Microsoft has released its March 2026 Patch Tuesday security updates, addressing over 80 vulnerabilities across Windows, Microsoft Office, SQL Server, .NET, Azure, and related components. While no vulnerabilities are currently confirmed as being actively exploited in the wild, two publicly disclosed zero‑day flaws and several critical Office vulnerabilities
Microsoft’s February 2026 Patch Tuesday has been one of the most critical security update cycles in recent years, delivering fixes for 58–61 vulnerabilities depending on product family, including six actively exploited zero‑day flaws.
Microsoft’s final update cycle of 2025 delivered a wide range of security patches, quality improvements, and feature refinements across Windows, Office, Exchange, Azure components, and Microsoft 365 services.

