Quick answers
- Is CVE-2026-119951 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-119951 being exploited in the wild.
- How severe is CVE-2026-119951?
- High severity, with a CVSS score of 8.1, published 10 November 2026.
- Which products and versions are affected?
- Microsoft Windows Deployment Services.
- Is there a fix for CVE-2026-119951?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-119951 attacked?
- It is attacked over the network, in an operating system.
- Am I affected by CVE-2026-119951?
- Check whether you run Microsoft Windows Deployment Services. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
A use-after-free memory corruption vulnerability exists in Windows Deployment Services, accessible over the network without requiring prior authentication. An attacker can craft a malicious network request to trigger the flaw and execute arbitrary code with the privileges of the Deployment Services process.
Affected products
- Microsoft Windows Deployment Services
Timeline
- 2026-11-10: disclosed