- 7.8HighCVSS base score
- 0.40%Exploitation in 30 daysEPSS · top 66% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
Exposure of sensitive information to an unauthorized actor in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.
Timeline
ID reserved
By microsoft
- 39 days later
· 39 days later
Published
- 4 months later
· 4 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| microsoftCNA (assigner) | 3.1 | High7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C |
| NVDNVD · Analyzed | 3.1 | High7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 0.40% · top 66% of all CVEs (11 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: total
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.8.
Affected products
Microsoft · Windows 10 Version 1607
- affected 10.0.14393.0 – < 10.0.14393.9339
Microsoft · Windows 10 Version 1809
- affected 10.0.17763.0 – < 10.0.17763.9020
Microsoft · Windows 10 Version 21H2
- affected 10.0.19044.0 – < 10.0.19044.7548
Microsoft · Windows 10 Version 22H2
- affected 10.0.19045.0 – < 10.0.19045.7548
Microsoft · Windows 11 Version 24H2
- affected 10.0.26100.0 – < 10.0.26100.8875
Microsoft · Windows 11 Version 25H2
- affected 10.0.26200.0 – < 10.0.26200.8875
Microsoft · Windows 11 version 26H1
- affected 10.0.28000.0 – < 10.0.28000.2525
Microsoft · Windows Server 2012
- affected 6.2.9200.0 – < 6.2.9200.26226
Microsoft · Windows Server 2012 (Server Core installation)
- affected 6.2.9200.0 – < 6.2.9200.26226
Microsoft · Windows Server 2012 R2
- affected 6.3.9600.0 – < 6.3.9600.23291
Microsoft · Windows Server 2012 R2 (Server Core installation)
- affected 6.3.9600.0 – < 6.3.9600.23291
Microsoft · Windows Server 2016
- affected 10.0.14393.0 – < 10.0.14393.9339
Microsoft · Windows Server 2016 (Server Core installation)
- affected 10.0.14393.0 – < 10.0.14393.9339
Microsoft · Windows Server 2019
- affected 10.0.17763.0 – < 10.0.17763.9020
Microsoft · Windows Server 2019 (Server Core installation)
- affected 10.0.17763.0 – < 10.0.17763.9020
Microsoft · Windows Server 2022
- affected 10.0.20348.0 – < 10.0.20348.5386
Microsoft · Windows Server 2025
- affected 10.0.26100.0 – < 10.0.26100.33158
Microsoft · Windows Server 2025 (Server Core installation)
- affected 10.0.26100.0 – < 10.0.26100.33158
References
References1
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2026-44002 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2026-50697)Record last updated .