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Description

Deserialization of untrusted data in Azure Active Directory allows an unauthorized attacker to deny service over a network.

PUBLISHED Reserved 2026-06-05 | Published 2026-07-14 | Updated 2026-07-14 | Assigner microsoft




HIGH: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C

Problem types

CWE-502: Deserialization of Untrusted Data

Product status

2021 (custom) before 5.7.1
affected

References

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50652 (Azure Active Directory Denial of Service Vulnerability) vendor-advisory patch

cve.org (CVE-2026-50652)

nvd.nist.gov (CVE-2026-50652)

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