{"schema_version":1,"title":"Microsoft UFO vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 9 vulnerabilities in Microsoft UFO: 0 in the last 7 days and 3 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-62316, was published on 21 August 2026.","url":"https://junglewise.ai/threats/technologies/ufo","json_url":"https://junglewise.ai/threats/technologies/ufo.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/ufo","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":4,"all_time":9,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":3,"last_365_days":9},"latest":[{"cve":"CVE-2026-62316","cvss":8.8,"epss":0.0051,"slug":"cve-2026-62316-microsoft-ufo-dns-rebinding-bypass-leading-to-file-read-and","title":"Microsoft UFO DNS rebinding bypass leading to file read and command execution","severity":"high","exploited":false,"published_at":"2026-08-21T21:17:01.35+00:00","url":"https://junglewise.ai/threats/cve-2026-62316-microsoft-ufo-dns-rebinding-bypass-leading-to-file-read-and"},{"cve":"CVE-2026-55440","cvss":6.5,"slug":"cve-2026-55440-microsoft-ufo-session-squatting-denial-of-service-in-command","title":"Microsoft UFO session squatting denial of service in COMMAND_RESULTS handler","severity":"medium","exploited":false,"published_at":"2026-07-16T16:19:13.787+00:00","url":"https://junglewise.ai/threats/cve-2026-55440-microsoft-ufo-session-squatting-denial-of-service-in-command"},{"cve":"CVE-2026-54568","cvss":4.3,"slug":"cve-2026-54568-microsoft-ufo-authorization-bypass-in-websocket-handler","title":"Microsoft UFO authorization bypass in WebSocket handler","severity":"medium","exploited":false,"published_at":"2026-07-16T16:19:13.22+00:00","url":"https://junglewise.ai/threats/cve-2026-54568-microsoft-ufo-authorization-bypass-in-websocket-handler"},{"cve":"CVE-2026-46544","cvss":5.3,"slug":"cve-2026-46544-microsoft-ufo-stale-result-replay-via-session-id-reuse","title":"Microsoft UFO stale result replay via session ID reuse","severity":"medium","exploited":false,"published_at":"2026-05-27T23:16:48.247+00:00","url":"https://junglewise.ai/threats/cve-2026-46544-microsoft-ufo-stale-result-replay-via-session-id-reuse"},{"cve":"CVE-2026-46538","cvss":5.9,"slug":"cve-2026-46538-microsoft-ufo-task-result-injection-in-constellation-client","title":"Microsoft UFO Task Result Injection in Constellation Client","severity":"medium","exploited":false,"published_at":"2026-05-27T23:16:48.107+00:00","url":"https://junglewise.ai/threats/cve-2026-46538-microsoft-ufo-task-result-injection-in-constellation-client"},{"cve":"CVE-2026-46416","cvss":6.3,"slug":"cve-2026-46416-microsoft-ufo-session-confusion-in-ufowebsockethandler","title":"Microsoft UFO session confusion in UFOWebSocketHandler","severity":"medium","exploited":false,"published_at":"2026-05-27T23:16:47.973+00:00","url":"https://junglewise.ai/threats/cve-2026-46416-microsoft-ufo-session-confusion-in-ufowebsockethandler"},{"cve":"CVE-2026-46414","cvss":8.8,"slug":"cve-2026-46414-microsoft-ufo-role-spoofing-and-task-hijacking-in-websocket","title":"Microsoft UFO role spoofing and task hijacking in WebSocket control plane","severity":"high","exploited":false,"published_at":"2026-05-27T23:16:47.833+00:00","url":"https://junglewise.ai/threats/cve-2026-46414-microsoft-ufo-role-spoofing-and-task-hijacking-in-websocket"},{"cve":"CVE-2026-46402","cvss":8.1,"slug":"cve-2026-46402-microsoft-ufo-path-traversal-in-session-log-creation","title":"Microsoft UFO path traversal in session log creation","severity":"high","exploited":false,"published_at":"2026-05-27T23:16:47.7+00:00","url":"https://junglewise.ai/threats/cve-2026-46402-microsoft-ufo-path-traversal-in-session-log-creation"},{"cve":"CVE-2026-45322","cvss":7.8,"slug":"cve-2026-45322-microsoft-ufo-os-command-injection-in-shell-action-replay","title":"Microsoft UFO OS command injection in shell action replay","severity":"high","exploited":false,"published_at":"2026-05-27T23:16:47.313+00:00","url":"https://junglewise.ai/threats/cve-2026-45322-microsoft-ufo-os-command-injection-in-shell-action-replay"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":2},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"Microsoft Windows","slug":"windows-","vulnerabilities":963,"url":"https://junglewise.ai/threats/technologies/windows-"},{"name":"Microsoft Windows 10","slug":"windows-10","vulnerabilities":588,"url":"https://junglewise.ai/threats/technologies/windows-10"},{"name":"Microsoft Windows 11","slug":"windows-11","vulnerabilities":493,"url":"https://junglewise.ai/threats/technologies/windows-11"},{"name":"Microsoft Windows Server 2012","slug":"windows-server-2012","vulnerabilities":293,"url":"https://junglewise.ai/threats/technologies/windows-server-2012"},{"name":"Microsoft Windows Server 2016","slug":"windows-server-2016","vulnerabilities":213,"url":"https://junglewise.ai/threats/technologies/windows-server-2016"},{"name":"Microsoft Windows Server 2019","slug":"windows-server-2019","vulnerabilities":211,"url":"https://junglewise.ai/threats/technologies/windows-server-2019"},{"name":"Microsoft