Windows Network Controller (NC) Host Agent Denial of Service Vulnerability
CVE-2026-44805

5.5MEDIUM

What is CVE-2026-44805?

Use after free in Windows Network Controller (NC) Host Agent allows an authorized attacker to deny service locally.

Affected Version(s)

Windows Server 2019 (Server Core installation) x64-based Systems 10.0.17763.0 < 10.0.17763.8880

Windows Server 2019 x64-based Systems 10.0.17763.0 < 10.0.17763.8880

Windows Server 2022 x64-based Systems 10.0.20348.0 < 10.0.20348.5256

References

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.