{"id":"CVE-2026-62918","title":"Microsoft Teams Spoofing Vulnerability","summary":"Improper verification of cryptographic signature in Microsoft Teams allows an unauthorized attacker to perform spoofing over a network.","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C","cvssSource":"cna","cwe":["CWE-347"],"vendor":"Microsoft","product":"Microsoft Teams","affected":["teams -"],"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"partial","timestamp":"2026-08-07T00:59:58.659715Z"},"published":"2026-08-06","updated":"2026-09-16","sourceUpdated":"2026-09-16T16:22:52.330Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-62918","references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62918","label":"Microsoft Teams Spoofing Vulnerability"}],"tags":["cve.org"],"epss":0.00452,"epssPercentile":0.38644,"ingestedAt":"2026-09-08T18:07:34.903Z","slug":"CVE-2026-62918","body":"## Overview\n\nImproper verification of cryptographic signature in Microsoft Teams allows an unauthorized attacker to perform spoofing over a network.\n\n## Affected\n\n- `teams -`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}