The Microsoft Patch Tuesday March 2026 release introduces security updates addressing 79 vulnerabilities, including two publicly disclosed zero-day vulnerabilities and several high-risk issues tied to remote code execution. The monthly security rollout includes fixes across multiple Microsoft products such as SQL Server, .NET, Microsoft Office, SharePoint Server, and Azure services. 

Among the vulnerabilities patched in the Microsoft Patch Tuesday March 2026, three have been categorized as “Critical.” Two of these critical issues involve remote code execution, while the third is an information disclosure of vulnerability affecting Microsoft Excel. Although two zero-day vulnerabilities were ...