CVEvulnerability
CVE-2026-50494
7.8 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2026-07-14
- Last modified
- 2026-07-21
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-122
Description
Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally.
Affected configurations
• microsoft windows 10 1607 (< 10.0.14393.9339)
• microsoft windows 10 1809 (< 10.0.17763.9020)
• microsoft windows 10 21h2 (< 10.0.19044.7548)
• microsoft windows 10 22h2 (< 10.0.19045.7548)
• microsoft windows 11 24h2 (< 10.0.26100.8875)
• microsoft windows 11 25h2 (< 10.0.26200.8875)
• microsoft windows 11 26h1 (< 10.0.28000.2525)
• microsoft windows server 2012
• microsoft windows server 2012 r2
• microsoft windows server 2016 (< 10.0.14393.9339)
• microsoft windows server 2019 (< 10.0.17763.9020)
• microsoft windows server 2022 (< 10.0.20348.5386)
• microsoft windows server 2025 (< 10.0.26100.33158)
Related
Weakness · CWE (1)
- CWE-122 Heap-based Buffer Overflow weakness
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50494 Patch, Vendor Advisory