Microsoft patches CVE-2026-20841, a high-severity Windows Notepad flaw that could allow code execution via malicious Markdown ...

Microsoft released security patches for 31 vulnerabilities across Windows, Office, and Azure, including two actively exploited zero-day flaws. PCWorld reports that critical vulnerabilities affect ...

In a proof-of-concept, a security researcher demonstrated how the Windows Security Center API can be used to block the scans by Microsoft’s built-in antivirus tool. Windows Defender can be tricked ...

Update, April 30, 2025: This story, originally published April 28, has been updated with further information regarding the hotpatching security update service for Windows Server 2025 users, as well as ...

Microsoft fixes a critical Notepad vulnerability in Windows 11 that could allow remote code execution via malicious Markdown files. Here are the details ...

The August Patch Tuesday update for Windows fixes 107 security flaws. Among all the security flaws, 13 are ranked as critical. Also adds the new Black Screen of Death and Quick Machine Recovery.

Microsoft has announced new Windows 365 security defaults starting in the second half of 2025 and affecting newly provisioned and reprovisioned Cloud PCs. The company said these changes include ...