{"schema_version":1,"title":"Microsoft Windows NTFS vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 12 vulnerabilities in Microsoft Windows NTFS: 0 in the last 7 days and 11 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-77503, was published on 8 September 2026.","url":"https://junglewise.ai/threats/technologies/windows-ntfs","json_url":"https://junglewise.ai/threats/technologies/windows-ntfs.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-ntfs","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":7,"all_time":12,"critical":1,"exploited":0,"last_7_days":0,"last_30_days":10,"last_90_days":11,"last_365_days":12},"latest":[{"cve":"CVE-2026-77503","cvss":8.4,"epss":0.0034,"slug":"cve-2026-77503-microsoft-windows-ntfs-out-of-bounds-read-privilege-escalation","title":"Microsoft Windows NTFS out-of-bounds read privilege escalation","severity":"high","exploited":false,"published_at":"2026-09-08T18:20:37.563+00:00","url":"https://junglewise.ai/threats/cve-2026-77503-microsoft-windows-ntfs-out-of-bounds-read-privilege-escalation"},{"cve":"CVE-2026-72935","cvss":6.7,"epss":0.0035,"slug":"cve-2026-72935-microsoft-windows-ntfs-out-of-bounds-read-privilege-escalation","title":"Microsoft Windows NTFS out-of-bounds read privilege escalation","severity":"medium","exploited":false,"published_at":"2026-09-08T18:20:18.167+00:00","url":"https://junglewise.ai/threats/cve-2026-72935-microsoft-windows-ntfs-out-of-bounds-read-privilege-escalation"},{"cve":"CVE-2026-69505","cvss":8,"epss":0.0077,"slug":"cve-2026-69505-microsoft-windows-ntfs-out-of-bounds-read-privilege-escalation","title":"Microsoft Windows NTFS out-of-bounds read privilege escalation","severity":"high","exploited":false,"published_at":"2026-09-08T18:19:17.673+00:00","url":"https://junglewise.ai/threats/cve-2026-69505-microsoft-windows-ntfs-out-of-bounds-read-privilege-escalation"},{"cve":"CVE-2026-69463","cvss":9.8,"epss":0.0097,"slug":"cve-2026-69463-microsoft-windows-ntfs-heap-based-buffer-overflow","title":"Microsoft Windows NTFS heap-based buffer overflow","severity":"critical","exploited":false,"published_at":"2026-09-08T18:19:11.387+00:00","url":"https://junglewise.ai/threats/cve-2026-69463-microsoft-windows-ntfs-heap-based-buffer-overflow"},{"cve":"CVE-2026-69425","cvss":4.7,"epss":0.0029,"slug":"cve-2026-69425-microsoft-windows-ntfs-link-following-vulnerability","title":"Microsoft Windows NTFS link following vulnerability","severity":"medium","exploited":false,"published_at":"2026-09-08T18:19:05.923+00:00","url":"https://junglewise.ai/threats/cve-2026-69425-microsoft-windows-ntfs-link-following-vulnerability"},{"cve":"CVE-2026-69265","cvss":7.8,"epss":0.0033,"slug":"cve-2026-69265-microsoft-windows-ntfs-out-of-bounds-read-privilege-escalation","title":"Microsoft Windows NTFS out-of-bounds read privilege escalation","severity":"high","exploited":false,"published_at":"2026-09-08T18:18:38.597+00:00","url":"https://junglewise.ai/threats/cve-2026-69265-microsoft-windows-ntfs-out-of-bounds-read-privilege-escalation"},{"cve":"CVE-2026-68875","cvss":7.8,"epss":0.0033,"slug":"cve-2026-68875-microsoft-windows-ntfs-buffer-over-read","title":"Microsoft Windows NTFS buffer