win32k elevation of privilege

Microsoft has listed CVE-2026-34333 as a Windows Win32k elevation-of-privilege vulnerability in the Security Update Guide for May 2026, tying the flaw to a kernel-adjacent graphics and windowing subsystem where successful local exploitation can turn ordinary code execution into higher Windows...

Microsoft listed CVE-2026-34331 on May 12, 2026 as a Win32k elevation-of-privilege vulnerability in Windows, meaning a successful attacker would need some local foothold first but could potentially use the flaw to gain higher privileges on an affected system. That is not the kind of bug that...

Microsoft has assigned CVE-2026-33104 to a Win32k Elevation of Privilege Vulnerability, a class of Windows kernel issue that security teams treat with particular seriousness because it can potentially turn a low-privileged local foothold into full system control. The public-facing description on...