AWS managedservices documentation change

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

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

Summary

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

Security assessment

Standard product retirement notice added to documentation about security groups. No security vulnerabilities or features are discussed.

Diff

diff --git a/managedservices/latest/onboardingguide/about-security-groups.md b/managedservices/latest/onboardingguide/about-security-groups.md
index 93086391c..82c944a55 100644
--- a//managedservices/latest/onboardingguide/about-security-groups.md
+++ b//managedservices/latest/onboardingguide/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). 
+