Commit e1216b3
build(deps): bump the uv group across 5 directories with 6 updates (#1520)
Bumps the uv group with 1 update in the
/examples/deploy_patterns/pyproject_package directory:
[cryptography](https://github.com/pyca/cryptography).
Bumps the uv group with 1 update in the /examples/genai/handoff
directory: [cryptography](https://github.com/pyca/cryptography).
Bumps the uv group with 2 updates in the
/examples/ml/image_classification directory:
[cryptography](https://github.com/pyca/cryptography) and
[aiohttp](https://github.com/aio-libs/aiohttp).
Bumps the uv group with 1 update in the /plugins/agents/hermes
directory: [hermes-agent](https://github.com/NousResearch/hermes-agent).
Bumps the uv group with 2 updates in the /plugins/mlflow directory:
[mlflow](https://github.com/mlflow/mlflow) and
[sqlparse](https://github.com/andialbrecht/sqlparse).
Updates `cryptography` from 46.0.7 to 50.0.0
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst">cryptography's
changelog</a>.</em></p>
<blockquote>
<p>50.0.0 - 2026-07-31</p>
<pre><code>
* **SECURITY ISSUE**:
:func:`~cryptography.hazmat.primitives.serialization.pkcs7.pkcs7_decrypt_der`
and its PEM and S/MIME variants no longer expose distinguishable errors
or
timing when unwrapping a ``RecipientInfo``'s ``encryptedKey``, which
could
act as a Bleichenbacher oracle for callers that decrypt untrusted
messages.
A random key is now substituted on failure, as described in :rfc:`3218`.
Credit to **@X1AOxiang** for reporting the issue. **CVE-2026-69247**
* Deprecated Diffie-Hellman key exchange over finite fields (FFDH).
Everything FFDH is deprecated, including the types in
``cryptography.hazmat.primitives.asymmetric.dh`` and loading FFDH keys
or
parameters with the key loading APIs. Users should migrate to a more
modern key exchange algorithm.
* Added ``xof()`` class methods to
:class:`~cryptography.hazmat.primitives.hashes.SHAKE128` and
:class:`~cryptography.hazmat.primitives.hashes.SHAKE256` for
constructing
algorithm instances configured for use with
:class:`~cryptography.hazmat.primitives.hashes.XOFHash`.
* The :mod:`X.509 verification <cryptography.x509.verification>`
APIs are now
considered stable and are subject to our API stability policy.
* Added the :doc:`/cobblestone` recipe, an implementation of the
Cobblestone-128 and Cobblestone-256 instantiations of the `C2SP
chunked-encryption specification
<https://c2sp.org/chunked-encryption>`_ for streaming
authenticated
encryption of large messages.
* Parsing a Signed Certificate Timestamp list now rejects encodings that
carry trailing bytes after the list or after an individual SCT, instead
of
silently ignoring them.
* Added support for using :class:`~cryptography.x509.Name` as a field
type in
the :doc:`/hazmat/asn1/index` module.
* Loading a public key or an EC private key now rejects DER where the
``subjectPublicKey`` (or EC ``publicKey``) ``BIT STRING`` declares a
non-zero
number of unused bits, instead of silently ignoring it.
* Parsing a CRL entry's ``InvalidityDate`` extension now rejects a
``GeneralizedTime`` that carries fractional seconds or another non-DER
form,
matching the strict encoding already required for every other X.509 time
field.
* :func:`~cryptography.x509.ocsp.load_der_ocsp_request` and
:func:`~cryptography.x509.ocsp.load_der_ocsp_response` now reject a
request
or response whose ``version`` field is not ``v1``, the only version
defined
by RFC 6960, matching the version validation already performed when
loading
certificates, CSRs and CRLs.
* :class:`~cryptography.hazmat.primitives.hashes.XOFHash` is now
supported
when building against AWS-LC.
* HMAC (and therefore PBKDF2-HMAC) with SHA-3 hashes is now supported
when
building against AWS-LC.
* Diffie-Hellman (:doc:`/hazmat/primitives/asymmetric/dh`) is now
supported
when building against AWS-LC.
</tr></table>
</code></pre>
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/pyca/cryptography/commit/dcb7050b807b00392fa9fe2eac7cb362fcf355cc"><code>dcb7050</code></a>
Prepare for 50.0.0 release (<a
href="https://redirect.github.com/pyca/cryptography/issues/15372">#15372</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/53fccd93413a8d7f07d6d8999681f27b75cffa3f"><code>53fccd9</code></a>
Don't leak how PKCS#7 encryptedKey decryption failed (<a
href="https://redirect.github.com/pyca/cryptography/issues/15369">#15369</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/d472f978470fbefa521b86d98b2ecccbbb4d1dd8"><code>d472f97</code></a>
Add <code>from __future__ import annotations</code> to all src/ Python
files (<a
href="https://redirect.github.com/pyca/cryptography/issues/15371">#15371</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/908773d53829fb1466c6db364b31321c3cd8eb9a"><code>908773d</code></a>
Bump downstream dependencies in CI (<a
href="https://redirect.github.com/pyca/cryptography/issues/15368">#15368</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/2cc07cc948948211899bcb0cddd1fddf86e95812"><code>2cc07cc</code></a>
Bump BoringSSL, OpenSSL, AWS-LC in CI (<a
href="https://redirect.github.com/pyca/cryptography/issues/15367">#15367</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/c94ede9f040fa44942f7139772603419000acf66"><code>c94ede9</code></a>
chore(deps): bump ruff from 0.16.0 to 0.16.1 (<a
href="https://redirect.github.com/pyca/cryptography/issues/15366">#15366</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/67a8308dc9ea4cce6056e0f1438f903c208c3f35"><code>67a8308</code></a>
chore(deps): bump virtualenv from 21.7.0 to 21.7.1 (<a
href="https://redirect.github.com/pyca/cryptography/issues/15365">#15365</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/95018ffcdbbc510fd92fc872e3a3e80aa6e58596"><code>95018ff</code></a>
Release the GIL in one-shot AEAD encrypt/decrypt (<a
href="https://redirect.github.com/pyca/cryptography/issues/15361">#15361</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/6954733eaf55a0074abf88f06f7242dfca3a5d02"><code>6954733</code></a>
Release the GIL during DH and DSA parameter generation (<a
href="https://redirect.github.com/pyca/cryptography/issues/15364">#15364</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/6893b94c33e948f6240082461424cfb5da2dacc6"><code>6893b94</code></a>
Import _serialization instead of serialization in x509/extensions (<a
href="https://redirect.github.com/pyca/cryptography/issues/15363">#15363</a>)</li>
<li>Additional commits viewable in <a
href="https://github.com/pyca/cryptography/compare/46.0.7...50.0.0">compare
view</a></li>
</ul>
</details>
<br />
Updates `cryptography` from 46.0.7 to 50.0.0
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst">cryptography's
changelog</a>.</em></p>
<blockquote>
<p>50.0.0 - 2026-07-31</p>
<pre><code>
* **SECURITY ISSUE**:
:func:`~cryptography.hazmat.primitives.serialization.pkcs7.pkcs7_decrypt_der`
and its PEM and S/MIME variants no longer expose distinguishable errors
or
timing when unwrapping a ``RecipientInfo``'s ``encryptedKey``, which
could
act as a Bleichenbacher oracle for callers that decrypt untrusted
messages.
A random key is now substituted on failure, as described in :rfc:`3218`.
Credit to **@X1AOxiang** for reporting the issue. **CVE-2026-69247**
* Deprecated Diffie-Hellman key exchange over finite fields (FFDH).
Everything FFDH is deprecated, including the types in
``cryptography.hazmat.primitives.asymmetric.dh`` and loading FFDH keys
or
parameters with the key loading APIs. Users should migrate to a more
modern key exchange algorithm.
* Added ``xof()`` class methods to
:class:`~cryptography.hazmat.primitives.hashes.SHAKE128` and
:class:`~cryptography.hazmat.primitives.hashes.SHAKE256` for
constructing
algorithm instances configured for use with
:class:`~cryptography.hazmat.primitives.hashes.XOFHash`.
