Medium severity5.3NVD Advisory· Published Mar 19, 2026· Updated Jun 17, 2026
CVE-2026-24299
CVE-2026-24299
Description
Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an unauthorized attacker to disclose information over a network.
Affected products
3- cpe:2.3:a:microsoft:365_copilot:-:*:*:*:*:*:*:*
- Range: -
Patches
Vulnerability mechanics
References
1- msrc.microsoft.com/update-guide/vulnerability/CVE-2026-24299nvdVendor Advisory
News mentions
1- Microsoft Copilot Personal Flaws Could Let One Click Exfiltrate Data From Connected AppsThe Hacker News · Aug 18, 2026