CVE-2021-26411🔥 Known Exploited (CISA KEV)HIGH8.8CVSS Severity ScoreEPSS Score89.9980%EPSS Percentile98.91thPublished2021-03-11Last Modified2025-10-30Data SourcesNVDCISA KEVFIRST.org EPSSVulnerability DescriptionInternet Explorer Memory Corruption VulnerabilityAffected Platforms (CPE)📦MicrosoftEdgeAll versions📦MicrosoftInternet Explorer= 11= 9References & Advisories🔗 https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26411🔗 https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26411🔗 https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-26411