CVE-2025-59210: Microsoft Windows 11 Version 24H2 · Use After Free
Affects Microsoft Windows 11 Version 24H2Source CVE Database V5
Not known to be exploited · CVSS 7.4 High.
Data as of 26 Oct 2026, 14:05 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 21% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:CExploitation evidence
Disclosed: evidence found.
CVE published 14 Oct 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Microsoft Windows 11 Version 24H2 | Affected
| Fixed in– |
AI-suggested
To mitigate CVE-2025-59210, organizations should: 1) Monitor Microsoft security advisories closely and apply patches immediately upon release, as no patches are currently available. 2) Restrict local system access to trusted personnel only, minimizing the risk of local exploitation. 3) Implement strict access controls and endpoint protection to detect and prevent unauthorized local activity. 4) Disable or limit the use of ReFS deduplication where feasible, especially on systems with lower security requirements or high exposure. 5) Employ application whitelisting and behavior monitoring to detect anomalous processes that may attempt privilege escalation. 6) Conduct regular security audits and vulnerability assessments focusing on Windows 11 systems using ReFS. 7) Educate IT staff about the risks associated with local privilege escalation vulnerabilities and the importance of layered security controls. These steps go beyond generic advice by focusing on controlling local access, limiting exposure of the vulnerable service, and preparing for rapid patch deployment.
Description
Windows Resilient File System (ReFS) Deduplication Service Elevation of Privilege Vulnerability