Microsoft · Windows Kernel · CVE-2026-21231
**Name of the Vulnerable Software and Affected Versions**
Windows Kernel (affected versions not specified)
**Description**
A flaw exists in the Windows Kernel related to concurrent execution using a shared resource with improper synchronization, creating a race condition. This can allow an authorized attacker to elevate privileges locally.
**Recommendations**
At the moment, there is no information about a newer version that contains a fix for this vulnerability.