CVE-2026-33102: Url redirection to untrusted site ('open redirect') in M365 Copilot allows an unauthorized attacker to elevate privileges over a network.

PriorityP350critical9.3CVSS 3.1

AVNACLPRNUIRSCCHIHAN

EPSS

0.40%

31.7th percentile

Url redirection to untrusted site ('open redirect') in M365 Copilot allows an unauthorized attacker to elevate privileges over a network.

Affected

1 ranges

Vendor	Product	Version range	Fixed in
microsoft	microsoft_365_copilot	—	—

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