#patch-tuesday

Windows Domain Controllers Hit by Restart Loops After April Patches

Microsoft confirms Windows domain controllers are experiencing continuous restart loops following April 2026 security update installations.

Microsoft Patches 161 CVEs in Record-Breaking April Update

Microsoft's April 2026 Patch Tuesday addresses 161 vulnerabilities including an actively exploited SharePoint zero-day, marking the second-largest patch release ever.

Windows 11 April 2026 Patch Tuesday Adds 1000Hz+ Support

Microsoft's April 2026 Patch Tuesday delivers accessibility improvements and high refresh rate support for Windows 11 versions 25H2 and 24H2.

Microsoft March 2026 Patch Tuesday Fixes Critical Flaws

Microsoft released March 2026 Patch Tuesday updates addressing multiple critical vulnerabilities across Windows and other products.

Microsoft releases Windows 10 KB5078885 security update

Microsoft released Windows 10 KB5078885 extended security update on March 10, 2026, patching two zero-day vulnerabilities and a shutdown bug.

Microsoft Patch Tuesday March 2026: 79 Flaws Fixed Including 2 Zero-Days and Critical Office RCEs

Microsoft's March 2026 Patch Tuesday (March 10) patches 79 vulnerabilities including 2 publicly disclosed zero-days (CVE-2026-21262 SQL Server EoP), 3 Critical flaws, and two Office RCEs (CVE-2026-26110, CVE-2026-26113) exploitable via the preview pane — plus a dangerous Excel/Copilot data exfiltration flaw (CVE-2026-26144).