{"id":"CVE-2026-62873","title":"Microsoft 365 Admin Center Elevation of Privilege Vulnerability","summary":"Improper verification of cryptographic signature in Microsoft 365 Admin Center allows an unauthorized attacker to elevate privileges over a network.","severity":"critical","cvss":9.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","cvssSource":"cna","cwe":["CWE-347"],"vendor":"Microsoft","product":"Microsoft 365 Admin Center","affected":["365_admin_center -"],"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"total","timestamp":"2026-08-06T00:00:00+00:00"},"published":"2026-08-06","updated":"2026-09-16","sourceUpdated":"2026-09-16T16:22:53.931Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-62873","references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62873","label":"Microsoft 365 Admin Center Elevation of Privilege Vulnerability"}],"tags":["cve.org"],"epss":0.00528,"epssPercentile":0.43454,"ingestedAt":"2026-09-08T18:07:34.902Z","slug":"CVE-2026-62873","body":"## Overview\n\nImproper verification of cryptographic signature in Microsoft 365 Admin Center allows an unauthorized attacker to elevate privileges over a network.\n\n## Affected\n\n- `365_admin_center -`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":54,"depthScoreParts":{"impact":53.9,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}