* The :mod:`X.509 verification <cryptography.x509.verification>`
APIs are now
considered stable and are subject to our API stability policy.
* Added the :doc:`/cobblestone` recipe, an implementation of the
Cobblestone-128 and Cobblestone-256 instantiations of the `C2SP
chunked-encryption specification
<https://c2sp.org/chunked-encryption>`_ for streaming
authenticated
encryption of large messages.
* Parsing a Signed Certificate Timestamp list now rejects encodings that
carry trailing bytes after the list or after an individual SCT, instead
of
silently ignoring them.
* Added support for using :class:`~cryptography.x509.Name` as a field
type in
the :doc:`/hazmat/asn1/index` module.
* Loading a public key or an EC private key now rejects DER where the
``subjectPublicKey`` (or EC ``publicKey``) ``BIT STRING`` declares a
non-zero
number of unused bits, instead of silently ignoring it.
* Parsing a CRL entry's ``InvalidityDate`` extension now rejects a
``GeneralizedTime`` that carries fractional seconds or another non-DER
form,
matching the strict encoding already required for every other X.509 time
field.
* :func:`~cryptography.x509.ocsp.load_der_ocsp_request` and
:func:`~cryptography.x509.ocsp.load_der_ocsp_response` now reject a
request
or response whose ``version`` field is not ``v1``, the only version
defined
by RFC 6960, matching the version validation already performed when
loading
certificates, CSRs and CRLs.
* :class:`~cryptography.hazmat.primitives.hashes.XOFHash` is now
supported
when building against AWS-LC.
* HMAC (and therefore PBKDF2-HMAC) with SHA-3 hashes is now supported
when
building against AWS-LC.
* Diffie-Hellman (:doc:`/hazmat/primitives/asymmetric/dh`) is now
supported
when building against AWS-LC.
</tr></table>
</code></pre>
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/pyca/cryptography/commit/dcb7050b807b00392fa9fe2eac7cb362fcf355cc"><code>dcb7050</code></a>
Prepare for 50.0.0 release (<a
href="https://redirect.github.com/pyca/cryptography/issues/15372">#15372</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/53fccd93413a8d7f07d6d8999681f27b75cffa3f"><code>53fccd9</code></a>
Don't leak how PKCS#7 encryptedKey decryption failed (<a
href="https://redirect.github.com/pyca/cryptography/issues/15369">#15369</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/d472f978470fbefa521b86d98b2ecccbbb4d1dd8"><code>d472f97</code></a>
Add <code>from __future__ import annotations</code> to all src/ Python
files (<a
href="https://redirect.github.com/pyca/cryptography/issues/15371">#15371</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/908773d53829fb1466c6db364b31321c3cd8eb9a"><code>908773d</code></a>
Bump downstream dependencies in CI (<a
href="https://redirect.github.com/pyca/cryptography/issues/15368">#15368</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/2cc07cc948948211899bcb0cddd1fddf86e95812"><code>2cc07cc</code></a>
Bump BoringSSL, OpenSSL, AWS-LC in CI (<a
href="https://redirect.github.com/pyca/cryptography/issues/15367">#15367</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/c94ede9f040fa44942f7139772603419000acf66"><code>c94ede9</code></a>
chore(deps): bump ruff from 0.16.0 to 0.16.1 (<a
href="https://redirect.github.com/pyca/cryptography/issues/15366">#15366</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/67a8308dc9ea4cce6056e0f1438f903c208c3f35"><code>67a8308</code></a>
chore(deps): bump virtualenv from 21.7.0 to 21.7.1 (<a
href="https://redirect.github.com/pyca/cryptography/issues/15365">#15365</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/95018ffcdbbc510fd92fc872e3a3e80aa6e58596"><code>95018ff</code></a>
Release the GIL in one-shot AEAD encrypt/decrypt (<a
href="https://redirect.github.com/pyca/cryptography/issues/15361">#15361</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/6954733eaf55a0074abf88f06f7242dfca3a5d02"><code>6954733</code></a>
Release the GIL during DH and DSA parameter generation (<a
href="https://redirect.github.com/pyca/cryptography/issues/15364">#15364</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/6893b94c33e948f6240082461424cfb5da2dacc6"><code>6893b94</code></a>
Import _serialization instead of serialization in x509/extensions (<a
href="https://redirect.github.com/pyca/cryptography/issues/15363">#15363</a>)</li>
<li>Additional commits viewable in <a
href="https://github.com/pyca/cryptography/compare/46.0.7...50.0.0">compare
view</a></li>
</ul>
</details>
<br />
Updates `cryptography` from 46.0.7 to 50.0.0
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst">cryptography's
changelog</a>.</em></p>
<blockquote>
<p>50.0.0 - 2026-07-31</p>
<pre><code>
* **SECURITY ISSUE**:
:func:`~cryptography.hazmat.primitives.serialization.pkcs7.pkcs7_decrypt_der`
and its PEM and S/MIME variants no longer expose distinguishable errors
or
timing when unwrapping a ``RecipientInfo``'s ``encryptedKey``, which
could
act as a Bleichenbacher oracle for callers that decrypt untrusted
messages.
A random key is now substituted on failure, as described in :rfc:`3218`.
Credit to **@X1AOxiang** for reporting the issue. **CVE-2026-69247**
* Deprecated Diffie-Hellman key exchange over finite fields (FFDH).
Everything FFDH is deprecated, including the types in
``cryptography.hazmat.primitives.asymmetric.dh`` and loading FFDH keys
or
parameters with the key loading APIs. Users should migrate to a more
modern key exchange algorithm.
* Added ``xof()`` class methods to
:class:`~cryptography.hazmat.primitives.hashes.SHAKE128` and
:class:`~cryptography.hazmat.primitives.hashes.SHAKE256` for
constructing
algorithm instances configured for use with
:class:`~cryptography.hazmat.primitives.hashes.XOFHash`.
* The :mod:`X.509 verification <cryptography.x509.verification>`
APIs are now
considered stable and are subject to our API stability policy.
* Added the :doc:`/cobblestone` recipe, an implementation of the
Cobblestone-128 and Cobblestone-256 instantiations of the `C2SP
chunked-encryption specification
<https://c2sp.org/chunked-encryption>`_ for streaming
authenticated
encryption of large messages.
* Parsing a Signed Certificate Timestamp list now rejects encodings that
carry trailing bytes after the list or after an individual SCT, instead
of
silently ignoring them.
* Added support for using :class:`~cryptography.x509.Name` as a field
type in
the :doc:`/hazmat/asn1/index` module.
* Loading a public key or an EC private key now rejects DER where the
``subjectPublicKey`` (or EC ``publicKey``) ``BIT STRING`` declares a
non-zero
number of unused bits, instead of silently ignoring it.
* Parsing a CRL entry's ``InvalidityDate`` extension now rejects a
``GeneralizedTime`` that carries fractional seconds or another non-DER
form,
matching the strict encoding already required for every other X.509 time
field.
* :func:`~cryptography.x509.ocsp.load_der_ocsp_request` and
:func:`~cryptography.x509.ocsp.load_der_ocsp_response` now reject a
request
or response whose ``version`` field is not ``v1``, the only version
defined
by RFC 6960, matching the version validation already performed when
loading
certificates, CSRs and CRLs.
* :class:`~cryptography.hazmat.primitives.hashes.XOFHash` is now
supported
when building against AWS-LC.
* HMAC (and therefore PBKDF2-HMAC) with SHA-3 hashes is now supported
when
building against AWS-LC.
* Diffie-Hellman (:doc:`/hazmat/primitives/asymmetric/dh`) is now
supported
when building against AWS-LC.
