PT-2026-58210 · Microsoft · Azure Active Directory

Published 2026-07-14 · Updated 2026-07-15 · CVE-2026-50653

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Azure Active Directory versions prior to 8.19.2

Description An infinite loop occurs when an unreachable exit condition is triggered, allowing an unauthorized attacker to remotely cause a denial of service over a network.

Recommendations Update to version 8.19.2.

Fix

Resource Exhaustion

Infinite Loop

Weakness Enumeration

CWE-400

CWE-835

Related Identifiers

CVE-2026-50653

Affected Products

Azure Active Directory

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-50653 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50653 · Vendor Advisory
• https://twitter.com/windowsforum/status/2077215368104251719 · Twitter Post