One of those was UEFI Secure Boot, a mechanism for verifying PC bootloaders to ensure that unverified software can’t be loaded at startup. Secure Boot was enabled but technically optional for Windows ...

Microsoft has announced it will deliver new Secure Boot certificates via Windows Update starting March 2026 before 2011 ...

Windows 11 is refreshing Secure Boot keys in 2026. Here's why TPM-WMI Event ID 1801 appears, and how to verify the new certificate.

Refreshing new certificates represents one of the largest coordinated security maintenance efforts across the Windows ecosystem,' Microsoft explains.

Microsoft has recently begun replacing expiring Secure Boot certificates on eligible Windows 11 systems running 24H2 and 25H2 ...

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

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.

The extended support updates (ESU) on Windows 7 ends today. Interestingly and rather bizarrely, Microsoft enabled native UEFI and Secure Boot. However, the new feature support is not without flaws.

The source code for the BlackLotus UEFI bootkit has leaked online, allowing greater insight into a malware that has caused great concern among the enterprise, governments, and the cybersecurity ...

The lovely thing about the x86 architecture is its decades of backwards compatibility, which makes it possible to run 1990s ...

Microsoft this week reminded developer partners about certain "memory mitigation requirements" to be met for PCs and software that use the Unified Extensible Firmware Interface (UEFI). The ...

Against the backdrop of the debacle that mitigating the BlackLotus bootkit has become, the Cybersecurity and Infrastructure Security Agency (CISA) is calling for revamped security for Unified ...