Windows 11 24h2","slug":"windows-11-24h2","vulnerabilities":192,"url":"https://junglewise.ai/threats/technologies/windows-11-24h2"},{"name":"Microsoft Windows Server 2022","slug":"windows-server-2022","vulnerabilities":178,"url":"https://junglewise.ai/threats/technologies/windows-server-2022"},{"name":"Microsoft Edge","slug":"edge-chromium-based","vulnerabilities":167,"url":"https://junglewise.ai/threats/technologies/edge-chromium-based"},{"name":"Microsoft Windows 11 25h2","slug":"windows-11-25h2","vulnerabilities":161,"url":"https://junglewise.ai/threats/technologies/windows-11-25h2"},{"name":"Microsoft Windows 11 Version 26H1","slug":"windows-11-version-26h1","vulnerabilities":135,"url":"https://junglewise.ai/threats/technologies/windows-11-version-26h1"},{"name":"Microsoft Windows Server 2025","slug":"windows-server-2025","vulnerabilities":124,"url":"https://junglewise.ai/threats/technologies/windows-server-2025"}],"technology":{"hub":true,"name":"Microsoft UFO","slug":"ufo","vendor":{"name":"Microsoft","slug":"microsoft","url":"https://junglewise.ai/threats/vendors/microsoft"},"aliases":[],"category":"library","homepage":"https://github.com/microsoft/ufo-python","repo_url":"https://github.com/microsoft/ufo-python","description":"UFO (Universal Font Object) is a library for reading and writing UFO font files.","url":"https://junglewise.ai/threats/technologies/ufo"},"most_severe":[{"cve":"CVE-2026-62316","cvss":8.8,"epss":0.0051,"slug":"cve-2026-62316-microsoft-ufo-dns-rebinding-bypass-leading-to-file-read-and","title":"Microsoft UFO DNS rebinding bypass leading to file read and command execution","severity":"high","exploited":false,"published_at":"2026-08-21T21:17:01.35+00:00","url":"https://junglewise.ai/threats/cve-2026-62316-microsoft-ufo-dns-rebinding-bypass-leading-to-file-read-and"},{"cve":"CVE-2026-46414","cvss":8.8,"slug":"cve-2026-46414-microsoft-ufo-role-spoofing-and-task-hijacking-in-websocket","title":"Microsoft UFO role spoofing and task hijacking in WebSocket control plane","severity":"high","exploited":false,"published_at":"2026-05-27T23:16:47.833+00:00","url":"https://junglewise.ai/threats/cve-2026-46414-microsoft-ufo-role-spoofing-and-task-hijacking-in-websocket"},{"cve":"CVE-2026-46402","cvss":8.1,"slug":"cve-2026-46402-microsoft-ufo-path-traversal-in-session-log-creation","title":"Microsoft UFO path traversal in session log creation","severity":"high","exploited":false,"published_at":"2026-05-27T23:16:47.7+00:00","url":"https://junglewise.ai/threats/cve-2026-46402-microsoft-ufo-path-traversal-in-session-log-creation"},{"cve":"CVE-2026-45322","cvss":7.8,"slug":"cve-2026-45322-microsoft-ufo-os-command-injection-in-shell-action-replay","title":"Microsoft UFO OS command injection in shell action replay","severity":"high","exploited":false,"published_at":"2026-05-27T23:16:47.313+00:00","url":"https://junglewise.ai/threats/cve-2026-45322-microsoft-ufo-os-command-injection-in-shell-action-replay"},{"cve":"CVE-2026-55440","cvss":6.5,"slug":"cve-2026-55440-microsoft-ufo-session-squatting-denial-of-service-in-command","title":"Microsoft UFO session squatting denial of service in COMMAND_RESULTS handler","severity":"medium","exploited":false,"published_at":"2026-07-16T16:19:13.787+00:00","url":"https://junglewise.ai/threats/cve-2026-55440-microsoft-ufo-session-squatting-denial-of-service-in-command"},{"cve":"CVE-2026-46416","cvss":6.3,"slug":"cve-2026-46416-microsoft-ufo-session-confusion-in-ufowebsockethandler","title":"Microsoft UFO session confusion in UFOWebSocketHandler","severity":"medium","exploited":false,"published_at":"2026-05-27T23:16:47.973+00:00","url":"https://junglewise.ai/threats/cve-2026-46416-microsoft-ufo-session-confusion-in-ufowebsockethandler"},{"cve":"CVE-2026-46538","cvss":5.9,"slug":"cve-2026-46538-microsoft-ufo-task-result-injection-in-constellation-client","title":"Microsoft UFO Task Result Injection in Constellation Client","severity":"medium","exploited":false,"published_at":"2026-05-27T23:16:48.107+00:00","url":"https://junglewise.ai/threats/cve-2026-46538-microsoft-ufo-task-result-injection-in-constellation-client"},{"cve":"CVE-2026-46544","cvss":5.3,"slug":"cve-2026-46544-microsoft-ufo-stale-result-replay-via-session-id-reuse","title":"Microsoft UFO stale result replay via session ID reuse","severity":"medium","exploited":false,"published_at":"2026-05-27T23:16:48.247+00:00","url":"https://junglewise.ai/threats/cve-2026-46544-microsoft-ufo-stale-result-replay-via-session-id-reuse"},{"cve":"CVE-2026-54568","cvss":4.3,"slug":"cve-2026-54568-microsoft-ufo-authorization-bypass-in-websocket-handler","title":"Microsoft UFO authorization bypass in WebSocket handler","severity":"medium","exploited":false,"published_at":"2026-07-16T16:19:13.22+00:00","url":"https://junglewise.ai/threats/cve-2026-54568-microsoft-ufo-authorization-bypass-in-websocket-handler"}],"generated_at":"2026-09-26T09:24:00.138874+00:00"}