Microsoft - Root Certificate 2011

April 14, 2026

Understanding the Microsoft Root Certificate 2011: Legacy, Expiration, and Impact microsoft root certificate 2011

Verify that no critical system still trusts the 2011 root. Need to check your current trusted roots? Run certlm.msc → Trusted Root Certification Authorities → Look for “Microsoft Root Certificate Authority 2011”. If present and dated before 2024, its status should show “This certificate is revoked or expired.” April 14, 2026 Understanding the Microsoft Root Certificate