Quick answers
- Is CVE-2026-69429 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-69429 being exploited in the wild.
- How severe is CVE-2026-69429?
- High severity, with a CVSS score of 7.5, published 8 September 2026.
- Which products and versions are affected?
- Microsoft Windows IKE Extension <UNKNOWN>.
- Is there a fix for CVE-2026-69429?
- 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-2026-69429 attacked?
- It is attacked over the network.
- Am I affected by CVE-2026-69429?
- Check whether you run Microsoft Windows IKE Extension at an affected version. 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 heap-based buffer overflow vulnerability exists in Microsoft Windows IKE Extension. The vulnerability can be exploited by an authorized attacker to execute arbitrary code over the network. The attack requires network connectivity and prior authorization, but no user interaction is needed. Successful exploitation could lead to remote code execution with the privileges of the IKE service. A patch is available from Microsoft Security Response Center.
Affected products
- Microsoft Windows IKE Extension <UNKNOWN>
Timeline
- 2026-09-08: disclosed