SEPTEMBER 25, 2026
Live Feed
Back to database
Case File

CVE-2026-40398

HIGH · CVSS 7.8 EPSS 2.42%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2026-05-12 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.8. It affects Windows. It may be remotely exploitable.

CVE
CVE-2026-40398
Severity
HIGH
CVSS
7.8
EPSS
2.42%
Windows

Original NVD Description

Heap-based buffer overflow in Windows Remote Desktop allows an authorized attacker to elevate privileges locally.

Related CVEs

Other vulnerabilities affecting the same vendor(s)