PublicCVE

CVE-2026-55007

HIGH8.1Memory safety

Description

Double free in Microsoft Exchange Server allows an unauthorized attacker to execute code over a network.

CVSS breakdown

CVSS 3.1
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
E
Unchanged
RL
O
RC
Changed
Updated 17m ago · 8 sources