AUGUST 4, 2026
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Case File

CVE-2021-26863

HIGH · CVSS 7 EPSS 12.23% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-03-11 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

External Security References
packetstormsecurity.com ↗

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2021-26863
Severity
HIGH
CVSS
7
EPSS
12.23%
Windows

Original NVD Description

Windows Win32k Elevation of Privilege Vulnerability