Microsoft Patch Tuesday March 2026: 77 Vulnerabilities Fixed, No Zero-Days
Security ToolsTime to PatchCVE-2026-21262CVE-2026-24289CVE-2026-24291CVE-2026-24294CVE-2026-25187CVE-2026-26110CVE-2026-26113CVE-2026-26127Microsoft OfficeMicrosoft Patch Tuesday March 2026
Microsoft released security updates on March 2026 Patch Tuesday to address at least 77 vulnerabilities in Windows operating systems and related software. No zero-day flaws were identified this month, unlike February 2026, which included five actively exploited vulnerabilities. The patches cover multiple products, though specific impacts or exploitability details for individual flaws were not disclosed. The update includes fixes for vulnerabilities tracked under CVE-2026-21262, CVE-2026-24289, CVE-2026-24291, CVE-2026-24294, CVE-2026-25187, CVE-2026-26110, CVE-2026-26113, and CVE-2026-26127. Organizations using Microsoft products are advised to prioritize deployment based on their risk profiles.