CyberRota Analysis
AI analysis pending.
CVE
CVE-2021-31977
Severity
HIGH
CVSS
8.6
EPSS
3.18%
Windows
Original NVD Description
Windows Hyper-V Denial of Service Vulnerability
AUGUST 4, 2026
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Case File
CVE-2021-31977
HIGH · CVSS 8.6
EPSS 3.18%
Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-06-08 · Last synced 2026-08-04