Quick answers
- Is CVE-2026-122979 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-122979 being exploited in the wild.
- How severe is CVE-2026-122979?
- High severity, with a CVSS score of 8.1, published 10 November 2026.
- Which products and versions are affected?
- Microsoft Teams for Android.
- Is there a fix for CVE-2026-122979?
- 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-2026-122979 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-122979?
- Check whether you run Microsoft Teams for Android. 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
The vulnerability is a code injection flaw in the code generation controls of Microsoft Teams for Android. It can be exploited over the network by an unauthorized attacker without requiring authentication or user interaction to perform spoofing attacks.
Affected products
- Microsoft Teams for Android
Timeline
- 2026-11-10: disclosed