over-read","severity":"high","exploited":false,"published_at":"2026-09-08T18:18:34.55+00:00","url":"https://junglewise.ai/threats/cve-2026-68875-microsoft-windows-ntfs-buffer-over-read"},{"cve":"CVE-2026-68841","cvss":7.8,"epss":0.0033,"slug":"cve-2026-68841-microsoft-windows-ntfs-heap-buffer-overflow-privilege-escalation","title":"Microsoft Windows NTFS heap buffer overflow privilege escalation","severity":"high","exploited":false,"published_at":"2026-09-08T18:18:31.983+00:00","url":"https://junglewise.ai/threats/cve-2026-68841-microsoft-windows-ntfs-heap-buffer-overflow-privilege-escalation"},{"cve":"CVE-2026-68834","cvss":8,"epss":0.0077,"slug":"cve-2026-68834-microsoft-windows-ntfs-stack-based-buffer-overflow","title":"Microsoft Windows NTFS stack-based buffer overflow","severity":"high","exploited":false,"published_at":"2026-09-08T18:18:30.803+00:00","url":"https://junglewise.ai/threats/cve-2026-68834-microsoft-windows-ntfs-stack-based-buffer-overflow"},{"cve":"CVE-2026-68833","cvss":6.8,"epss":0.0044,"slug":"cve-2026-68833-microsoft-windows-ntfs-heap-buffer-overflow","title":"Microsoft Windows NTFS heap buffer overflow","severity":"medium","exploited":false,"published_at":"2026-09-08T18:18:30.53+00:00","url":"https://junglewise.ai/threats/cve-2026-68833-microsoft-windows-ntfs-heap-buffer-overflow"},{"cve":"CVE-2026-65784","cvss":5.5,"epss":0.004,"slug":"cve-2026-65784-microsoft-windows-ntfs-out-of-bounds-read-information-disclosure","title":"Microsoft Windows NTFS out-of-bounds read information disclosure","severity":"medium","exploited":false,"published_at":"2026-08-11T17:18:57.937+00:00","url":"https://junglewise.ai/threats/cve-2026-65784-microsoft-windows-ntfs-out-of-bounds-read-information-disclosure"},{"cve":"CVE-2026-45636","cvss":7.8,"slug":"cve-2026-45636-microsoft-windows-ntfs-heap-overflow","title":"Microsoft Windows NTFS heap overflow","severity":"high","exploited":false,"published_at":"2026-06-09T17:17:30.27+00:00","url":"https://junglewise.ai/threats/cve-2026-45636-microsoft-windows-ntfs-heap-overflow"}],"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":10},{"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 NTFS","slug":"windows-ntfs","vendor":{"name":"Microsoft","slug":"microsoft","url":"https://junglewise.ai/threats/vendors/microsoft"},"aliases":[],"category":"file-system","homepage":"https://learn.microsoft.com/en-us/windows-server/storage/file-server/ntfs-overview","description":"NTFS is a proprietary file system developed by Microsoft for the Windows NT family of operating systems.","url":"https://junglewise.ai/threats/technologies/windows-ntfs"},"most_severe":[{"cve":"CVE-2026-69463","cvss":9.8,"epss":0.0097,"slug":"cve-2026-69463-microsoft-windows-ntfs-heap-based-buffer-overflow","title":"Microsoft Windows NTFS heap-based buffer overflow","severity":"critical","exploited":false,"published_at":"2026-09-08T18:19:11.387+00:00","url":"https://junglewise.ai/threats/cve-2026-69463-microsoft-windows-ntfs-heap-based-buffer-overflow"},{"cve":"CVE-2026-77503","cvss":8.4,"epss":0.0034,"slug":"cve-2026-77503-microsoft-windows-ntfs-out-of-bounds-read-privilege-escalation","title":"Microsoft Windows NTFS out-of-bounds read privilege