CVE-2026-49799
Microsoft · Published July 14, 2026
6.5
CVSS v3.1
MEDIUMPatch availableGet patch
Description
Windows Local Security Authority Subsystem Service (LSASS) Denial of Service Vulnerability. Uncontrolled resource consumption in Windows Local Security Authority Subsystem Service (LSASS) allows an authorized attacker to deny service over a network.
Affected Products
- Windows 10 Version 1809 for 32-bit Systems
- Windows 10 Version 1809 for x64-based Systems
- Windows Server 2019
- Windows Server 2019 (Server Core installation)
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C