Microsoft released its March 2026 Patch Tuesday security update on March 10, 2026, addressing 78 vulnerabilities across Windows, Microsoft Office, Azure, SQL Server, and .NET. The update includes one actively exploited zero-day vulnerability and multiple Critical-rated flaws demanding immediate attention from security teams. The most urgent fix this month is CVE-2026-21262, the sole zero-day in […] The post Microsoft Patch Tuesday March 2026 – 78 Vulnerabilities Fixed, Including One 0-day appeared first on Cyber Security News.