CVE-2021-31956🔥 Known Exploited (CISA KEV)HIGH7.8CVSS Severity ScoreEPSS Score34.4430%EPSS Percentile97.49thPublished2021-06-08Last Modified2026-01-13Data SourcesNVDCISA KEVFIRST.org EPSSVulnerability DescriptionWindows NTFS Elevation of Privilege VulnerabilityAffected Platforms (CPE)💻MicrosoftWindows 10 1507< 10.0.10240.18967💻MicrosoftWindows 10 1607< 10.0.14393.4467💻MicrosoftWindows 10 1809< 10.0.17763.1999💻MicrosoftWindows 10 1909< 10.0.18363.1621Show All Affected Platforms (+12 more)References & Advisories🔗 https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31956🔗 https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31956🔗 https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-31956