escalation","severity":"high","exploited":false,"published_at":"2026-09-08T18:20:37.563+00:00","url":"https://junglewise.ai/threats/cve-2026-77503-microsoft-windows-ntfs-out-of-bounds-read-privilege-escalation"},{"cve":"CVE-2026-69505","cvss":8,"epss":0.0077,"slug":"cve-2026-69505-microsoft-windows-ntfs-out-of-bounds-read-privilege-escalation","title":"Microsoft Windows NTFS out-of-bounds read privilege escalation","severity":"high","exploited":false,"published_at":"2026-09-08T18:19:17.673+00:00","url":"https://junglewise.ai/threats/cve-2026-69505-microsoft-windows-ntfs-out-of-bounds-read-privilege-escalation"},{"cve":"CVE-2026-68834","cvss":8,"epss":0.0077,"slug":"cve-2026-68834-microsoft-windows-ntfs-stack-based-buffer-overflow","title":"Microsoft Windows NTFS stack-based buffer overflow","severity":"high","exploited":false,"published_at":"2026-09-08T18:18:30.803+00:00","url":"https://junglewise.ai/threats/cve-2026-68834-microsoft-windows-ntfs-stack-based-buffer-overflow"},{"cve":"CVE-2026-69265","cvss":7.8,"epss":0.0033,"slug":"cve-2026-69265-microsoft-windows-ntfs-out-of-bounds-read-privilege-escalation","title":"Microsoft Windows NTFS out-of-bounds read privilege escalation","severity":"high","exploited":false,"published_at":"2026-09-08T18:18:38.597+00:00","url":"https://junglewise.ai/threats/cve-2026-69265-microsoft-windows-ntfs-out-of-bounds-read-privilege-escalation"},{"cve":"CVE-2026-68875","cvss":7.8,"epss":0.0033,"slug":"cve-2026-68875-microsoft-windows-ntfs-buffer-over-read","title":"Microsoft Windows NTFS buffer over-read","severity":"high","exploited":false,"published_at":"2026-09-08T18:18:34.55+00:00","url":"https://junglewise.ai/threats/cve-2026-68875-microsoft-windows-ntfs-buffer-over-read"},{"cve":"CVE-2026-68841","cvss":7.8,"epss":0.0033,"slug":"cve-2026-68841-microsoft-windows-ntfs-heap-buffer-overflow-privilege-escalation","title":"Microsoft Windows NTFS heap buffer overflow privilege escalation","severity":"high","exploited":false,"published_at":"2026-09-08T18:18:31.983+00:00","url":"https://junglewise.ai/threats/cve-2026-68841-microsoft-windows-ntfs-heap-buffer-overflow-privilege-escalation"},{"cve":"CVE-2026-45636","cvss":7.8,"slug":"cve-2026-45636-microsoft-windows-ntfs-heap-overflow","title":"Microsoft Windows NTFS heap overflow","severity":"high","exploited":false,"published_at":"2026-06-09T17:17:30.27+00:00","url":"https://junglewise.ai/threats/cve-2026-45636-microsoft-windows-ntfs-heap-overflow"},{"cve":"CVE-2026-68833","cvss":6.8,"epss":0.0044,"slug":"cve-2026-68833-microsoft-windows-ntfs-heap-buffer-overflow","title":"Microsoft Windows NTFS heap buffer overflow","severity":"medium","exploited":false,"published_at":"2026-09-08T18:18:30.53+00:00","url":"https://junglewise.ai/threats/cve-2026-68833-microsoft-windows-ntfs-heap-buffer-overflow"},{"cve":"CVE-2026-72935","cvss":6.7,"epss":0.0035,"slug":"cve-2026-72935-microsoft-windows-ntfs-out-of-bounds-read-privilege-escalation","title":"Microsoft Windows NTFS out-of-bounds read privilege escalation","severity":"medium","exploited":false,"published_at":"2026-09-08T18:20:18.167+00:00","url":"https://junglewise.ai/threats/cve-2026-72935-microsoft-windows-ntfs-out-of-bounds-read-privilege-escalation"}],"generated_at":"2026-09-26T09:24:00.138874+00:00"}