CVE-2026-69836

Microsoft Entra ID Remote Code Execution Vulnerability

Deserialization of untrusted data in Microsoft Entra ID allows an unauthorized attacker to execute code over a network.

Affected

Microsoft · Microsoft Entra

CVSS v3.1 MICROSOFT

10.0 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

EPSS

1.53% chance of exploitation in the next 30 days, 74th percentile

Published

2026-08-20

Updated

2026-10-08

Proof-of-concept exploits (2)

• HORKimhab/CVE-2026-698360★ · 2026-08-21
• sentinel-aidefense/CVE-2026-69836-EXP1★ · 2026-08-21

Security advisories

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69836

References

• CVE Record
• NVD entry

Related

• CVE-2026-0163
• CVE-2026-54998
• CVE-2026-56164