sso security

The sso security tag on WindowsForum.com covers discussions about single sign-on vulnerabilities and their impact on enterprise identity infrastructure. Recent content highlights CVE-2026-41103, a critical elevation-of-privilege flaw in the Microsoft SSO Plugin for Jira and Confluence. This vulnerability allows unauthenticated attackers to forge SSO responses, gaining unauthorized access with a CVSS score of 9.1. The tag emphasizes that SSO plugins extend the attack surface beyond Windows, requiring administrators to treat identity plugins as critical security components. Topics include patch management, risk assessment, and the intersection of identity infrastructure with collaboration software.