Microsoft Patch Tuesday June 2025 – 66 Vulnerabilities Patched Including 2 Zero-Day

Microsoft has released its June 2025 Patch Tuesday security updates, addressing a total of 66 vulnerabilities across its software ecosystem.

This month’s updates include fixes for ten critical vulnerabilities and two zero-day flaws, one of which is actively exploited in the wild and another that was publicly disclosed.

The patches cover a wide range of products, including Windows, Microsoft Office, .NET, Visual Studio, and more.

Microsoft Patch Tuesday June – Key Highlights

• 66 vulnerabilities patched, including 13 elevation of privilege, 25 remote code execution, 17 information disclosure, 6 denial of service, 3 security feature bypass, and 2 spoofing vulnerabilities.
• Ten critical vulnerabilities, with eight remote code execution flaws and two elevation of privilege bugs.
• Two zero-day vulnerabilities, one actively exploited and one publicly disclosed, posing immediate risks to unpatched systems.
• Updates do not include fixes for Mariner, Microsoft Edge, or Power Automate, which were addressed ...