</tr></table>
</code></pre>
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/pyca/cryptography/commit/dcb7050b807b00392fa9fe2eac7cb362fcf355cc"><code>dcb7050</code></a>
Prepare for 50.0.0 release (<a
href="https://redirect.github.com/pyca/cryptography/issues/15372">#15372</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/53fccd93413a8d7f07d6d8999681f27b75cffa3f"><code>53fccd9</code></a>
Don't leak how PKCS#7 encryptedKey decryption failed (<a
href="https://redirect.github.com/pyca/cryptography/issues/15369">#15369</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/d472f978470fbefa521b86d98b2ecccbbb4d1dd8"><code>d472f97</code></a>
Add <code>from __future__ import annotations</code> to all src/ Python
files (<a
href="https://redirect.github.com/pyca/cryptography/issues/15371">#15371</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/908773d53829fb1466c6db364b31321c3cd8eb9a"><code>908773d</code></a>
Bump downstream dependencies in CI (<a
href="https://redirect.github.com/pyca/cryptography/issues/15368">#15368</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/2cc07cc948948211899bcb0cddd1fddf86e95812"><code>2cc07cc</code></a>
Bump BoringSSL, OpenSSL, AWS-LC in CI (<a
href="https://redirect.github.com/pyca/cryptography/issues/15367">#15367</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/c94ede9f040fa44942f7139772603419000acf66"><code>c94ede9</code></a>
chore(deps): bump ruff from 0.16.0 to 0.16.1 (<a
href="https://redirect.github.com/pyca/cryptography/issues/15366">#15366</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/67a8308dc9ea4cce6056e0f1438f903c208c3f35"><code>67a8308</code></a>
chore(deps): bump virtualenv from 21.7.0 to 21.7.1 (<a
href="https://redirect.github.com/pyca/cryptography/issues/15365">#15365</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/95018ffcdbbc510fd92fc872e3a3e80aa6e58596"><code>95018ff</code></a>
Release the GIL in one-shot AEAD encrypt/decrypt (<a
href="https://redirect.github.com/pyca/cryptography/issues/15361">#15361</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/6954733eaf55a0074abf88f06f7242dfca3a5d02"><code>6954733</code></a>
Release the GIL during DH and DSA parameter generation (<a
href="https://redirect.github.com/pyca/cryptography/issues/15364">#15364</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/6893b94c33e948f6240082461424cfb5da2dacc6"><code>6893b94</code></a>
Import _serialization instead of serialization in x509/extensions (<a
href="https://redirect.github.com/pyca/cryptography/issues/15363">#15363</a>)</li>
<li>Additional commits viewable in <a
href="https://github.com/pyca/cryptography/compare/46.0.7...50.0.0">compare
view</a></li>
</ul>
</details>
<br />
Updates `cryptography` from 46.0.7 to 50.0.0
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst">cryptography's
changelog</a>.</em></p>
<blockquote>
<p>50.0.0 - 2026-07-31</p>
<pre><code>
* **SECURITY ISSUE**:
:func:`~cryptography.hazmat.primitives.serialization.pkcs7.pkcs7_decrypt_der`
and its PEM and S/MIME variants no longer expose distinguishable errors
or
timing when unwrapping a ``RecipientInfo``'s ``encryptedKey``, which
could
act as a Bleichenbacher oracle for callers that decrypt untrusted
messages.
A random key is now substituted on failure, as described in :rfc:`3218`.
Credit to **@X1AOxiang** for reporting the issue. **CVE-2026-69247**
* Deprecated Diffie-Hellman key exchange over finite fields (FFDH).
Everything FFDH is deprecated, including the types in
``cryptography.hazmat.primitives.asymmetric.dh`` and loading FFDH keys
or
parameters with the key loading APIs. Users should migrate to a more
modern key exchange algorithm.
* Added ``xof()`` class methods to
:class:`~cryptography.hazmat.primitives.hashes.SHAKE128` and
:class:`~cryptography.hazmat.primitives.hashes.SHAKE256` for
constructing
algorithm instances configured for use with
:class:`~cryptography.hazmat.primitives.hashes.XOFHash`.
* The :mod:`X.509 verification <cryptography.x509.verification>`
APIs are now
considered stable and are subject to our API stability policy.
* Added the :doc:`/cobblestone` recipe, an implementation of the
Cobblestone-128 and Cobblestone-256 instantiations of the `C2SP
chunked-encryption specification
<https://c2sp.org/chunked-encryption>`_ for streaming
authenticated
encryption of large messages.
* Parsing a Signed Certificate Timestamp list now rejects encodings that
carry trailing bytes after the list or after an individual SCT, instead
of
silently ignoring them.
* Added support for using :class:`~cryptography.x509.Name` as a field
type in
the :doc:`/hazmat/asn1/index` module.
* Loading a public key or an EC private key now rejects DER where the
``subjectPublicKey`` (or EC ``publicKey``) ``BIT STRING`` declares a
non-zero
number of unused bits, instead of silently ignoring it.
* Parsing a CRL entry's ``InvalidityDate`` extension now rejects a
``GeneralizedTime`` that carries fractional seconds or another non-DER
form,
matching the strict encoding already required for every other X.509 time
field.
* :func:`~cryptography.x509.ocsp.load_der_ocsp_request` and
:func:`~cryptography.x509.ocsp.load_der_ocsp_response` now reject a
request
or response whose ``version`` field is not ``v1``, the only version
defined
by RFC 6960, matching the version validation already performed when
loading
certificates, CSRs and CRLs.
* :class:`~cryptography.hazmat.primitives.hashes.XOFHash` is now
supported
when building against AWS-LC.
* HMAC (and therefore PBKDF2-HMAC) with SHA-3 hashes is now supported
when
building against AWS-LC.
* Diffie-Hellman (:doc:`/hazmat/primitives/asymmetric/dh`) is now
supported
when building against AWS-LC.
</tr></table>
</code></pre>
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/pyca/cryptography/commit/dcb7050b807b00392fa9fe2eac7cb362fcf355cc"><code>dcb7050</code></a>
Prepare for 50.0.0 release (<a
href="https://redirect.github.com/pyca/cryptography/issues/15372">#15372</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/53fccd93413a8d7f07d6d8999681f27b75cffa3f"><code>53fccd9</code></a>
Don't leak how PKCS#7 encryptedKey decryption failed (<a
href="https://redirect.github.com/pyca/cryptography/issues/15369">#15369</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/d472f978470fbefa521b86d98b2ecccbbb4d1dd8"><code>d472f97</code></a>
Add <code>from __future__ import annotations</code> to all src/ Python
files (<a
href="https://redirect.github.com/pyca/cryptography/issues/15371">#15371</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/908773d53829fb1466c6db364b31321c3cd8eb9a"><code>908773d</code></a>
Bump downstream dependencies in CI (<a
href="https://redirect.github.com/pyca/cryptography/issues/15368">#15368</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/2cc07cc948948211899bcb0cddd1fddf86e95812"><code>2cc07cc</code></a>
Bump BoringSSL, OpenSSL, AWS-LC in CI (<a
href="https://redirect.github.com/pyca/cryptography/issues/15367">#15367</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/c94ede9f040fa44942f7139772603419000acf66"><code>c94ede9</code></a>
chore(deps): bump ruff from 0.16.0 to 0.16.1 (<a
href="https://redirect.github.com/pyca/cryptography/issues/15366">#15366</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/67a8308dc9ea4cce6056e0f1438f903c208c3f35"><code>67a8308</code></a>
chore(deps): bump virtualenv from 21.7.0 to 21.7.1 (<a
href="https://redirect.github.com/pyca/cryptography/issues/15365">#15365</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/95018ffcdbbc510fd92fc872e3a3e80aa6e58596"><code>95018ff</code></a>
Release the GIL in one-shot AEAD encrypt/decrypt (<a
href="https://redirect.github.com/pyca/cryptography/issues/15361">#15361</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/6954733eaf55a0074abf88f06f7242dfca3a5d02"><code>6954733</code></a>
Release the GIL during DH and DSA parameter generation (<a
href="https://redirect.github.com/pyca/cryptography/issues/15364">#15364</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/6893b94c33e948f6240082461424cfb5da2dacc6"><code>6893b94</code></a>
Import _serialization instead of serialization in x509/extensions (<a
href="https://redirect.github.com/pyca/cryptography/issues/15363">#15363</a>)</li>
<li>Additional commits viewable in <a
href="https://github.com/pyca/cryptography/compare/46.0.7...50.0.0">compare
view</a></li>
</ul>
</details>
<br />
Updates `cryptography` from 46.0.7 to 50.0.0
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst">cryptography's
changelog</a>.</em></p>
<blockquote>
<p>50.0.0 - 2026-07-31</p>
<pre><code>
* **SECURITY ISSUE**:
:func:`~cryptography.hazmat.primitives.serialization.pkcs7.pkcs7_decrypt_der`
and its PEM and S/MIME variants no longer expose distinguishable errors
or
timing when unwrapping a ``RecipientInfo``'s ``encryptedKey``, which
could
act as a Bleichenbacher oracle for callers that decrypt untrusted
messages.
