CVE-2025-21334🔥 Known Exploited (CISA KEV)HIGH7.8CVSS Severity ScoreEPSS Score0.0000%EPSS Percentile0.00thPublished2025-01-14Last Modified2026-06-17Data SourcesNVDCISA KEVVulnerability DescriptionWindows Hyper-V NT Kernel Integration VSP Elevation of Privilege VulnerabilityAffected Platforms (CPE)💻MicrosoftWindows 10 21h2< 10.0.19044.5371💻MicrosoftWindows 10 22h2< 10.0.19045.5371💻MicrosoftWindows 11 22h2< 10.0.22621.4751💻MicrosoftWindows 11 23h2< 10.0.22631.4751Show All Affected Platforms (+3 more)References & Advisories🔗 https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21334🔗 https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-21334