CVE-2025-60707: Microsoft Windows 10 Version 1809 · Use After Free
Affects Microsoft Windows 10 Version 1809Source CVE Database V5
Not known to be exploited · CVSS 7.8 High.
Data as of 25 Oct 2026, 19:02 UTC
- EPSS
- 0.5% chance of exploitation in 30 days – higher than 44% 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 11 Nov 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 2026-10-25.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Microsoft Windows 10 Version 1809 | Affected
| Fixed in– |
AI-suggested
1. Prioritize upgrading affected systems to a supported and fully patched version of Windows 10 or later, as Windows 10 Version 1809 is legacy and may no longer receive security updates. 2. Until patches are available, restrict local user access to trusted personnel only and enforce the principle of least privilege to minimize the number of accounts capable of local logon. 3. Employ application whitelisting and endpoint detection and response (EDR) solutions to monitor and block suspicious activities indicative of privilege escalation attempts. 4. Disable or limit the use of MMCSS where feasible, or apply group policy restrictions to reduce attack surface. 5. Monitor system logs for unusual behavior related to MMCSS or privilege escalation attempts. 6. Implement network segmentation to contain potential compromises originating from affected endpoints. 7. Stay informed on Microsoft security advisories for the release of official patches and apply them promptly once available.
Description
Use after free in Multimedia Class Scheduler Service (MMCSS) allows an authorized attacker to elevate privileges locally.
References
- msrc.microsoft.com/update-guide/vulnerability/CVE-2025-60707 (opens in a new tab)
- vicarius.io/vsociety/posts/cve-2025-60707-detection-script-eop-vulnerability-in-multimedia-class-scheduler-service-by-microsoft (opens in a new tab)
- vicarius.io/vsociety/posts/cve-2025-60707-mitigation-script-eop-vulnerability-in-multimedia-class-scheduler-service-by-microsoft (opens in a new tab)