{"id":"CVE-2024-21413","aliases":[],"url":"https://o3.security/vulnerability/CVE-2024-21413","summary":"Microsoft Outlook Remote Code Execution Vulnerability","details":"Microsoft Outlook Remote Code Execution Vulnerability","published":"2024-02-13T18:16:00.137","modified":"2026-08-10T16:18:51.720","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":{"score":0.9466,"percentile":0.9985,"asOf":"2026-09-08"},"cisaKev":null,"exploitsKnown":19,"affectedPackages":[],"fix":null,"references":[{"type":"FIX","url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21413"},{"type":"FIX","url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21413"},{"type":"WEB","url":"https://research.checkpoint.com/2024/the-risks-of-the-monikerlink-bug-in-microsoft-outlook-and-the-big-picture/"},{"type":"EXPLOIT","url":"https://www.vicarius.io/vsociety/posts/cve-2024-21413-critical-monikerlink-vulnerability-affecting-microsoft-outlook-detection-script"},{"type":"WEB","url":"https://www.vicarius.io/vsociety/posts/cve-2024-21413-critical-monikerlink-vulnerability-affecting-microsoft-outlook-mitigation-script"},{"type":"WEB","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-21413"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-08-10T16:18:51.720"}}