A random key is now substituted on failure, as described in :rfc:`3218`.
Credit to **@X1AOxiang** for reporting the issue. **CVE-2026-69247**
* Deprecated Diffie-Hellman key exchange over finite fields (FFDH).
Everything FFDH is deprecated, including the types in
``cryptography.hazmat.primitives.asymmetric.dh`` and loading FFDH keys
or
parameters with the key loading APIs. Users should migrate to a more
modern key exchange algorithm.
* Added ``xof()`` class methods to
:class:`~cryptography.hazmat.primitives.hashes.SHAKE128` and
:class:`~cryptography.hazmat.primitives.hashes.SHAKE256` for
constructing
algorithm instances configured for use with
:class:`~cryptography.hazmat.primitives.hashes.XOFHash`.
* The :mod:`X.509 verification <cryptography.x509.verification>`
APIs are now
considered stable and are subject to our API stability policy.
* Added the :doc:`/cobblestone` recipe, an implementation of the
Cobblestone-128 and Cobblestone-256 instantiations of the `C2SP
chunked-encryption specification
<https://c2sp.org/chunked-encryption>`_ for streaming
authenticated
encryption of large messages.
* Parsing a Signed Certificate Timestamp list now rejects encodings that
carry trailing bytes after the list or after an individual SCT, instead
of
silently ignoring them.
* Added support for using :class:`~cryptography.x509.Name` as a field
type in
the :doc:`/hazmat/asn1/index` module.
* Loading a public key or an EC private key now rejects DER where the
``subjectPublicKey`` (or EC ``publicKey``) ``BIT STRING`` declares a
non-zero
number of unused bits, instead of silently ignoring it.
* Parsing a CRL entry's ``InvalidityDate`` extension now rejects a
``GeneralizedTime`` that carries fractional seconds or another non-DER
form,
matching the strict encoding already required for every other X.509 time
field.
* :func:`~cryptography.x509.ocsp.load_der_ocsp_request` and
:func:`~cryptography.x509.ocsp.load_der_ocsp_response` now reject a
request
or response whose ``version`` field is not ``v1``, the only version
defined
by RFC 6960, matching the version validation already performed when
loading
certificates, CSRs and CRLs.
* :class:`~cryptography.hazmat.primitives.hashes.XOFHash` is now
supported
when building against AWS-LC.
* HMAC (and therefore PBKDF2-HMAC) with SHA-3 hashes is now supported
when
building against AWS-LC.
* Diffie-Hellman (:doc:`/hazmat/primitives/asymmetric/dh`) is now
supported
when building against AWS-LC.
</tr></table>
</code></pre>
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/pyca/cryptography/commit/dcb7050b807b00392fa9fe2eac7cb362fcf355cc"><code>dcb7050</code></a>
Prepare for 50.0.0 release (<a
href="https://redirect.github.com/pyca/cryptography/issues/15372">#15372</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/53fccd93413a8d7f07d6d8999681f27b75cffa3f"><code>53fccd9</code></a>
Don't leak how PKCS#7 encryptedKey decryption failed (<a
href="https://redirect.github.com/pyca/cryptography/issues/15369">#15369</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/d472f978470fbefa521b86d98b2ecccbbb4d1dd8"><code>d472f97</code></a>
Add <code>from __future__ import annotations</code> to all src/ Python
files (<a
href="https://redirect.github.com/pyca/cryptography/issues/15371">#15371</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/908773d53829fb1466c6db364b31321c3cd8eb9a"><code>908773d</code></a>
Bump downstream dependencies in CI (<a
href="https://redirect.github.com/pyca/cryptography/issues/15368">#15368</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/2cc07cc948948211899bcb0cddd1fddf86e95812"><code>2cc07cc</code></a>
Bump BoringSSL, OpenSSL, AWS-LC in CI (<a
href="https://redirect.github.com/pyca/cryptography/issues/15367">#15367</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/c94ede9f040fa44942f7139772603419000acf66"><code>c94ede9</code></a>
chore(deps): bump ruff from 0.16.0 to 0.16.1 (<a
href="https://redirect.github.com/pyca/cryptography/issues/15366">#15366</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/67a8308dc9ea4cce6056e0f1438f903c208c3f35"><code>67a8308</code></a>
chore(deps): bump virtualenv from 21.7.0 to 21.7.1 (<a
href="https://redirect.github.com/pyca/cryptography/issues/15365">#15365</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/95018ffcdbbc510fd92fc872e3a3e80aa6e58596"><code>95018ff</code></a>
Release the GIL in one-shot AEAD encrypt/decrypt (<a
href="https://redirect.github.com/pyca/cryptography/issues/15361">#15361</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/6954733eaf55a0074abf88f06f7242dfca3a5d02"><code>6954733</code></a>
Release the GIL during DH and DSA parameter generation (<a
href="https://redirect.github.com/pyca/cryptography/issues/15364">#15364</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/6893b94c33e948f6240082461424cfb5da2dacc6"><code>6893b94</code></a>
Import _serialization instead of serialization in x509/extensions (<a
href="https://redirect.github.com/pyca/cryptography/issues/15363">#15363</a>)</li>
<li>Additional commits viewable in <a
href="https://github.com/pyca/cryptography/compare/46.0.7...50.0.0">compare
view</a></li>
</ul>
</details>
<br />
Updates `cryptography` from 46.0.7 to 50.0.0
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst">cryptography's
changelog</a>.</em></p>
<blockquote>
<p>50.0.0 - 2026-07-31</p>
<pre><code>
* **SECURITY ISSUE**:
:func:`~cryptography.hazmat.primitives.serialization.pkcs7.pkcs7_decrypt_der`
and its PEM and S/MIME variants no longer expose distinguishable errors
or
timing when unwrapping a ``RecipientInfo``'s ``encryptedKey``, which
could
act as a Bleichenbacher oracle for callers that decrypt untrusted
messages.
A random key is now substituted on failure, as described in :rfc:`3218`.
Credit to **@X1AOxiang** for reporting the issue. **CVE-2026-69247**
* Deprecated Diffie-Hellman key exchange over finite fields (FFDH).
Everything FFDH is deprecated, including the types in
``cryptography.hazmat.primitives.asymmetric.dh`` and loading FFDH keys
or
parameters with the key loading APIs. Users should migrate to a more
modern key exchange algorithm.
* Added ``xof()`` class methods to
:class:`~cryptography.hazmat.primitives.hashes.SHAKE128` and
:class:`~cryptography.hazmat.primitives.hashes.SHAKE256` for
constructing
algorithm instances configured for use with
:class:`~cryptography.hazmat.primitives.hashes.XOFHash`.
* The :mod:`X.509 verification <cryptography.x509.verification>`
APIs are now
considered stable and are subject to our API stability policy.
* Added the :doc:`/cobblestone` recipe, an implementation of the
Cobblestone-128 and Cobblestone-256 instantiations of the `C2SP
chunked-encryption specification
<https://c2sp.org/chunked-encryption>`_ for streaming
authenticated
encryption of large messages.
* Parsing a Signed Certificate Timestamp list now rejects encodings that
carry trailing bytes after the list or after an individual SCT, instead
of
silently ignoring them.
