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cve recordcritical

CVE-2026-54130

microsoft · 365 copilot

Published
CVSS9.8
Severitycritical
WeaknessCWE-306
ExploitedNot in CISA KEV

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

Description

Missing authentication for critical function in M365 Copilot allows an unauthorized attacker to disclose information over a network.

References

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