CVE-2026-69836

Microsoft Entra ID: Deserialization of Untrusted Data

As of , CVE-2026-69836 in Microsoft Entra ID is no longer on CISA's list of exploited vulnerabilities: CISA listed it on and removed it on .

CISA removed this entry from its list on 21 August 2026. CISA removes entries rarely: for example one added in error, or one whose fix caused a bigger problem. If CISA adds it back, this page will show it.

Exploited
CISA listed it on 21 August 2026 and removed it on 21 August 2026
US federal deadline
24 August 20263 days after CISA listed it. US federal civilian agencies must fix it by then.
Used in ransomware campaigns
Not known to CISA
EPSS score
0.02Higher than 73% of the CVEs EPSS scores. EPSS estimates the chance of exploitation activity in the next 30 days.
Public exploit
None foundNeither Metasploit nor Exploit-DB lists one.
Fix
Vendor advice: msrc.microsoft.comLinks below, from CISA's entry.

What CISA says to do

Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

CISA's required action

What the flaw is

Microsoft Entra ID formerly known as Azure Active Directory contains a deserialization of untrusted data vulnerability which could allow an unauthorized attacker to execute code over a network.

CISA's description

Timeline

  1. CISA added it to its list of exploited vulnerabilities.
  2. CISA removed it from its list.
  3. The US federal deadline to fix it.

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