PublicCVE

CVE-2026-24307

CRITICAL9.3JSON exportCreate alert

Description

Improper validation of specified type of input in M365 Copilot allows an unauthorized attacker to disclose information over a network.

CVSS breakdown

CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
High
Availability
None
E
Unchanged
RL
O
RC
Changed