Quick answers
- Is CVE-2026-101186 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-101186 being exploited in the wild.
- How severe is CVE-2026-101186?
- High severity, with a CVSS score of 7.5, published 2 November 2026.
- Which products and versions are affected?
- Huawei Emui Not listed for this CVE in the advisory; Huawei Harmonyos 6.1.0.
- Is there a fix for CVE-2026-101186?
- 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-2026-101186 attacked?
- It is in an operating system.
- Am I affected by CVE-2026-101186?
- Check whether you run Huawei Emui or Huawei Harmonyos 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 denial-of-service vulnerability exists in the window module of HarmonyOS that may be exploited to affect system availability. The precise attack vector and preconditions are not detailed in the advisory. A fix is implied by the monthly security update release but specific patched versions are not enumerated.
Affected products
- Huawei HarmonyOS 6.1.0
- Huawei EMUI Not listed for this CVE in the advisory
Timeline
- 2026-10-10: disclosed