CVE-2025-59286: Improper neutralization of special elements used in a command ('command injection') in Copilot allows an unauthorized…
CVE-2025-59286 · Severity: critical · CVSS 9.3 · Published 2025-10-09
Improper neutralization of special elements used in a command ('command injection') in Copilot allows an unauthorized attacker to disclose information over a network.
No. Junglewise Threat Intelligence has no report of CVE-2025-59286 being exploited in the wild.
How severe is CVE-2025-59286?
Critical severity, with a CVSS score of 9.3, published 9 October 2025.
Which products and versions are affected?
Microsoft 365 Copilot Chat. The advisory does not name versions.
Is there a fix for CVE-2025-59286?
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.
Am I affected by CVE-2025-59286?
Check whether you run Microsoft 365 Copilot Chat. 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.