Microsoft Secure Boot certificates from 2011 begin expiring in June 2026. Here’s how to check whether your Windows PC has the ...

This has never happened before. Microsoft is expiring the authentication that protects Windows PCs from threats each time they restart. Secure Boot certificates on almost all Windows PCs date back to ...

Oracle has released its April 2026 Critical Patch Update, and it is a big one: 481 new security patches across a wide range of products, including Oracle Database, Fusion Middleware, Java SE, MySQL, E ...

Microsoft has released the Windows 10 KB5082200 extended security update to fix the April 2026 Patch Tuesday vulnerabilities, including 2 zero-days. This update brings some interesting changes, ...

Windows will now tell you if Secure Boot is working properly. The new status indicates whether you have the latest Secure Boot updates. The April Windows update also patches a whopping 164 security ...

The original Unified Extensible Firmware Interface (UEFI) Secure Boot certificates for Windows will start expiring in late June. Microsoft has urged IT and security leaders to apply updated ...

Microsoft fixed a Defender false positive that flagged legitimate DigiCert certificates as malware, disrupting Windows trust ...

The cloud-based Webex service has already been patched, but admins must replace an identity provider certificate in Webex Control Hub to complete the fix. Admins who use Cisco Webex Services ...

The Secure Boot certificates powering one of Windows' most critical security features expire in June 2026 — and not every PC ...

Microsoft’s April Windows 11 update now alerts users if Secure Boot certificates—essential for startup protection—need updating ahead of their June 2026 expiration. The new notification replaces the ...