uefi certificates

Microsoft is quietly rolling a coordinated replacement of long‑lived Secure Boot certificates into Windows and firmware now — because several Microsoft UEFI certificates issued in 2011 begin expiring in mid‑2026 — and PC gamers should treat this as a high‑priority maintenance event that touches...

Microsoft has started an automated, phased replacement of expiring Secure Boot certificates on eligible Windows 11 systems, a preventative move to avoid widespread boot‑level serviceability and security loss when long‑running Microsoft certificates issued circa 2011 begin to expire in mid‑2026...

Microsoft has published explicit registry controls that let IT teams trigger, monitor, and manage the rollout of the new Secure Boot certificates and boot manager signed by the 2023 Microsoft UEFI certificate family — a critical operational path for enterprises that must replace expiring...

Microsoft's Secure Boot, a critical security feature introduced with Windows 8, is undergoing significant updates to its certificate infrastructure to maintain system integrity and trustworthiness. This initiative addresses the impending expiration of existing certificates and enhances defenses...