Microsoft has begun rolling out updated Secure Boot certificates through monthly Windows updates to replace the original 2011 certificates that will expire in late June 2026. Introduced in 2011, ...
Microsoft is investigating reports of serious boot failures affecting Windows 11 devices following the January 2026 security updates. Users have reported encountering “UNMOUNTABLE_BOOT_VOLUME” errors, ...
Microsoft is issuing new Secure Boot certificates to Windows PC users, as the initial certificates are reaching the end of a planned lifespan after 15 years and are set to expire in June 2026. The ...