diff --git a/src/pages/home/base/assurance/release-notes.md b/src/pages/home/base/assurance/release-notes.md
index 7e78fd1518..85f70c6673 100644
--- a/src/pages/home/base/assurance/release-notes.md
+++ b/src/pages/home/base/assurance/release-notes.md
@@ -10,6 +10,18 @@ keywords:
 
 Release notes and change logs for the Adobe Experience Platform Assurance extension
 
+## October 19, 2023
+
+### iOS Assurance 4.1.0
+
+* Fixed a mismatch in the client and sessionID keys
+* Added support for receiving large `AssuranceEvents`.
+
+### Android Assurance 2.2.0
+
+* Added support for receiving large `AssuranceEvents`.
+* Fixed an issue that caused incorrect manifest contents being sent in the clientInfo event.
+
 ## July 20, 2023
 
 ### Android Assurance 2.1.1
diff --git a/src/pages/home/release-notes/index.md b/src/pages/home/release-notes/index.md
index 01d6d4743a..be7204b5fb 100644
--- a/src/pages/home/release-notes/index.md
+++ b/src/pages/home/release-notes/index.md
@@ -7,6 +7,18 @@ Keywords:
 
 # Release notes
 
+## October 19, 2023
+
+### iOS Assurance 4.1.0
+
+* Fixed a mismatch in the client and sessionID keys
+* Added support for receiving large `AssuranceEvents`.
+
+### Android Assurance 2.2.0
+
+* Added support for receiving large `AssuranceEvents`.
+* Fixed an issue that caused incorrect manifest contents being sent in the clientInfo event.
+
 ## October 13, 2023
 
 ### Android BOM 2.5.1