{"schema_version":1,"title":"Microsoft Windows Message Queuing vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 7 vulnerabilities in Microsoft Windows Message Queuing: 0 in the last 7 days and 5 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-83997, was published on 8 September 2026.","url":"https://junglewise.ai/threats/technologies/windows-message-queuing","json_url":"https://junglewise.ai/threats/technologies/windows-message-queuing.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/windows-message-queuing","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":6,"all_time":7,"critical":1,"exploited":0,"last_7_days":0,"last_30_days":4,"last_90_days":5,"last_365_days":7},"latest":[{"cve":"CVE-2026-83997","cvss":8.1,"epss":0.0071,"slug":"cve-2026-83997-microsoft-windows-message-queuing-use-after-free-remote-code","title":"Microsoft Windows Message Queuing use-after-free remote code execution","severity":"high","exploited":false,"published_at":"2026-09-08T18:21:10.53+00:00","url":"https://junglewise.ai/threats/cve-2026-83997-microsoft-windows-message-queuing-use-after-free-remote-code"},{"cve":"CVE-2026-69645","cvss":7,"epss":0.0026,"slug":"cve-2026-69645-microsoft-windows-message-queuing-use-after-free-privilege","title":"Microsoft Windows Message Queuing use-after-free privilege escalation","severity":"high","exploited":false,"published_at":"2026-09-08T18:19:36.62+00:00","url":"https://junglewise.ai/threats/cve-2026-69645-microsoft-windows-message-queuing-use-after-free-privilege"},{"cve":"CVE-2026-69579","cvss":9.8,"epss":0.0097,"slug":"cve-2026-69579-microsoft-windows-message-queuing-use-after-free-remote-code","title":"Microsoft Windows Message Queuing use after free remote code execution","severity":"critical","exploited":false,"published_at":"2026-09-08T18:19:27.44+00:00","url":"https://junglewise.ai/threats/cve-2026-69579-microsoft-windows-message-queuing-use-after-free-remote-code"},{"cve":"CVE-2026-68887","cvss":7.5,"epss":0.0117,"slug":"cve-2026-68887-microsoft-windows-message-queuing-out-of-bounds-read","title":"Microsoft Windows Message Queuing out-of-bounds read","severity":"high","exploited":false,"published_at":"2026-09-08T18:18:36.13+00:00","url":"https://junglewise.ai/threats/cve-2026-68887-microsoft-windows-message-queuing-out-of-bounds-read"},{"cve":"CVE-2026-65790","cvss":7.8,"epss":0.0033,"slug":"cve-2026-65790-microsoft-windows-message-queuing-heap-overflow-privilege","title":"Microsoft Windows Message Queuing heap overflow privilege escalation","severity":"high","exploited":false,"published_at":"2026-08-11T17:18:58.87+00:00","url":"https://junglewise.ai/threats/cve-2026-65790-microsoft-windows-message-queuing-heap-overflow-privilege"},{"cve":"CVE-2026-34329","cvss":8.8,"slug":"cve-2026-34329-microsoft-windows-message-queuing-heap-overflow","title":"Microsoft Windows Message Queuing heap overflow","severity":"high","exploited":false,"published_at":"2026-05-12T18:17:06.567+00:00","url":"https://junglewise.ai/threats/cve-2026-34329-microsoft-windows-message-queuing-heap-overflow"},{"cve":"CVE-2026-33838","cvss":7.8,"slug":"cve-2026-33838-microsoft-windows-message-queuing-double-free-privilege","title":"Microsoft Windows Message Queuing double free privilege escalation","severity":"high","exploited":false,"published_at":"2026-05-12T18:17:05.82+00:00","url":"https://junglewise.ai/threats/cve-2026-33838-microsoft-windows-message-queuing-double-free-privilege"}],"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":0},{"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":1},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"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":1,"exploited":0,"vulnerabilities":4},{"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":977,"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":168,"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 Windows Message Queuing","slug":"windows-message-queuing","vendor":{"name":"Microsoft","slug":"microsoft","url":"https://junglewise.ai/threats/vendors/microsoft"},"aliases":[],"category":"middleware","homepage":"https://learn.microsoft.com/en-us/previous-versions/windows/desktop/msmq/msmq-overview","description":"A messaging infrastructure and development tool for creating distributed, loosely-coupled messaging applications for Windows.","url":"https://junglewise.ai/threats/technologies/windows-message-queuing"},"most_severe":[{"cve":"CVE-2026-69579","cvss":9.8,"epss":0.0097,"slug":"cve-2026-69579-microsoft-windows-message-queuing-use-after-free-remote-code","title":"Microsoft Windows Message Queuing use after free remote code execution","severity":"critical","exploited":false,"published_at":"2026-09-08T18:19:27.44+00:00","url":"https://junglewise.ai/threats/cve-2026-69579-microsoft-windows-message-queuing-use-after-free-remote-code"},{"cve":"CVE-2026-34329","cvss":8.8,"slug":"cve-2026-34329-microsoft-windows-message-queuing-heap-overflow","title":"Microsoft Windows Message Queuing heap overflow","severity":"high","exploited":false,"published_at":"2026-05-12T18:17:06.567+00:00","url":"https://junglewise.ai/threats/cve-2026-34329-microsoft-windows-message-queuing-heap-overflow"},{"cve":"CVE-2026-83997","cvss":8.1,"epss":0.0071,"slug":"cve-2026-83997-microsoft-windows-message-queuing-use-after-free-remote-code","title":"Microsoft Windows Message Queuing use-after-free remote code execution","severity":"high","exploited":false,"published_at":"2026-09-08T18:21:10.53+00:00","url":"https://junglewise.ai/threats/cve-2026-83997-microsoft-windows-message-queuing-use-after-free-remote-code"},{"cve":"CVE-2026-65790","cvss":7.8,"epss":0.0033,"slug":"cve-2026-65790-microsoft-windows-message-queuing-heap-overflow-privilege","title":"Microsoft Windows Message Queuing heap overflow privilege escalation","severity":"high","exploited":false,"published_at":"2026-08-11T17:18:58.87+00:00","url":"https://junglewise.ai/threats/cve-2026-65790-microsoft-windows-message-queuing-heap-overflow-privilege"},{"cve":"CVE-2026-33838","cvss":7.8,"slug":"cve-2026-33838-microsoft-windows-message-queuing-double-free-privilege","title":"Microsoft Windows Message Queuing double free privilege escalation","severity":"high","exploited":false,"published_at":"2026-05-12T18:17:05.82+00:00","url":"https://junglewise.ai/threats/cve-2026-33838-microsoft-windows-message-queuing-double-free-privilege"},{"cve":"CVE-2026-68887","cvss":7.5,"epss":0.0117,"slug":"cve-2026-68887-microsoft-windows-message-queuing-out-of-bounds-read","title":"Microsoft Windows Message Queuing out-of-bounds read","severity":"high","exploited":false,"published_at":"2026-09-08T18:18:36.13+00:00","url":"https://junglewise.ai/threats/cve-2026-68887-microsoft-windows-message-queuing-out-of-bounds-read"},{"cve":"CVE-2026-69645","cvss":7,"epss":0.0026,"slug":"cve-2026-69645-microsoft-windows-message-queuing-use-after-free-privilege","title":"Microsoft Windows Message Queuing use-after-free privilege escalation","severity":"high","exploited":false,"published_at":"2026-09-08T18:19:36.62+00:00","url":"https://junglewise.ai/threats/cve-2026-69645-microsoft-windows-message-queuing-use-after-free-privilege"}],"generated_at":"2026-09-27T03:07:00.185062+00:00"}