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CVE PROGRAM SOURCE RECORD7.5 High

CVE-2026-26129

M365 Copilot Information Disclosure Vulnerability

Description

Improper neutralization of special elements used in a command ('command injection') 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's Business Chat

  • -affected

References