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AWS singlesignon documentation change

Service: singlesignon · 2026-06-04 · Documentation low

File: singlesignon/latest/userguide/doc-history.md

Summary

Added changelog entry for updated authentication session timing documentation

Security assessment

Routine documentation history update that references security changes elsewhere, but doesn't itself introduce new security content or address vulnerabilities.

Diff

diff --git a/singlesignon/latest/userguide/doc-history.md b/singlesignon/latest/userguide/doc-history.md
index 90b6beeba..aea3ba53c 100644
--- a//singlesignon/latest/userguide/doc-history.md
+++ b//singlesignon/latest/userguide/doc-history.md
@@ -17,0 +18 @@ Change| Description| Date
+[Updated authentication session timing for group membership changes](https://docs.aws.amazon.com/singlesignon/latest/userguide/authconcept.html)| Updated the group membership session behavior table to reflect that permission and application access changes now take effect immediately when creating new sessions.| May 28, 2026