Secure Boot
The latest Secure Boot coverage — news, analysis, and updates from the WindowsNews.AI desk.
KB5063709 Update Fixes Windows 10 ESU Enrollment Crash, Adds Secure Boot Anti-Rollback
Microsoft has released cumulative update KB5063709 for Windows 10 versions 21H2 and 22H2, pushing system builds to 19044.6216 and 19045.6216, respectively. The August 2025 Patch Tuesday rollout...
Microsoft’s August Update Plugs Kerberos Zero-Day; Two 9.8-Rated RCEs Demand Immediate Patching
Administrators rushed to patch domain controllers this week as Microsoft’s August 2025 Patch Tuesday landed with a publicly disclosed Kerberos elevation-of-privilege flaw (CVE-2025-53779) and two...
Microsoft Hit With Lawsuit Over Windows 10 Support Cutoff, Accused of Forcing Upgrade to AI-Centric Hardware
A San Diego Superior Court filing has thrown a legal wrench into Microsoft's plans to retire Windows 10 on October 14, 2025. Plaintiff Lawrence Klein seeks an injunction compelling the Redmond giant...
KB5063709 Fixes Broken ESU Enrollment on Windows 10, Now at Build 19045.6216
Microsoft’s August 2025 Patch Tuesday delivered KB5063709, a cumulative security update that finally repairs the crashing Extended Security Updates enrollment wizard—a bug that had locked users...
Microsoft’s TPM 2.0 Mandate Is Non-Negotiable: Higher Education’s Multi-Million Ransomware Lesson
Microsoft has declared its TPM 2.0 hardware requirement for Windows 11 “non-negotiable,” closing the door on any hopes that the company might lower security standards to ease the transition from...
Windows 11 24H2 August Patch Tuesday: Black Screen, Quick Machine Recovery, and Copilot+ Upgrades Arrive
Microsoft rolled out its August 2025 Patch Tuesday updates for Windows 11, and version 24H2 gets more than the usual security fixes. The cumulative update KB5063878 pushes the OS to Build 26100.4946...
Microsoft Bolsters Secure Boot and Squashes Kernel Bugs in Windows 11 August 2025 Updates
Microsoft shipped its August 2025 Patch Tuesday updates for all supported Windows 11 versions on August 12, delivering critical security fixes, a preparatory Secure Boot certificate rollover, and...
Microsoft’s August Patch Bundles SSU with Windows 11 23H2/22H2 Security Update and Warns of 2026 Secure Boot Crunch
Microsoft shipped the August 2025 cumulative security update for older Windows 11 branches—KB5063875—on August 12, rolling out a combined latest cumulative update (LCU) and servicing stack update...
KB5063878 Patch Warns: Windows 11 Secure Boot Certificates Expire in 2026
Microsoft’s August 2025 cumulative update for Windows 11, version 24H2, isn’t just another routine patch. KB5063878 (OS Build 26100.4946) delivers security and quality fixes, a bundled servicing...
KB5064010 Delivers Arm64 Hotpatching to Windows 11 Enterprise LTSC 2024—But CHPE Must Be Disabled
Microsoft pushed out a routine-looking but strategically pivotal hotpatch on August 12, 2025, for Windows 11 Enterprise LTSC 2024. KB5064010 bumps the operating system build to 26100.4851, bundles...
Windows 11 August 2025 Patch Tuesday: KB5063875 Fixes Copilot Key, KB5063878 Boosts 24H2 Performance
Microsoft’s August 2025 Patch Tuesday delivers a dual-punch for Windows 11 users: a critical fix for the Copilot hardware key on older builds and a performance-boosting update for the latest 24H2...
No-Reboot Security Updates Come to Windows 11 LTSC 2024 via KB5064010
Microsoft shipped a targeted no‑restart security patch for Windows 11 Enterprise LTSC 2024 on August 12, 2025, advancing the operating system to OS Build 26100.4851 and plugging vulnerabilities...