Microsoft Patches 84 Security Flaws

Microsoft released security updates on March 11, 2026, addressing 84 vulnerabilities across its product line, including two public zero-day flaws. This monthly "Patch Tuesday" release aims to mitigate potential exploitation risks for users globally.

The patches target a range of software, with the zero-day vulnerabilities being actively exploited prior to the update's release, necessitating immediate action from users to apply the fixes. This regular patching cycle is a critical component of Microsoft's security strategy to protect its ecosystem from evolving cyber threats.