{"id":"CVE-2026-62918","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-62918","summary":"Improper verification of cryptographic signature in Microsoft Teams allows an unauthorized attacker to perform spoofing over a network.","details":"Improper verification of cryptographic signature in Microsoft Teams allows an unauthorized attacker to perform spoofing over a network.","published":"2026-08-07T00:16:36.833","modified":"2026-08-07T19:01:38.017","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},"epss":{"score":0.00452,"percentile":0.38115,"asOf":"2026-09-13"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[],"fix":null,"references":[{"type":"ADVISORY","url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62918"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T19:01:38.017"}}