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CVE-2026-33102

CRITICAL CVSS: 9.3 Published: 2026-04-23 Modified: 2026-06-17

Description

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

Affected Platforms

Microsoft 365 Copilot

Weakness Type

CWE-601

References