CVE-2026-83789

LOWCVSS 8.8 · HIGH

Immediate actions

Recommended action window: Monitor and triage in normal cycle

NVD description

Heap-based buffer overflow in Windows SMB Client allows an unauthorized attacker to elevate privileges over a network.

0.0/ 10 priority

Other references

Weakness type (CWE)

CWE-122

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Full discourse1 post

VulniPulse@vulnipulse14h
CVE advisory: CVE-2026-83789 - microsoft: Windows SMB Client Elevation of Privilege Vulnerability. https://vulnipulse.com/advisories/microsoft-cve-2026-83789 #CVE #CyberSecurity #Microsoft #WindowsServer
1000012
30 followersView on X