certificate expiry

Microsoft released a hotpatch—KB5065474—on September 9, 2025, for Windows 11 Enterprise LTSC 2024 that updates eligible devices to OS Build 26100.6508 and delivers targeted security and quality fixes while calling attention to an important Secure Boot certificate expiration window and a specific...

Microsoft’s August Patch Tuesday lands as a combined servicing stack and cumulative update that not only patches the usual security holes but also delivers a substantive set of user-facing improvements for Windows 11 version 24H2 — including Copilot+ feature updates, a redesigned...

A quietly looming change is set to reshape the security landscape for countless Windows PCs: the soon-to-expire Secure Boot certificates, foundational to one of Windows 11’s most crucial system requirements. For everyday users and IT administrators alike, understanding the implications of this...

The ticking clock for Secure Boot certificates is now impossible to ignore, with a landmark global certificate rollover mandated for June 2026—a transition set to impact nearly every Windows device shipped since 2012. For organizations dependent on the rock-solid integrity of Secure Boot as a...

In a move signaling Microsoft’s ongoing commitment to secure device connectivity for the Internet of Things (IoT), the May 2025 Azure Sphere update introduces a collection of targeted enhancements designed to fortify security, streamline legacy migration workflows, and give IT administrators...