* Added support for using :class:`~cryptography.x509.Name` as a field
type in
the :doc:`/hazmat/asn1/index` module.
* Loading a public key or an EC private key now rejects DER where the
``subjectPublicKey`` (or EC ``publicKey``) ``BIT STRING`` declares a
non-zero
number of unused bits, instead of silently ignoring it.
* Parsing a CRL entry's ``InvalidityDate`` extension now rejects a
``GeneralizedTime`` that carries fractional seconds or another non-DER
form,
matching the strict encoding already required for every other X.509 time
field.
* :func:`~cryptography.x509.ocsp.load_der_ocsp_request` and
:func:`~cryptography.x509.ocsp.load_der_ocsp_response` now reject a
request
or response whose ``version`` field is not ``v1``, the only version
defined
by RFC 6960, matching the version validation already performed when
loading
certificates, CSRs and CRLs.
* :class:`~cryptography.hazmat.primitives.hashes.XOFHash` is now
supported
when building against AWS-LC.
* HMAC (and therefore PBKDF2-HMAC) with SHA-3 hashes is now supported
when
building against AWS-LC.
* Diffie-Hellman (:doc:`/hazmat/primitives/asymmetric/dh`) is now
supported
when building against AWS-LC.
</tr></table>
</code></pre>
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/pyca/cryptography/commit/dcb7050b807b00392fa9fe2eac7cb362fcf355cc"><code>dcb7050</code></a>
Prepare for 50.0.0 release (<a
href="https://redirect.github.com/pyca/cryptography/issues/15372">#15372</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/53fccd93413a8d7f07d6d8999681f27b75cffa3f"><code>53fccd9</code></a>
Don't leak how PKCS#7 encryptedKey decryption failed (<a
href="https://redirect.github.com/pyca/cryptography/issues/15369">#15369</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/d472f978470fbefa521b86d98b2ecccbbb4d1dd8"><code>d472f97</code></a>
Add <code>from __future__ import annotations</code> to all src/ Python
files (<a
href="https://redirect.github.com/pyca/cryptography/issues/15371">#15371</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/908773d53829fb1466c6db364b31321c3cd8eb9a"><code>908773d</code></a>
Bump downstream dependencies in CI (<a
href="https://redirect.github.com/pyca/cryptography/issues/15368">#15368</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/2cc07cc948948211899bcb0cddd1fddf86e95812"><code>2cc07cc</code></a>
Bump BoringSSL, OpenSSL, AWS-LC in CI (<a
href="https://redirect.github.com/pyca/cryptography/issues/15367">#15367</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/c94ede9f040fa44942f7139772603419000acf66"><code>c94ede9</code></a>
chore(deps): bump ruff from 0.16.0 to 0.16.1 (<a
href="https://redirect.github.com/pyca/cryptography/issues/15366">#15366</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/67a8308dc9ea4cce6056e0f1438f903c208c3f35"><code>67a8308</code></a>
chore(deps): bump virtualenv from 21.7.0 to 21.7.1 (<a
href="https://redirect.github.com/pyca/cryptography/issues/15365">#15365</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/95018ffcdbbc510fd92fc872e3a3e80aa6e58596"><code>95018ff</code></a>
Release the GIL in one-shot AEAD encrypt/decrypt (<a
href="https://redirect.github.com/pyca/cryptography/issues/15361">#15361</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/6954733eaf55a0074abf88f06f7242dfca3a5d02"><code>6954733</code></a>
Release the GIL during DH and DSA parameter generation (<a
href="https://redirect.github.com/pyca/cryptography/issues/15364">#15364</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/6893b94c33e948f6240082461424cfb5da2dacc6"><code>6893b94</code></a>
Import _serialization instead of serialization in x509/extensions (<a
href="https://redirect.github.com/pyca/cryptography/issues/15363">#15363</a>)</li>
<li>Additional commits viewable in <a
href="https://github.com/pyca/cryptography/compare/46.0.7...50.0.0">compare
view</a></li>
</ul>
</details>
<br />
Updates `cryptography` from 46.0.7 to 50.0.0
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst">cryptography's
changelog</a>.</em></p>
<blockquote>
<p>50.0.0 - 2026-07-31</p>
<pre><code>
* **SECURITY ISSUE**:
:func:`~cryptography.hazmat.primitives.serialization.pkcs7.pkcs7_decrypt_der`
and its PEM and S/MIME variants no longer expose distinguishable errors
or
timing when unwrapping a ``RecipientInfo``'s ``encryptedKey``, which
could
act as a Bleichenbacher oracle for callers that decrypt untrusted
messages.
A random key is now substituted on failure, as described in :rfc:`3218`.
Credit to **@X1AOxiang** for reporting the issue. **CVE-2026-69247**
* Deprecated Diffie-Hellman key exchange over finite fields (FFDH).
Everything FFDH is deprecated, including the types in
``cryptography.hazmat.primitives.asymmetric.dh`` and loading FFDH keys
or
parameters with the key loading APIs. Users should migrate to a more
modern key exchange algorithm.
* Added ``xof()`` class methods to
:class:`~cryptography.hazmat.primitives.hashes.SHAKE128` and
:class:`~cryptography.hazmat.primitives.hashes.SHAKE256` for
constructing
algorithm instances configured for use with
:class:`~cryptography.hazmat.primitives.hashes.XOFHash`.
* The :mod:`X.509 verification <cryptography.x509.verification>`
APIs are now
considered stable and are subject to our API stability policy.
* Added the :doc:`/cobblestone` recipe, an implementation of the
Cobblestone-128 and Cobblestone-256 instantiations of the `C2SP
chunked-encryption specification
<https://c2sp.org/chunked-encryption>`_ for streaming
authenticated
encryption of large messages.
* Parsing a Signed Certificate Timestamp list now rejects encodings that
carry trailing bytes after the list or after an individual SCT, instead
of
silently ignoring them.
* Added support for using :class:`~cryptography.x509.Name` as a field
type in
the :doc:`/hazmat/asn1/index` module.
* Loading a public key or an EC private key now rejects DER where the
``subjectPublicKey`` (or EC ``publicKey``) ``BIT STRING`` declares a
non-zero
number of unused bits, instead of silently ignoring it.
* Parsing a CRL entry's ``InvalidityDate`` extension now rejects a
``GeneralizedTime`` that carries fractional seconds or another non-DER
form,
matching the strict encoding already required for every other X.509 time
field.
* :func:`~cryptography.x509.ocsp.load_der_ocsp_request` and
:func:`~cryptography.x509.ocsp.load_der_ocsp_response` now reject a
request
or response whose ``version`` field is not ``v1``, the only version
defined
by RFC 6960, matching the version validation already performed when
loading
certificates, CSRs and CRLs.
* :class:`~cryptography.hazmat.primitives.hashes.XOFHash` is now
supported
when building against AWS-LC.
* HMAC (and therefore PBKDF2-HMAC) with SHA-3 hashes is now supported
when
building against AWS-LC.
* Diffie-Hellman (:doc:`/hazmat/primitives/asymmetric/dh`) is now
supported
when building against AWS-LC.
