Microsoft has patched 112 vulnerabilities in January 2026, including CVE-2026-20805, a Desktop Window Manager zero-day that attackers are actively exploiting.

Overview On January 14, NSFOCUS CERT detected that Microsoft released the January Security Update patch, which fixed 112 security issues involving widely used products such as Windows, Microsoft ...

Microsoft has released an emergency update to fix a bug that prevents Azure virtual machines from launching when the Trusted Launch setting is disabled and Virtualization-Based Security (VBS) is ...

Virtualization-based Security, as the name suggests, is a security system that uses the Windows hypervisor (Hyper-V) to virtualize sensitive portions of the Windows operating system against exploits ...

The latest Windows 11 build on the Dev Channel notes that Insiders with the Virtualization Based Security (VBS) feature turned on will be able to "receive Build 26058.1400 (KB5036080) and may not ...