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Microsoft rolls out update to replace expiring 2011 Secure Boot certs, preventing boot issues after June 2026.
Microsoft is automatically rolling out updated Secure Boot certificates via the Windows 11 KB5074109 update to replace expiring 2011 certificates, ensuring continued system security and boot functionality.
The new 2023-certificates are already on newer devices, and most users will receive the update automatically, preventing potential boot failures and security degradation after June 2026.
Older systems may need firmware updates, but the transition is designed to be seamless.
Windows 10 users must enroll in Extended Security Updates to receive the fix.
Turning off Secure Boot disables BitLocker and is not recommended.
Microsoft lanza la actualización para reemplazar los certificados de arranque seguro de 2011 que caducan, evitando problemas de arranque después de junio de 2026.