MSRC-CVE-2026-69836 — Microsoft Entra ID Remote Code Execution Vulnerability

Summary

Impact: Remote Code Execution. Microsoft rating: Critical. Not known to be exploited — Exploitation Less Likely. Customer action: Not required.

Details

Why are there no links to an update or instructions with steps that must be taken to protect from this vulnerability?
This vulnerability has already been fully mitigated by Microsoft. There is no action for users of this service to take. The purpose of this CVE is to provide further transparency.
Please see Toward greater transparency: Unveiling Cloud Service CVEs for more information.

Vulnerabilities 1

Critical 10.0

CVE-2026-69836 Exploited Public exploit

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.

Microsoft Microsoft Entra

Aug 20, 2026

Revision history

2026-08-21 #2
Corrected **Exploited** to **No**. This vulnerability was not exploited in the wild. This is an informational change only.
2026-08-20 #1
Information published.

References

CVE-2026-69836 Microsoft Entra ID Remote Code Execution Vulnerability - HTML
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69836
Microsoft Exploitability Index
https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1
Microsoft Support Lifecycle
https://support.microsoft.com/lifecycle
Common Vulnerability Scoring System
https://www.first.org/cvss