CVE-2026-83509

LOWCVSS 7.0 · HIGH

Immediate actions

Recommended action window: Monitor and triage in normal cycle

NVD description

Untrusted search path in Windows Setup Files Cleanup allows an authorized attacker to elevate privileges locally.

0.0/ 10 priority

Other references

Weakness type (CWE)

CWE-426

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Full discourse1 post

VulniPulse@vulnipulse20h
CVE advisory: CVE-2026-83509 - microsoft: Windows Setup Files Cleanup Elevation of Privilege Vulnerability. https://vulnipulse.com/advisories/microsoft-cve-2026-83509 #CVE #CyberSecurity #Microsoft #WindowsServer
1000029
30 followersView on X