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Medium 4.7Published Sep 8, 2026
CVE-2026-69425Windows NTFS Tampering Vulnerability
Updated under an hour ago ()
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It affects Microsoft Windows 11 version 23H2 and 3 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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Improper link resolution before file access ('link following') in Windows NTFS allows an authorized attacker to perform tampering locally.
- CVSS
- 4.7 MEDIUM (v3.1, CNA)CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C
- Weakness (CWE)
- CWE-59
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- microsoft
- NVD analysis
- Analyzed
- Record last updated
- Oct 14, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Microsoft Windows 11 version 23H2 microsoft:windows_11_23h2 | from 10.0.22631.0 before 10.0.22631.7582 | CNA record |
Microsoft Windows 11 Version 24H2 microsoft:windows_11_24h2 | from 10.0.26100.0 before 10.0.26100.9445 | CNA record |
Microsoft Windows 11 Version 25H2 microsoft:windows_11_25h2 | from 10.0.26200.0 before 10.0.26200.9445 | CNA record |
Microsoft Windows 11 version 26H1 microsoft:windows_11_26h1 | from 10.0.28000.0 before 10.0.28000.2954 | CNA record |
microsoft windows_11_23h2 microsoft:windows_11_23h2 | before 10.0.22631.7582; before 10.0.22631.7582 | NVD |
microsoft windows_11_24h2 microsoft:windows_11_24h2 | before 10.0.26100.9445; before 10.0.26100.9445 | NVD |
microsoft windows_11_25h2 microsoft:windows_11_25h2 | before 10.0.26200.9445; before 10.0.26200.9445 | NVD |
microsoft windows_11_26h1 microsoft:windows_11_26h1 | before 10.0.28000.2954; before 10.0.28000.2954 | NVD |
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69425vendor-advisory, patch
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.