Microsoft has released updates to address multiple vulnerabilities in Microsoft software with Microsoft's March 2026 Patch Tuesday.

Of the fixed vulnerabilities: 46 are elevation of privilege vulnerabilities, 2 are Security Feature Bypass vulnerabilities, 18 are remote code execution vulnerabilities, 10 are information disclosure vulnerabilities, 4 are denial of service vulnerabilities and 4 are data manipulation Vulnerabilities.

This month's Patch Tuesday also includes fixes for 2 zero-day vulnerabilities:

• CVE-2026-21262 - SQL Server Elevation of Privilege Vulnerability;
• CVE-2026-26127 - .NET Denial of Service Vulnerability;

This Patch Tuesday also addresses three "Critical" vulnerabilities, 2 of which are (CVE-2026-26110 and CVE-2026-26113) remote code execution flaws and the other is (CVE-2026-26144) — an information disclosure flaw.

More information on vulnerabilities and updates is available in the Microsoft’s March 2026 Security Updates page – microsoft.com