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cve recordhigh

CVE-2026-47645

microsoft · 365 copilot

Published
CVSS8.8
Severityhigh
WeaknessCWE-601
ExploitedNot in CISA KEV

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Description

Url redirection to untrusted site ('open redirect') in Microsoft 365 Copilot's Business Chat allows an unauthorized attacker to elevate privileges over a network.

References

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