CyberRota Analysis
AI analysis pending.
CVE
CVE-2021-26866
Severity
HIGH
CVSS
7.1
EPSS
1.11%
Windows
Original NVD Description
Windows Update Service Elevation of Privilege Vulnerability
AUGUST 4, 2026
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Case File
CVE-2021-26866
HIGH · CVSS 7.1
EPSS 1.11%
Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-03-11 · Last synced 2026-08-04