{"id":"CVE-2026-96185","title":"Microsoft Exchange Online Remote Code Execution Vulnerability","summary":"Stack-based buffer overflow in Microsoft Exchange Online allows an authorized attacker to execute code over a network.","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","cvssSource":"cna","cwe":["CWE-121"],"vendor":"Microsoft","product":"Microsoft Exchange Online","affected":["exchange_online -"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-22T23:04:23.441506Z"},"published":"2026-10-22","updated":"2026-10-22","sourceUpdated":"2026-10-22T23:04:30.705Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-96185","references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-96185","label":"Microsoft Exchange Online Remote Code Execution Vulnerability"}],"tags":["cve.org"],"ingestedAt":"2026-10-22T22:00:50.453Z","slug":"CVE-2026-96185","body":"## Overview\n\nStack-based buffer overflow in Microsoft Exchange Online allows an authorized attacker to execute code over a network.\n\n## Affected\n\n- `exchange_online -`\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,"exploitation":0,"ransomware":0},"changes":[]}