certificate expiry

Microsoft’s 2026 Windows security story is no longer mainly about adding another Defender toggle or hiding another privacy switch; it is about renewing the trust chain beneath Windows 11 while tightening the consent model above it, as Secure Boot certificates from 2011 expire in June and October...

Microsoft’s quietly published February 24, 2026 platform updates — KB5079271 (a Setup Dynamic Update) and KB5079270 (a Safe OS / WinRE Dynamic Update) — target the under‑the‑hood plumbing that runs before Windows fully boots and during feature upgrades, and they carry an urgent operational...

Microsoft’s long-lived Secure Boot certificates issued around 2011 are scheduled to begin expiring in mid‑2026, and the operating-system and firmware ecosystem is in active, coordinated motion to replace those keys with a new “2023” certificate family to avoid a calendar-driven break in Secure...

The long-lived ATI Radeon HD 2600 XT — a midrange 2007–2008 GPU that shipped in dozens of retail and OEM boards and even as an Apple‑blessed option for early Mac Pro systems — can still be made to work on modern Windows systems, but the path is now one of compromise: you can expect a stable...