CVE-2026-62784
Microsoft · Published August 11, 2026
8.8
CVSS v3.1
HIGHPatch availableGet patch
Description
Microsoft Local Security Authority Server (lsasrv) Remote Code Execution Vulnerability. Heap-based buffer overflow in Microsoft Local Security Authority Server (lsasrv) allows an authorized attacker to execute code 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:H/I:H/A:H/E:U/RL:O/RC:C