</tr></table>
</code></pre>
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/pyca/cryptography/commit/dcb7050b807b00392fa9fe2eac7cb362fcf355cc"><code>dcb7050</code></a>
Prepare for 50.0.0 release (<a
href="https://redirect.github.com/pyca/cryptography/issues/15372">#15372</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/53fccd93413a8d7f07d6d8999681f27b75cffa3f"><code>53fccd9</code></a>
Don't leak how PKCS#7 encryptedKey decryption failed (<a
href="https://redirect.github.com/pyca/cryptography/issues/15369">#15369</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/d472f978470fbefa521b86d98b2ecccbbb4d1dd8"><code>d472f97</code></a>
Add <code>from __future__ import annotations</code> to all src/ Python
files (<a
href="https://redirect.github.com/pyca/cryptography/issues/15371">#15371</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/908773d53829fb1466c6db364b31321c3cd8eb9a"><code>908773d</code></a>
Bump downstream dependencies in CI (<a
href="https://redirect.github.com/pyca/cryptography/issues/15368">#15368</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/2cc07cc948948211899bcb0cddd1fddf86e95812"><code>2cc07cc</code></a>
Bump BoringSSL, OpenSSL, AWS-LC in CI (<a
href="https://redirect.github.com/pyca/cryptography/issues/15367">#15367</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/c94ede9f040fa44942f7139772603419000acf66"><code>c94ede9</code></a>
chore(deps): bump ruff from 0.16.0 to 0.16.1 (<a
href="https://redirect.github.com/pyca/cryptography/issues/15366">#15366</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/67a8308dc9ea4cce6056e0f1438f903c208c3f35"><code>67a8308</code></a>
chore(deps): bump virtualenv from 21.7.0 to 21.7.1 (<a
href="https://redirect.github.com/pyca/cryptography/issues/15365">#15365</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/95018ffcdbbc510fd92fc872e3a3e80aa6e58596"><code>95018ff</code></a>
Release the GIL in one-shot AEAD encrypt/decrypt (<a
href="https://redirect.github.com/pyca/cryptography/issues/15361">#15361</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/6954733eaf55a0074abf88f06f7242dfca3a5d02"><code>6954733</code></a>
Release the GIL during DH and DSA parameter generation (<a
href="https://redirect.github.com/pyca/cryptography/issues/15364">#15364</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/6893b94c33e948f6240082461424cfb5da2dacc6"><code>6893b94</code></a>
Import _serialization instead of serialization in x509/extensions (<a
href="https://redirect.github.com/pyca/cryptography/issues/15363">#15363</a>)</li>
<li>Additional commits viewable in <a
href="https://github.com/pyca/cryptography/compare/46.0.7...50.0.0">compare
view</a></li>
</ul>
</details>
<br />
Updates `cryptography` from 46.0.7 to 50.0.0
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst">cryptography's
changelog</a>.</em></p>
<blockquote>
<p>50.0.0 - 2026-07-31</p>
<pre><code>
* **SECURITY ISSUE**:
:func:`~cryptography.hazmat.primitives.serialization.pkcs7.pkcs7_decrypt_der`
and its PEM and S/MIME variants no longer expose distinguishable errors
or
timing when unwrapping a ``RecipientInfo``'s ``encryptedKey``, which
could
act as a Bleichenbacher oracle for callers that decrypt untrusted
messages.
A random key is now substituted on failure, as described in :rfc:`3218`.
Credit to **@X1AOxiang** for reporting the issue. **CVE-2026-69247**
* Deprecated Diffie-Hellman key exchange over finite fields (FFDH).
Everything FFDH is deprecated, including the types in
``cryptography.hazmat.primitives.asymmetric.dh`` and loading FFDH keys
or
parameters with the key loading APIs. Users should migrate to a more
modern key exchange algorithm.
* Added ``xof()`` class methods to
:class:`~cryptography.hazmat.primitives.hashes.SHAKE128` and
:class:`~cryptography.hazmat.primitives.hashes.SHAKE256` for
constructing
algorithm instances configured for use with
:class:`~cryptography.hazmat.primitives.hashes.XOFHash`.
* The :mod:`X.509 verification <cryptography.x509.verification>`
APIs are now
considered stable and are subject to our API stability policy.
* Added the :doc:`/cobblestone` recipe, an implementation of the
Cobblestone-128 and Cobblestone-256 instantiations of the `C2SP
chunked-encryption specification
<https://c2sp.org/chunked-encryption>`_ for streaming
authenticated
encryption of large messages.
* Parsing a Signed Certificate Timestamp list now rejects encodings that
carry trailing bytes after the list or after an individual SCT, instead
of
silently ignoring them.
* Added support for using :class:`~cryptography.x509.Name` as a field
type in
the :doc:`/hazmat/asn1/index` module.
* Loading a public key or an EC private key now rejects DER where the
``subjectPublicKey`` (or EC ``publicKey``) ``BIT STRING`` declares a
non-zero
number of unused bits, instead of silently ignoring it.
* Parsing a CRL entry's ``InvalidityDate`` extension now rejects a
``GeneralizedTime`` that carries fractional seconds or another non-DER
form,
matching the strict encoding already required for every other X.509 time
field.
* :func:`~cryptography.x509.ocsp.load_der_ocsp_request` and
:func:`~cryptography.x509.ocsp.load_der_ocsp_response` now reject a
request
or response whose ``version`` field is not ``v1``, the only version
defined
by RFC 6960, matching the version validation already performed when
loading
certificates, CSRs and CRLs.
* :class:`~cryptography.hazmat.primitives.hashes.XOFHash` is now
supported
when building against AWS-LC.
* HMAC (and therefore PBKDF2-HMAC) with SHA-3 hashes is now supported
when
building against AWS-LC.
* Diffie-Hellman (:doc:`/hazmat/primitives/asymmetric/dh`) is now
supported
when building against AWS-LC.
</tr></table>
</code></pre>
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/pyca/cryptography/commit/dcb7050b807b00392fa9fe2eac7cb362fcf355cc"><code>dcb7050</code></a>
Prepare for 50.0.0 release (<a
href="https://redirect.github.com/pyca/cryptography/issues/15372">#15372</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/53fccd93413a8d7f07d6d8999681f27b75cffa3f"><code>53fccd9</code></a>
Don't leak how PKCS#7 encryptedKey decryption failed (<a
href="https://redirect.github.com/pyca/cryptography/issues/15369">#15369</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/d472f978470fbefa521b86d98b2ecccbbb4d1dd8"><code>d472f97</code></a>
Add <code>from __future__ import annotations</code> to all src/ Python
files (<a
href="https://redirect.github.com/pyca/cryptography/issues/15371">#15371</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/908773d53829fb1466c6db364b31321c3cd8eb9a"><code>908773d</code></a>
Bump downstream dependencies in CI (<a
href="https://redirect.github.com/pyca/cryptography/issues/15368">#15368</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/2cc07cc948948211899bcb0cddd1fddf86e95812"><code>2cc07cc</code></a>
Bump BoringSSL, OpenSSL, AWS-LC in CI (<a
href="https://redirect.github.com/pyca/cryptography/issues/15367">#15367</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/c94ede9f040fa44942f7139772603419000acf66"><code>c94ede9</code></a>
chore(deps): bump ruff from 0.16.0 to 0.16.1 (<a
href="https://redirect.github.com/pyca/cryptography/issues/15366">#15366</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/67a8308dc9ea4cce6056e0f1438f903c208c3f35"><code>67a8308</code></a>
chore(deps): bump virtualenv from 21.7.0 to 21.7.1 (<a
href="https://redirect.github.com/pyca/cryptography/issues/15365">#15365</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/95018ffcdbbc510fd92fc872e3a3e80aa6e58596"><code>95018ff</code></a>
Release the GIL in one-shot AEAD encrypt/decrypt (<a
href="https://redirect.github.com/pyca/cryptography/issues/15361">#15361</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/6954733eaf55a0074abf88f06f7242dfca3a5d02"><code>6954733</code></a>
Release the GIL during DH and DSA parameter generation (<a
href="https://redirect.github.com/pyca/cryptography/issues/15364">#15364</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/6893b94c33e948f6240082461424cfb5da2dacc6"><code>6893b94</code></a>
Import _serialization instead of serialization in x509/extensions (<a
href="https://redirect.github.com/pyca/cryptography/issues/15363">#15363</a>)</li>
<li>Additional commits viewable in <a
href="https://github.com/pyca/cryptography/compare/46.0.7...50.0.0">compare
view</a></li>
</ul>
</details>
<br />
Updates `cryptography` from 46.0.7 to 50.0.0
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst">cryptography's
changelog</a>.</em></p>
<blockquote>
<p>50.0.0 - 2026-07-31</p>
<pre><code>
* **SECURITY ISSUE**:
:func:`~cryptography.hazmat.primitives.serialization.pkcs7.pkcs7_decrypt_der`
and its PEM and S/MIME variants no longer expose distinguishable errors
or
timing when unwrapping a ``RecipientInfo``'s ``encryptedKey``, which
could
act as a Bleichenbacher oracle for callers that decrypt untrusted
messages.
