Patch Tuesday, February 2026 Edition
Microsoft today released updates to fix more than 50 security holes in its Windows operating systems and other software, including patches for a whopping six "zero-day" vulnerabilities that attackers are already exploiting in the wild.
Patch Tuesday, January 2026 Edition
Microsoft today issued patches to plug at least 113 security holes in its various Windows operating systems and supported software. Eight of the vulnerabilities earned Microsoft's most-dire "critical" rating, and the company warns that attackers are already exploiting one of the bugs fixed today.
"Windows 11 26H1" is a special version of Windows exclusively for new Arm PCs
Windows 11 26H1 is a specialized version of Windows designed specifically for new Arm PCs, reflecting Microsoft's ongoing support for this platform over the past two years.
Frequently Asked Questions
Q:What is Windows 11 26H1?
Windows 11 26H1 is a special version of the Windows operating system designed exclusively for new Arm PCs.
Q:What is Patch Tuesday?
Patch Tuesday refers to the scheduled release of updates and patches for Microsoft software, typically occurring on the second Tuesday of each month.
Q:When is the Patch Tuesday for February 2026?
The Patch Tuesday for February 2026 will occur on the second Tuesday of that month, which is February 10, 2026.
Q:When is the Patch Tuesday for January 2026?
The Patch Tuesday for January 2026 will occur on the second Tuesday of that month, which is January 13, 2026.
Q:What types of updates are released on Patch Tuesday?
On Patch Tuesday, Microsoft typically releases security updates, bug fixes, and improvements for its software products.