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CVE PROGRAM SOURCE RECORD9.8 Critical

CVE-2026-54130

M365 Copilot Information Disclosure Vulnerability

Description

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

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Microsoft Microsoft 365 Copilot

  • -affected

References