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Microsoft released KB5083769 on April 14, 2026, a critical security update for Windows 11 version 25H2 and 24H2 that addresses six CVEs across the Windows Kernel, Edge WebView2, Graphics Component, Common Log File System and Print Spooler. The update moves systems to build 26200.8246 (25H2) or 26100.8246 (24H2).
KB5082052 is the April 2026 Patch Tuesday update for Windows 11 23H2 (Build 22631.6936) with Secure Boot cert status in Windows Security, RDP phishing protection, MS account sign-in fix, and vulnerable driver blocklist update.
Microsoft released KB5082420 on April 14, 2026, a cumulative update for .NET Framework 3.5 and 4.8.1 on Windows 11 24H2 patching CVE-2026-0847 (CLR EoP), ASP.NET memory corruption, WCF failures, and ARM64 compatibility issues.
Microsoft released KB5082063 on April 14, 2026, a security update for Windows 11 24H2 and Windows Server 2025 patching 6 CVEs including kernel EoP, TCP/IP RCE, Hyper-V escape, and auth token manipulation.
Microsoft released out-of-band cumulative update KB5086672 for Windows 11 versions 25H2 and 24H2 on March 31, 2026, fixing an installation failure (error 0x80073712) that blocked the pulled March 2026 non-security preview update KB5079391. The OOB update raises builds to 26200.8117 and 26100.8117.
Microsoft released KB5075904 on March 11, 2026, the March Patch Tuesday cumulative update for Windows 10 and Windows 11. It patches 47 vulnerabilities including 8 critical CVEs, fixes Windows Hello errors, and improves network and memory performance.
Starting with the May 2026 security update, Windows Autopatch enables hotpatch security updates by default for eligible Intune-managed (and Microsoft Graph) devices - applying monthly fixes without a restart. Tenant opt-out controls arrived April 1, 2026, with a grace period to May 11.
