AWS managedservices documentation change

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

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

Summary

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

Security assessment

Deprecation notice added to security groups documentation without security vulnerability context.

Diff

diff --git a/managedservices/latest/userguide/about-security-groups.md b/managedservices/latest/userguide/about-security-groups.md
index ced532269..bc62c23d3 100644
--- a//managedservices/latest/userguide/about-security-groups.md
+++ b//managedservices/latest/userguide/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). 
+