Your PC's critical security certificates may be about to expire - how to check ...

Facepalm: Microsoft recently released its latest batch of monthly security updates for Windows and other software products. However, a bug fix designed to address a Secure Boot vulnerability ...

微软近期提醒用户，Windows 生态中用于 Secure Boot 的加密证书即将迎来一次换代，自 Windows 8 推出以来沿用逾 15 年的初始 Secure Boot 证书将在 2026 年 6 月起失效，必须由新的证书接替，用于维持系统启动阶段的安全性。Secure Boot 是作为 UEFI 规范一部分引入的固件级安全功能，核心目的是在操作系统启动前阻止潜在的恶意启动代码加载，因此其 ...

Microsoft has started automatically replacing expiring Secure Boot certificates on eligible Windows 11 24H2 and 25H2 systems. Secure Boot is a security feature that blocks malicious software (like ...

Microsoft, and its original equipment manufacturer (OEM) partners, are planning to update Secure Boot on Windows Unified Extensible Firmware Interface (UEFI) PCs, starting this year, per a Tuesday ...

Microsoft is in the middle of a Secure Boot certificate transition that many users will not notice until it becomes a problem. Several long-standing certificates used by Windows devices are ...