firmware updates

Microsoft’s March 26, 2026 Safe OS Dynamic Update for Windows 11 version 26H1, tracked as KB5081151, lands at a moment when a much bigger platform transition is coming into view: the June 2026 Secure Boot certificate expiration. In practical terms, this is not just another maintenance package...

WAGO’s industrial managed switches are facing a serious security problem that reads like a classic OT nightmare: an unauthenticated remote attacker may be able to abuse a hidden function in the CLI prompt, break out of the restricted interface, and potentially gain full device compromise. The...

Microsoft has quietly sounded an operational alarm: the long‑lived Secure Boot certificates that have anchored Windows’ pre‑boot trust since about 2011 begin expiring in mid‑2026, and while Microsoft and many OEMs are delivering updated certificates automatically through Windows servicing, a...

Microsoft has quietly accelerated a platform-level Secure Boot certificate refresh for Windows 11 — one that replaces long‑lived Microsoft UEFI certificates issued around 2011 with a new 2023 certificate family so devices remain able to trust and receive pre‑boot security updates after those...

Microsoft quietly refreshed and republished detailed Secure Boot FAQ content this winter, restoring step‑by‑step guidance and timeline clarity as the industry races toward the mid‑2026 expiration of several long‑running UEFI signing certificates. The updated FAQ and related Microsoft posts make...

Microsoft has issued a platform-level warning: the Secure Boot certificates first issued around 2011 that underpin Windows’ pre-boot trust model begin expiring in June 2026, and although most updated systems will continue to boot, devices that do not receive the replacement certificate family...

Microsoft has notified the Windows ecosystem of a far-reaching, time‑bound change: the Secure Boot certificates that Microsoft issued around 2011 will begin expiring in mid‑2026, and a coordinated replacement (the 2023 certificate family) is being delivered now to prevent a calendar‑driven...

Microsoft's firm denial that the August 12, 2025 Windows 11 security update (commonly tracked in the community as KB5063878) caused a wave of reported SSD failures closes one public chapter of the story — but it does not close the technical questions or the practical risks that remain for users...

Microsoft’s February 24, 2026 Safe OS Dynamic Update notice for Windows 11, version 26H1 surfaces a hard deadline that administrators and power users cannot ignore: the Microsoft Secure Boot certificates issued in 2011 begin expiring in June 2026, and devices that do not receive the replacement...

Microsoft has quietly begun a platform-level refresh of the cryptographic anchors that protect Windows’ pre‑boot environment, delivering new Secure Boot certificates through Windows Update and coordinated OEM firmware work to head off a calendar‑driven failure when Microsoft’s original UEFI...

Microsoft’s coordinated refresh of UEFI Secure Boot certificates has moved from advisory to operational urgency, and the monitoring-only approach using Microsoft Intune Remediations gives IT teams a non-invasive, exportable way to track which Windows endpoints have received the replacement 2023...

Microsoft has quietly started a platform‑level countdown: the Secure Boot certificates that have protected Windows boot chains since 2011 are being retired in 2026, and while Microsoft and major OEMs are pushing a coordinated replacement, a material number of machines — especially unmanaged...

Windows 10 users who thought "my PC will keep working" were given a far sharper wake-up call this week: Microsoft and its OEM partners are rolling out a coordinated Secure Boot certificate renewal that begins to take effect in June 2026, and any Windows 10 installations that are no longer...

Microsoft’s blunt reminder landed in February: the cryptographic certificates that underpin UEFI Secure Boot — the very mechanism that helps stop malware from running before Windows ever starts — are reaching the end of their designed lifetimes in mid‑2026, and the consequences for the many PCs...

Windows 10 users who think “it still boots, so I’m fine” are being handed a quietly serious maintenance problem: Microsoft is replacing the Secure Boot certificates that have underpinned Windows’ pre‑boot trust model since 2011, and machines that don’t receive the new certificates will continue...

Microsoft’s decision to rotate out 2011-era Secure Boot certificates has turned what many Windows 10 holdouts already feared into an urgent timetable: machines that remained on Windows 10 after Microsoft’s October 14, 2025 end-of-support date now face an additional, platform-level security gap...

Microsoft has issued a coordinated warning: the original Secure Boot certificates that have underpinned Windows platform integrity since 2011 are reaching the end of their lifecycle, and a deliberate, ecosystem-wide refresh is required before mid‑2026 to avoid a progressive loss of...

Microsoft’s timeline for the Secure Boot certificate refresh has moved from advance warning to an operational deadline: the long‑running Microsoft Secure Boot trust anchors issued in 2011 begin to expire in mid‑2026, and while Microsoft and OEMs have already built and started shipping a...

Microsoft and the PC industry have quietly opened a narrow but critical window to prevent a pre‑OS security gap this year: Windows will start rolling replacement Secure Boot certificates into device firmware via staged OS updates, while Microsoft is simultaneously intensifying its public push...

Microsoft has quietly begun a coordinated refresh of the Secure Boot certificate chain that underpins modern Windows platform security, rolling new 2023-era certificate authorities into firmware and Windows updates so devices running Windows 10 and Windows 11 can continue to trust and receive...