Quick answers
- Is CVE-2026-122196 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-122196 being exploited in the wild.
- How severe is CVE-2026-122196?
- Medium severity, with a CVSS score of 6.5, published 10 November 2026.
- Which products and versions are affected?
- Microsoft Dynamics 365 (on-premises).
- Is there a fix for CVE-2026-122196?
- 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-2026-122196 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-122196?
- Check whether you run Microsoft Dynamics 365 (on-premises). 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 an improper restriction of XML external entity references in Microsoft Dynamics 365 on-premises. It requires an authorized attacker with network access to craft a malicious XML payload, allowing information disclosure from the affected system.
Affected products
- Microsoft Dynamics 365 (on-premises)
Timeline
- 2026-11-10: disclosed