VulnerabilitiesAug 21, 2026

Microsoft Entra ID Flaw (CVSS 10.0) Exploited in Wild, Allows Remote Code Execution

Microsoft Entra ID vulnerability (CVSS 10.0) exploited in the wild, allowing RCE.

Microsoft has issued a warning about a critical remote code execution vulnerability in Microsoft Entra ID, previously known as Azure Active Directory. Tracked as CVE-2026-69836 with a CVSS score of 10.0, the flaw has reportedly been exploited in the wild. Microsoft states that the vulnerability has been fully mitigated and no customer action is required.

AI summary of the linked source. Not reviewed by an editor. How this works

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The lesson from this incident

Full lesson

A maximum-severity remote code execution vulnerability (CVE-2026-69836) in Microsoft Entra ID was actively exploited before a patch was issued, highlighting the persistent danger of identity and access management platform flaws. Because Entra ID serves as a central authentication and authorization hub for countless organizations, a CVSS 10.0 RCE vulnerability in this service carries an exceptionally high blast radius — potentially granting attackers full control over cloud identities and downstream resources. Microsoft applied a server-side mitigation requiring no customer action, but the active exploitation window demonstrates that organizations cannot always rely on vendor-side fixes arriving before threat actors strike. This incident underscores why continuous monitoring of vendor advisories, especially for identity infrastructure, is non-negotiable for modern security programs.

What helps against this

How we list vendors

Microsoft affected

Identity threat detection and response (ITDR)
Attackers who log in with real, stolen credentials get noticed.
For exampleAcalvio ShadowPlex Identity Protection Okta Identity Threat Protection Microsoft Defender for Identity all options
Automated patch management
Known holes get closed in days, not months.
For exampleQualys Patch Management Action1 Patch Management ManageEngine Patch Manager Plus all options
Security monitoring (SIEM)
Logs from everywhere end up in one place, with alerts that someone actually sees.
For exampleAbstract Security Abstract Composable SIEM Elastic Security Guardsix SIEM all options

Indicators of Compromise

Extracted by AI from the linked source. Not reviewed by an editor. How this works

cve — CVE-2026-69836
cve — CVE-2026-68820

Entities

Microsoft Entra ID (product)Azure Active Directory (product)Azure AD (product)Microsoft (vendor)Lazarus Group (threat_actor)Operation Dream Job (campaign)