CVE-2026-108450

HIGH CVSS 3.1: 8.8
Updated Oct 16, 2026
Microsoft
Parameter Value
CVSS 8.8 (HIGH)
Type CWE-122 (Heap-based Buffer Overflow), CWE-197
Vendor Microsoft
Public PoC No

Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
Required
User action required

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1