A random key is now substituted on failure, as described in :rfc:`3218`.
Credit to **@X1AOxiang** for reporting the issue. **CVE-2026-69247**
* Deprecated Diffie-Hellman key exchange over finite fields (FFDH).
Everything FFDH is deprecated, including the types in
``cryptography.hazmat.primitives.asymmetric.dh`` and loading FFDH keys
or
parameters with the key loading APIs. Users should migrate to a more
modern key exchange algorithm.
* Added ``xof()`` class methods to
:class:`~cryptography.hazmat.primitives.hashes.SHAKE128` and
:class:`~cryptography.hazmat.primitives.hashes.SHAKE256` for
constructing
algorithm instances configured for use with
:class:`~cryptography.hazmat.primitives.hashes.XOFHash`.
* The :mod:`X.509 verification <cryptography.x509.verification>`
APIs are now
considered stable and are subject to our API stability policy.
* Added the :doc:`/cobblestone` recipe, an implementation of the
Cobblestone-128 and Cobblestone-256 instantiations of the `C2SP
chunked-encryption specification
<https://c2sp.org/chunked-encryption>`_ for streaming
authenticated
encryption of large messages.
* Parsing a Signed Certificate Timestamp list now rejects encodings that
carry trailing bytes after the list or after an individual SCT, instead
of
silently ignoring them.
* Added support for using :class:`~cryptography.x509.Name` as a field
type in
the :doc:`/hazmat/asn1/index` module.
* Loading a public key or an EC private key now rejects DER where the
``subjectPublicKey`` (or EC ``publicKey``) ``BIT STRING`` declares a
non-zero
number of unused bits, instead of silently ignoring it.
* Parsing a CRL entry's ``InvalidityDate`` extension now rejects a
``GeneralizedTime`` that carries fractional seconds or another non-DER
form,
matching the strict encoding already required for every other X.509 time
field.
* :func:`~cryptography.x509.ocsp.load_der_ocsp_request` and
:func:`~cryptography.x509.ocsp.load_der_ocsp_response` now reject a
request
or response whose ``version`` field is not ``v1``, the only version
defined
by RFC 6960, matching the version validation already performed when
loading
certificates, CSRs and CRLs.
* :class:`~cryptography.hazmat.primitives.hashes.XOFHash` is now
supported
when building against AWS-LC.
* HMAC (and therefore PBKDF2-HMAC) with SHA-3 hashes is now supported
when
building against AWS-LC.
* Diffie-Hellman (:doc:`/hazmat/primitives/asymmetric/dh`) is now
supported
when building against AWS-LC.
</tr></table>
</code></pre>
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/pyca/cryptography/commit/dcb7050b807b00392fa9fe2eac7cb362fcf355cc"><code>dcb7050</code></a>
Prepare for 50.0.0 release (<a
href="https://redirect.github.com/pyca/cryptography/issues/15372">#15372</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/53fccd93413a8d7f07d6d8999681f27b75cffa3f"><code>53fccd9</code></a>
Don't leak how PKCS#7 encryptedKey decryption failed (<a
href="https://redirect.github.com/pyca/cryptography/issues/15369">#15369</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/d472f978470fbefa521b86d98b2ecccbbb4d1dd8"><code>d472f97</code></a>
Add <code>from __future__ import annotations</code> to all src/ Python
files (<a
href="https://redirect.github.com/pyca/cryptography/issues/15371">#15371</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/908773d53829fb1466c6db364b31321c3cd8eb9a"><code>908773d</code></a>
Bump downstream dependencies in CI (<a
href="https://redirect.github.com/pyca/cryptography/issues/15368">#15368</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/2cc07cc948948211899bcb0cddd1fddf86e95812"><code>2cc07cc</code></a>
Bump BoringSSL, OpenSSL, AWS-LC in CI (<a
href="https://redirect.github.com/pyca/cryptography/issues/15367">#15367</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/c94ede9f040fa44942f7139772603419000acf66"><code>c94ede9</code></a>
chore(deps): bump ruff from 0.16.0 to 0.16.1 (<a
href="https://redirect.github.com/pyca/cryptography/issues/15366">#15366</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/67a8308dc9ea4cce6056e0f1438f903c208c3f35"><code>67a8308</code></a>
chore(deps): bump virtualenv from 21.7.0 to 21.7.1 (<a
href="https://redirect.github.com/pyca/cryptography/issues/15365">#15365</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/95018ffcdbbc510fd92fc872e3a3e80aa6e58596"><code>95018ff</code></a>
Release the GIL in one-shot AEAD encrypt/decrypt (<a
href="https://redirect.github.com/pyca/cryptography/issues/15361">#15361</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/6954733eaf55a0074abf88f06f7242dfca3a5d02"><code>6954733</code></a>
Release the GIL during DH and DSA parameter generation (<a
href="https://redirect.github.com/pyca/cryptography/issues/15364">#15364</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/6893b94c33e948f6240082461424cfb5da2dacc6"><code>6893b94</code></a>
Import _serialization instead of serialization in x509/extensions (<a
href="https://redirect.github.com/pyca/cryptography/issues/15363">#15363</a>)</li>
<li>Additional commits viewable in <a
href="https://github.com/pyca/cryptography/compare/46.0.7...50.0.0">compare
view</a></li>
</ul>
</details>
<br />
Updates `cryptography` from 46.0.7 to 50.0.0
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst">cryptography's
changelog</a>.</em></p>
<blockquote>
<p>50.0.0 - 2026-07-31</p>
<pre><code>
* **SECURITY ISSUE**:
:func:`~cryptography.hazmat.primitives.serialization.pkcs7.pkcs7_decrypt_der`
and its PEM and S/MIME variants no longer expose distinguishable errors
or
timing when unwrapping a ``RecipientInfo``'s ``encryptedKey``, which
could
act as a Bleichenbacher oracle for callers that decrypt untrusted
messages.
A random key is now substituted on failure, as described in :rfc:`3218`.
Credit to **@X1AOxiang** for reporting the issue. **CVE-2026-69247**
* Deprecated Diffie-Hellman key exchange over finite fields (FFDH).
Everything FFDH is deprecated, including the types in
``cryptography.hazmat.primitives.asymmetric.dh`` and loading FFDH keys
or
parameters with the key loading APIs. Users should migrate to a more
modern key exchange algorithm.
* Added ``xof()`` class methods to
:class:`~cryptography.hazmat.primitives.hashes.SHAKE128` and
:class:`~cryptography.hazmat.primitives.hashes.SHAKE256` for
constructing
algorithm instances configured for use with
:class:`~cryptography.hazmat.primitives.hashes.XOFHash`.
* The :mod:`X.509 verification <cryptography.x509.verification>`
APIs are now
considered stable and are subject to our API stability policy.
* Added the :doc:`/cobblestone` recipe, an implementation of the
Cobblestone-128 and Cobblestone-256 instantiations of the `C2SP
chunked-encryption specification
<https://c2sp.org/chunked-encryption>`_ for streaming
authenticated
encryption of large messages.
* Parsing a Signed Certificate Timestamp list now rejects encodings that
carry trailing bytes after the list or after an individual SCT, instead
of
silently ignoring them.
* Added support for using :class:`~cryptography.x509.Name` as a field
type in
the :doc:`/hazmat/asn1/index` module.
* Loading a public key or an EC private key now rejects DER where the
``subjectPublicKey`` (or EC ``publicKey``) ``BIT STRING`` declares a
non-zero
number of unused bits, instead of silently ignoring it.
* Parsing a CRL entry's ``InvalidityDate`` extension now rejects a
``GeneralizedTime`` that carries fractional seconds or another non-DER
form,
matching the strict encoding already required for every other X.509 time
field.
