Microsoft will roll out new Secure Boot certificates for Windows users starting June, as the old certificates will expire.
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.
Another week, another big Windows problem.
Windows 11 KB5074109 (January 2026 Update) is causing major issues on some PCs, and Microsoft has more details to share.
Microsoft reminds everyone that the initial wave of Secure Boot certificates, dropped in 2011, are due to expire.
Microsoft has linked recent reports of Windows 11 boot failures after installing the January 2026 updates to previously failed attempts to install the December 2025 security update, which left systems ...