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Microsoft Security Response CenterCVE-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.

Read the vendor bulletin Get alerts for Microsoft Entra ID
10.0CVSS out of 10Critical severity
Scope

What the vendor says is affected

  • Microsoft Entra ID
Update history

What changed in later vendor updates

SecurityAlert records field-level changes from the point we begin following a bulletin. Earlier vendor changes may not have a field-by-field record.

    • The vendor changed the advisory's last-updated date.
Timeline

When this advisory changed

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Added to SecurityAlert

    We collected the advisory from the official source.

  3. Updated by Microsoft Security Response Center

    The vendor changed the advisory after it was first published.

  4. Confirmed at the source

    Our collector saw this advisory during a later source check.

Vulnerabilities

CVEs named in this advisory

CVE-2026-69836View CVSS, KEV, EPSS, and threat context
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