AWS appstream2 high security documentation change

Service: appstream2 · 2025-06-13 · Security-related high

File: appstream2/latest/developerguide/agent-software-versions.md

Summary

Added agent version 05-29-2025 with fixes for certificate validation, folder access, and display resolution.

Security assessment

The update explicitly resolves a certificate validation issue for certificate-based authentication, which could prevent authentication bypass or MITM attacks. This is a direct security fix.

Diff

diff --git a/appstream2/latest/developerguide/agent-software-versions.md b/appstream2/latest/developerguide/agent-software-versions.md
index d638fb61c..e9111f871 100644
--- a//appstream2/latest/developerguide/agent-software-versions.md
+++ b//appstream2/latest/developerguide/agent-software-versions.md
@@ -17,0 +18,8 @@ Amazon AppStream 2.0 agent version | Changes
+05-29-2025 | 
+
+  * Resolves an issue with quick links access to home folder / temporary folder on multi-session fleets.
+  * Resolves an issue with certificate validation handling for certificate-based authentication on multi-session AppStream 2.0 fleets.
+  * Improves the display resolution quality.
+  * General bug fixes and improvements
+
+