CVE-2026-96185

HIGH CVSS 3.1: 7.5
Updated Oct 23, 2026
Microsoft
Parameter Value
CVSS 7.5 (HIGH)
Affected Versions from -
Type CWE-121 (Stack-based Buffer Overflow)
Vendor Microsoft
Public PoC No

Stack-based buffer overflow in Microsoft Exchange Online allows an authorized attacker to execute code over a network.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
High
Difficult to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

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

CVSS Vector v3.1

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Microsoft Exchange_Online
cpe:2.3:a:microsoft:exchange_online:*:*:*:*:*:*:*:*
- —