Quick answers
- Is CVE-2026-69830 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-69830 being exploited in the wild.
- How severe is CVE-2026-69830?
- High severity, with a CVSS score of 8.1, published 13 October 2026.
- Which products and versions are affected?
- Microsoft Windows DHCP Server.
- Is there a fix for CVE-2026-69830?
- 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-2026-69830 attacked?
- It is attacked over the network, in an operating system.
- Am I affected by CVE-2026-69830?
- Check whether you run Microsoft Windows DHCP Server. 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 race condition in Windows DHCP Server's handling of shared resources allows unsynchronized concurrent access. An unauthenticated attacker with network access can exploit this synchronization flaw to achieve remote code execution, bypassing the service's access controls.
Affected products
- Microsoft Windows DHCP Server
Timeline
- 2026-10-13: disclosed