diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1cfba585e3..bae3d00952 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,12 @@
 
 ## Unreleased
 
+### Bug fixes
+
+* Fix startup deprecation warning for `capture-mdc-attributes` by using the replacement
+  `mdc-attributes.included` properties
+  ([#4893](https://github.com/microsoft/ApplicationInsights-Java/pull/4893))
+
 ## Version 3.7.10 GA (09/17/2026)
 
 ### Enhancements
diff --git a/agent/agent-tooling/src/main/java/com/microsoft/applicationinsights/agent/internal/init/AiConfigCustomizer.java b/agent/agent-tooling/src/main/java/com/microsoft/applicationinsights/agent/internal/init/AiConfigCustomizer.java
index 393fb47666..395171ac63 100644
--- a/agent/agent-tooling/src/main/java/com/microsoft/applicationinsights/agent/internal/init/AiConfigCustomizer.java
+++ b/agent/agent-tooling/src/main/java/com/microsoft/applicationinsights/agent/internal/init/AiConfigCustomizer.java
@@ -66,12 +66,11 @@ public Map<String, String> apply(ConfigProperties otelConfig) {
 
     // enable capturing all mdc properties
     properties.put(
-        "otel.instrumentation.logback-appender.experimental.capture-mdc-attributes", "*");
-    properties.put("otel.instrumentation.log4j-appender.experimental.capture-mdc-attributes", "*");
+        "otel.instrumentation.logback-appender.experimental.mdc-attributes.included", "*");
+    // for log4j, this covers both MDC and context data
+    properties.put("otel.instrumentation.log4j-appender.experimental.mdc-attributes.included", "*");
     properties.put(
-        "otel.instrumentation.log4j-appender.experimental.capture-context-data-attributes", "*");
-    properties.put(
-        "otel.instrumentation.jboss-logmanager.experimental.capture-mdc-attributes", "*");
+        "otel.instrumentation.jboss-logmanager.experimental.mdc-attributes.included", "*");
 
     properties.put(
         "otel.instrumentation.log4j-appender.experimental.capture-map-message-attributes", "true");