AWS managedservices documentation change

Service: managedservices · 2026-07-01 · Documentation low

File: managedservices/latest/appguide/about-security-groups.md

Summary

Added end-of-support notice for AMS Advanced effective June 30, 2027

Security assessment

The change adds a standard product lifecycle notice without referencing security vulnerabilities or security features. No security implications are mentioned.

Diff

diff --git a/managedservices/latest/appguide/about-security-groups.md b/managedservices/latest/appguide/about-security-groups.md
index abc9281ee..8fa3fe714 100644
--- a//managedservices/latest/appguide/about-security-groups.md
+++ b//managedservices/latest/appguide/about-security-groups.md
@@ -8,0 +9,2 @@ Default Security GroupsCreate, Change, or Delete Security GroupsFind Security Gr
+End of support notice: On June 30, 2027, AWS will end support for AMS Advanced. After June 30, 2027, you will no longer be able to access the AMS Advanced console or AMS Advanced resources. For more information, see [AMS Advanced end of support](https://docs.aws.amazon.com/managedservices/latest/userguide/SunsetPlan.html). 
+