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CVE-2026-69836CriticalRevised 21 Aug

Microsoft Entra ID Remote Code Execution Vulnerability

MSRC advisory NVD CVE.org

Assessment

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

Severity
Critical
CVSS base score
10.0CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C
Impact
Remote Code Execution
EPSS, next 30 days
1.5%Higher than 73.8% of scored CVEs · FIRST model run 26 Sep 2026 · about EPSS
Exploitability
Exploitation Less Likely
Publicly disclosed
No
Customer action
Not required (service-side fix)
Component
Microsoft Entra ID
Weakness
CWE-502: Deserialization of Untrusted Data
Issued by
Microsoft
Published
20 Aug 2026 · August 2026
Last revised
21 Aug 2026Corrected Exploited to No . This vulnerability was not exploited in the wild. This is an informational change only.

Updates that fix it

0 KBs

No KB listed

MSRC lists no downloadable update, which usually means a service-side fix or a release-notes update. Check the MSRC advisory.

Affected products

Azure
1 affected product
  • Microsoft Entra ID
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