CVE-2026-50653

HIGH

Azure Active Directory Denial of Service Vulnerability

Title source: cna
STIX 2.1

Description

Loop with unreachable exit condition ('infinite loop') in Azure Active Directory allows an unauthorized attacker to deny service over a network.

References (1)

Core 1
Core References
Vendor Advisory vendor-advisory patch
Azure Active Directory Denial of Service Vulnerability
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50653

Scores

CVSS v3 7.5
EPSS 0.0078
EPSS Percentile 52.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-400 CWE-835
Status published
Products (17)
microsoft/.net_framework 3.5
microsoft/.net_framework 4.8.1
microsoft/.net_framework 4.6.2
microsoft/.net_framework 4.7
microsoft/.net_framework 4.7.1
microsoft/.net_framework 4.7.2
microsoft/.net_framework 4.8
Microsoft/Azure Active Directory 2021 - 8.19.2
microsoft/azure_active_directory
Microsoft/Microsoft .NET Framework 3.5 3.5.0 - 2.0.50727.8983 & 3.0.30729.8978
... and 7 more
Published Jul 14, 2026
Tracked Since Jul 14, 2026