{"schema_version":1,"title":"Microsoft Windows Hyper-V vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 5 vulnerabilities in Microsoft Windows Hyper-V: 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-2026-80083, was published on 8 September 2026.","url":"https://junglewise.ai/threats/technologies/windows-hyper-v","json_url":"https://junglewise.ai/threats/technologies/windows-hyper-v.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-hyper-v","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":4,"all_time":5,"critical":1,"exploited":0,"last_7_days":0,"last_30_days":5,"last_90_days":5,"last_365_days":5},"latest":[{"cve":"CVE-2026-80083","cvss":8.8,"epss":0.0033,"slug":"cve-2026-80083-microsoft-windows-hyper-v-untrusted-pointer-dereference","title":"Microsoft Windows Hyper-V untrusted pointer dereference","severity":"high","exploited":false,"published_at":"2026-09-08T18:20:50.613+00:00","url":"https://junglewise.ai/threats/cve-2026-80083-microsoft-windows-hyper-v-untrusted-pointer-dereference"},{"cve":"CVE-2026-72961","cvss":8.2,"epss":0.0035,"slug":"cve-2026-72961-microsoft-windows-hyper-v-out-of-bounds-read-privilege-escalation","title":"Microsoft Windows Hyper-V out-of-bounds read privilege escalation","severity":"high","exploited":false,"published_at":"2026-09-08T18:20:21.907+00:00","url":"https://junglewise.ai/threats/cve-2026-72961-microsoft-windows-hyper-v-out-of-bounds-read-privilege-escalation"},{"cve":"CVE-2026-69910","cvss":9.8,"epss":0.0097,"slug":"cve-2026-69910-microsoft-windows-hyper-v-stack-based-buffer-overflow","title":"Microsoft Windows Hyper-V stack-based buffer overflow","severity":"critical","exploited":false,"published_at":"2026-09-08T18:20:02.25+00:00","url":"https://junglewise.ai/threats/cve-2026-69910-microsoft-windows-hyper-v-stack-based-buffer-overflow"},{"cve":"CVE-2026-69603","cvss":8.8,"epss":0.0033,"slug":"cve-2026-69603-microsoft-windows-hyper-v-heap-based-buffer-overflow","title":"Microsoft Windows Hyper-V heap-based buffer overflow","severity":"high","exploited":false,"published_at":"2026-09-08T18:19:31.163+00:00","url":"https://junglewise.ai/threats/cve-2026-69603-microsoft-windows-hyper-v-heap-based-buffer-overflow"},{"cve":"CVE-2026-69553","cvss":7.1,"epss":0.0049,"slug":"cve-2026-69553-microsoft-windows-hyper-v-missing-authorization-privilege","title":"Microsoft Windows Hyper-V missing authorization privilege escalation","severity":"high","exploited":false,"published_at":"2026-09-08T18:19:24.02+00:00","url":"https://junglewise.ai/threats/cve-2026-69553-microsoft-windows-hyper-v-missing-authorization-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":0},{"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":5},{"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 Windows Hyper-V","slug":"windows-hyper-v","vendor":{"name":"Microsoft","slug":"microsoft","url":"https://junglewise.ai/threats/vendors/microsoft"},"aliases":[],"category":"virtualization","url":"https://junglewise.ai/threats/technologies/windows-hyper-v"},"most_severe":[{"cve":"CVE-2026-69910","cvss":9.8,"epss":0.0097,"slug":"cve-2026-69910-microsoft-windows-hyper-v-stack-based-buffer-overflow","title":"Microsoft Windows Hyper-V stack-based buffer overflow","severity":"critical","exploited":false,"published_at":"2026-09-08T18:20:02.25+00:00","url":"https://junglewise.ai/threats/cve-2026-69910-microsoft-windows-hyper-v-stack-based-buffer-overflow"},{"cve":"CVE-2026-80083","cvss":8.8,"epss":0.0033,"slug":"cve-2026-80083-microsoft-windows-hyper-v-untrusted-pointer-dereference","title":"Microsoft Windows Hyper-V untrusted pointer dereference","severity":"high","exploited":false,"published_at":"2026-09-08T18:20:50.613+00:00","url":"https://junglewise.ai/threats/cve-2026-80083-microsoft-windows-hyper-v-untrusted-pointer-dereference"},{"cve":"CVE-2026-69603","cvss":8.8,"epss":0.0033,"slug":"cve-2026-69603-microsoft-windows-hyper-v-heap-based-buffer-overflow","title":"Microsoft Windows Hyper-V heap-based buffer overflow","severity":"high","exploited":false,"published_at":"2026-09-08T18:19:31.163+00:00","url":"https://junglewise.ai/threats/cve-2026-69603-microsoft-windows-hyper-v-heap-based-buffer-overflow"},{"cve":"CVE-2026-72961","cvss":8.2,"epss":0.0035,"slug":"cve-2026-72961-microsoft-windows-hyper-v-out-of-bounds-read-privilege-escalation","title":"Microsoft Windows Hyper-V out-of-bounds read privilege escalation","severity":"high","exploited":false,"published_at":"2026-09-08T18:20:21.907+00:00","url":"https://junglewise.ai/threats/cve-2026-72961-microsoft-windows-hyper-v-out-of-bounds-read-privilege-escalation"},{"cve":"CVE-2026-69553","cvss":7.1,"epss":0.0049,"slug":"cve-2026-69553-microsoft-windows-hyper-v-missing-authorization-privilege","title":"Microsoft Windows Hyper-V missing authorization privilege escalation","severity":"high","exploited":false,"published_at":"2026-09-08T18:19:24.02+00:00","url":"https://junglewise.ai/threats/cve-2026-69553-microsoft-windows-hyper-v-missing-authorization-privilege"}],"generated_at":"2026-09-26T09:24:00.138874+00:00"}