Microsoft fixed 56 Windows security flaws, including an actively exploited privilege-escalation bug and two new command-injection zero-days.

Microsoft has concluded its 2025 security updates with a critical Patch Tuesday release, addressing a total of 56 ...

CVE-2025-62221 is an elevation of privilege (EoP) bug in the Windows Cloud Files Mini Filter Driver, which enables a low-privileged user to achieve system-level code execution through a kernel-mode ...

The actively exploited zero-day bug — and the one therefore that needs high-priority attention — is CVE-2025-62221, which ...

Microsoft’s big December 2025 Patch Tuesday fixes 3 zero-day flaws and 57 other vulnerabilities.

Windows 11’s 2025 Patch Tuesday update (KB5072033) rolls out with a full File Explorer dark mode, Settings and taskbar ...

Looking back on the year gone by in his monthly Patch Tuesday roundup, Dustin Childs of Trend Micro’s Zero Day Initiative ...

Microsoft has released patches for 57 vulnerabilities, including a Windows zero-day flaw exploited in attacks.

Microsoft says Windows PowerShell now warns when running scripts that use the Invoke-WebRequest cmdlet to download web ...

Microsoft has released the KB5071546 extended security update to resolve 57 security vulnerabilities, including three ...

The Windows 11 December 2025 Security Update is now rolling out, and alongside it comes a number of new features and changes ...

Storm-0249 now employs ClickFix, fileless PowerShell, and DLL sideloading to gain stealthy access that enables ransomware ...