Patch Tuesday includes six actively exploited zero-day vulnerabilities. Learn about the critical vulnerabilities and why immediate updates are essential.

Today is Microsoft's March 2025 Patch Tuesday, which includes security updates for 57 flaws, including six actively exploited zero-day vulnerabilities.

Yesterday was Microsoft’s Patch Tuesday for March, which brought security updates that addressed 58 new vulnerabilities. According to the company, six of the vulnerabilities in Windows are already being exploited and attacked in the wild.

Microsoft’s March Patch Tuesday has put more pressure on system administrators, with over 50 new vulnerabilities to fix including seven zero-days. Of these seven, six are being actively exploited in the wild. They are:

Microsoft releases its Patch Tuesday security update. The March update includes patches for seven zero-day flaws, six of which are actively exploited, along with several dozen other vulnerabilities.

Redmond ships major security updates with warnings that a half-dozen Windows vulnerabilities have already been exploited in the wild.

Slovak cybersecurity company ESET says a newly patched zero-day vulnerability in the Windows Win32 Kernel Subsystem has been exploited in attacks since March 2023.

Microsoft on Tuesday patched a zero-day vulnerability in the Windows Win32 kernel that has been exploited since March 2023.

Broadcom has issued an urgent bulletin warning customers about three zero-day vulnerabilities in VMware products that are being actively exploited. They affect VMware ESX, including VMware ESXi, vSphere, Workstation, Fusion, Cloud Foundation, and Telco Cloud Platform.

Patch Tuesday update for Windows 11 bring the ability to share files directly from a jump list on the taskbar, Windows Spotlight improvements, and more.