Microsoft · Windows Hyper-V · CVE-2026-21255
**Name of the Vulnerable Software and Affected Versions**
Windows Hyper-V (affected versions not specified)
**Description**
An improper access control issue in Windows Hyper-V can allow a local attacker to bypass a security feature. This bypass could allow an authorized attacker to compromise the system.
**Recommendations**
At the moment, there is no information about a newer version that contains a fix for this vulnerability.