Url redirection to untrusted site ('open redirect') in M365 Copilot allows an unauthorized attacker to elevate privileges over a network.
Fix
Patch, vendor advisory and mitigation references on NVD 1
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 9.3 · microsoftNVD modified 2026-10-26 21:10
Affected (CPE criteria) 1
cpe:2.3:a:microsoft:365_copilot:-:*:*:*:*:*:*:*