Microsoft · Windows Server Update Services · CVE-2026-20856
**Name of the Vulnerable Software and Affected Versions**
Windows Server Update Service (affected versions not specified)
**Description**
A flaw in input validation within Windows Server Update Service could allow a remote attacker to execute code on the network. This could lead to arbitrary code execution and system compromise.
**Recommendations**
At the moment, there is no information about a newer version that contains a fix for this vulnerability.