CVE-2026-44805 MEDIUM

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

Vendor Microsoft
Product Windows Server 2019
Weakness CWE-416
Published June 9, 2026
Last update June 15, 2026
View on NVD All CVEs

CVSS base score

5.5/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C

What the vulnerability does

01Description

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

Key dates

02Disclosure timeline

June 9, 2026 CVE published
June 15, 2026 Record updated