* :func:`~cryptography.x509.ocsp.load_der_ocsp_request` and
:func:`~cryptography.x509.ocsp.load_der_ocsp_response` now reject a
request
or response whose ``version`` field is not ``v1``, the only version
defined
by RFC 6960, matching the version validation already performed when
loading
certificates, CSRs and CRLs.
* :class:`~cryptography.hazmat.primitives.hashes.XOFHash` is now
supported
when building against AWS-LC.
* HMAC (and therefore PBKDF2-HMAC) with SHA-3 hashes is now supported
when
building against AWS-LC.
* Diffie-Hellman (:doc:`/hazmat/primitives/asymmetric/dh`) is now
supported
when building against AWS-LC.
</tr></table>
</code></pre>
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/pyca/cryptography/commit/dcb7050b807b00392fa9fe2eac7cb362fcf355cc"><code>dcb7050</code></a>
Prepare for 50.0.0 release (<a
href="https://redirect.github.com/pyca/cryptography/issues/15372">#15372</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/53fccd93413a8d7f07d6d8999681f27b75cffa3f"><code>53fccd9</code></a>
Don't leak how PKCS#7 encryptedKey decryption failed (<a
href="https://redirect.github.com/pyca/cryptography/issues/15369">#15369</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/d472f978470fbefa521b86d98b2ecccbbb4d1dd8"><code>d472f97</code></a>
Add <code>from __future__ import annotations</code> to all src/ Python
files (<a
href="https://redirect.github.com/pyca/cryptography/issues/15371">#15371</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/908773d53829fb1466c6db364b31321c3cd8eb9a"><code>908773d</code></a>
Bump downstream dependencies in CI (<a
href="https://redirect.github.com/pyca/cryptography/issues/15368">#15368</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/2cc07cc948948211899bcb0cddd1fddf86e95812"><code>2cc07cc</code></a>
Bump BoringSSL, OpenSSL, AWS-LC in CI (<a
href="https://redirect.github.com/pyca/cryptography/issues/15367">#15367</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/c94ede9f040fa44942f7139772603419000acf66"><code>c94ede9</code></a>
chore(deps): bump ruff from 0.16.0 to 0.16.1 (<a
href="https://redirect.github.com/pyca/cryptography/issues/15366">#15366</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/67a8308dc9ea4cce6056e0f1438f903c208c3f35"><code>67a8308</code></a>
chore(deps): bump virtualenv from 21.7.0 to 21.7.1 (<a
href="https://redirect.github.com/pyca/cryptography/issues/15365">#15365</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/95018ffcdbbc510fd92fc872e3a3e80aa6e58596"><code>95018ff</code></a>
Release the GIL in one-shot AEAD encrypt/decrypt (<a
href="https://redirect.github.com/pyca/cryptography/issues/15361">#15361</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/6954733eaf55a0074abf88f06f7242dfca3a5d02"><code>6954733</code></a>
Release the GIL during DH and DSA parameter generation (<a
href="https://redirect.github.com/pyca/cryptography/issues/15364">#15364</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/6893b94c33e948f6240082461424cfb5da2dacc6"><code>6893b94</code></a>
Import _serialization instead of serialization in x509/extensions (<a
href="https://redirect.github.com/pyca/cryptography/issues/15363">#15363</a>)</li>
<li>Additional commits viewable in <a
href="https://github.com/pyca/cryptography/compare/46.0.7...50.0.0">compare
view</a></li>
</ul>
</details>
<br />
Updates `cryptography` from 49.0.0 to 50.0.0
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst">cryptography's
changelog</a>.</em></p>
<blockquote>
<p>50.0.0 - 2026-07-31</p>
<pre><code>
* **SECURITY ISSUE**:
:func:`~cryptography.hazmat.primitives.serialization.pkcs7.pkcs7_decrypt_der`
and its PEM and S/MIME variants no longer expose distinguishable errors
or
timing when unwrapping a ``RecipientInfo``'s ``encryptedKey``, which
could
act as a Bleichenbacher oracle for callers that decrypt untrusted
messages.
A random key is now substituted on failure, as described in :rfc:`3218`.
Credit to **@X1AOxiang** for reporting the issue. **CVE-2026-69247**
* Deprecated Diffie-Hellman key exchange over finite fields (FFDH).
Everything FFDH is deprecated, including the types in
``cryptography.hazmat.primitives.asymmetric.dh`` and loading FFDH keys
or
parameters with the key loading APIs. Users should migrate to a more
modern key exchange algorithm.
* Added ``xof()`` class methods to
:class:`~cryptography.hazmat.primitives.hashes.SHAKE128` and
:class:`~cryptography.hazmat.primitives.hashes.SHAKE256` for
constructing
algorithm instances configured for use with
:class:`~cryptography.hazmat.primitives.hashes.XOFHash`.
* The :mod:`X.509 verification <cryptography.x509.verification>`
APIs are now
considered stable and are subject to our API stability policy.
* Added the :doc:`/cobblestone` recipe, an implementation of the
Cobblestone-128 and Cobblestone-256 instantiations of the `C2SP
chunked-encryption specification
<https://c2sp.org/chunked-encryption>`_ for streaming
authenticated
encryption of large messages.
* Parsing a Signed Certificate Timestamp list now rejects encodings that
carry trailing bytes after the list or after an individual SCT, instead
of
silently ignoring them.
* Added support for using :class:`~cryptography.x509.Name` as a field
type in
the :doc:`/hazmat/asn1/index` module.
* Loading a public key or an EC private key now rejects DER where the
``subjectPublicKey`` (or EC ``publicKey``) ``BIT STRING`` declares a
non-zero
number of unused bits, instead of silently ignoring it.
* Parsing a CRL entry's ``InvalidityDate`` extension now rejects a
``GeneralizedTime`` that carries fractional seconds or another non-DER
form,
matching the strict encoding already required for every other X.509 time
field.
* :func:`~cryptography.x509.ocsp.load_der_ocsp_request` and
:func:`~cryptography.x509.ocsp.load_der_ocsp_response` now reject a
request
or response whose ``version`` field is not ``v1``, the only version
defined
by RFC 6960, matching the version validation already performed when
loading
certificates, CSRs and CRLs.
* :class:`~cryptography.hazmat.primitives.hashes.XOFHash` is now
supported
when building against AWS-LC.
* HMAC (and therefore PBKDF2-HMAC) with SHA-3 hashes is now supported
when
building against AWS-LC.
* Diffie-Hellman (:doc:`/hazmat/primitives/asymmetric/dh`) is now
supported
when building against AWS-LC.
</tr></table>
</code></pre>
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/pyca/cryptography/commit/dcb7050b807b00392fa9fe2eac7cb362fcf355cc"><code>dcb7050</code></a>
Prepare for 50.0.0 release (<a
href="https://redirect.github.com/pyca/cryptography/issues/15372">#15372</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/53fccd93413a8d7f07d6d8999681f27b75cffa3f"><code>53fccd9</code></a>
Don't leak how PKCS#7 encryptedKey decryption failed (<a
href="https://redirect.github.com/pyca/cryptography/issues/15369">#15369</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/d472f978470fbefa521b86d98b2ecccbbb4d1dd8"><code>d472f97</code></a>
Add <code>from __future__ import annotations</code> to all src/ Python
files (<a
href="https://redirect.github.com/pyca/cryptography/issues/15371">#15371</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/908773d53829fb1466c6db364b31321c3cd8eb9a"><code>908773d</code></a>
Bump downstream dependencies in CI (<a
href="https://redirect.github.com/pyca/cryptography/issues/15368">#15368</a>)</li>
<li><a
href="https://github.com/pyca/cryptography/commit/2cc07cc948948211899bcb0cddd1fddf86e95812"><code>2cc07cc</code></a>
Bump BoringSSL, OpenSSL, AWS-LC in CI (<a
href="https://redirect.github.com/pyca/cryptography/issues/15367">#15367</a>)</li>
<li><a href="https://...
_Description has been truncated_
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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
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