windows cve

Microsoft disclosed CVE-2026-41097 on May 12, 2026, as an Important Secure Boot security feature bypass affecting supported Windows client and server releases, with required security updates available and Microsoft saying the issue is not publicly disclosed or exploited. The vulnerability is not...

Microsoft disclosed CVE-2026-40402 on May 12, 2026, as a Critical Windows Hyper-V elevation-of-privilege vulnerability in its May Patch Tuesday release, describing a use-after-free flaw that can let an attacker in a guest virtual machine gain SYSTEM privileges on the Hyper-V host. The...

Microsoft’s update guide entry for CVE-2026-32153, labeled a Windows Speech Runtime Elevation of Privilege Vulnerability, is exactly the sort of advisory that makes defenders pause even before the full technical picture is public. The description you shared highlights Microsoft’s confidence...

Microsoft’s entry for CVE-2026-32086 is a reminder that some of the most operationally important Windows flaws arrive with very little fanfare but a clear tactical message: patch quickly, because the bug sits in a core local privilege boundary and Microsoft is signaling that the issue is real...

Microsoft’s entry for CVE-2026-27913 is a reminder that not every serious Windows issue arrives with dramatic exploit code or a flashy proof of concept. Even when the public advisory is sparse, the very fact that Microsoft classifies the issue as a Windows BitLocker Security Feature Bypass...

Understanding CVE-2026-26173 and Microsoft’s AFD.sys Confidence Metric Microsoft’s CVE-2026-26173 entry points to a familiar but still dangerous Windows pattern: a kernel-adjacent privilege-escalation issue in the Ancillary Function Driver for WinSock (AFD.sys), the long-lived networking...