Microsoft · Local Security Authority Subsystem Service · CVE-2026-20875
**Name of the Vulnerable Software and Affected Versions**
Windows Local Security Authority Subsystem Service (LSASS) (affected versions not specified)
**Description**
A flaw exists in the Windows Local Security Authority Subsystem Service (LSASS) that could allow an attacker to cause a denial of service over a network. The issue is a null pointer dereference. An unauthorized attacker can exploit this to disrupt the service.
**Recommendations**
At the moment, there is no information about a newer version that contains a fix for this vulnerability.