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Critical nvd · CVE-2026-54130

CVE-2026-54130: Missing authentication for critical function in M365 Copilot allows an unauthorized attacker to disclose information ove

Published Jun 18, 2026 CVSS 9.8

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

Affected AI Products

copilot
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