In April 2026, Microsoft is blocking old kernel drivers in Windows, closing a vulnerability that's been exploited for years.

New Windows policies will block unvetted kernel drivers, forcing enterprises to confront hidden dependencies on legacy systems.

Microsoft releases an out-of-band hotpatch for critical Windows 11 RRAS vulnerabilities that could allow remote code ...

Microsoft patches CVE-2026-20841, a high-severity Windows Notepad flaw that could allow code execution via malicious Markdown files. Image: Microsoft. Notepad has long been Windows’ quiet utility ...

Microsoft has released an out-of-band security update for certain Windows 11 users that fixes three critical enterprise ...

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 ...

How to check your Windows PC for expiring security certificates - a big one is ending soon ...

Microsoft announced today that Hotpatching is now available in public preview for Windows Server 2025, allowing installation of security updates without restarting. Hotpatching deploys Windows ...

ClickFix attack employs fake Windows security udpates. Updated November 27 with another Windows update warning, along with threat intelligence from the Acronis Threat Research Unit regarding the use ...

Windows 11 Pro combines useful built-in security with AI tools to protect your data and streamline how you work every day.