CVE-2025-32712: Microsoft Windows 10 Version 1507 · Use After Free
Affects Microsoft Windows 10 Version 1507Source CVE Database V5
Not known to be exploited · CVSS 7.8 High.
Data as of 26 Oct 2026, 10:12 UTC
- EPSS
- 0.4% chance of exploitation in 30 days – higher than 41% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:CExploitation evidence
Disclosed: evidence found.
CVE published 10 Jun 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 10 Version 1507 | Affected
| Fixed in– |
AI-suggested
To mitigate CVE-2025-32712, organizations should prioritize upgrading affected systems from Windows 10 Version 1507 to a supported and patched Windows version, as this is the most effective remediation. In the absence of an official patch, organizations should implement strict local access controls, limiting user permissions and employing application whitelisting to reduce the risk of exploitation. Employing endpoint detection and response (EDR) solutions can help detect suspicious activity indicative of privilege escalation attempts. Network segmentation and the principle of least privilege should be enforced to minimize the impact of a compromised local account. Regularly monitoring security advisories from Microsoft for patches or workarounds is critical. Additionally, disabling or restricting access to the Win32K subsystem where feasible, or using security features like Windows Defender Exploit Guard, may provide temporary mitigation. Organizations should also conduct thorough audits of legacy systems and plan for their phased retirement to reduce exposure.
Description
Use after free in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.