CVE-2026-69836

CRITICAL CVSS 3.1: 10.0 EPSS 1.37%
Updated Aug 22, 2026
Microsoft
Parameter Value
CVSS 10.0 (CRITICAL)
Type CWE-502 (Deserialization of Untrusted Data)
Vendor Microsoft
Public PoC No

Deserialization of untrusted data in Microsoft Entra ID 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
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