[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fDO78aT6fYH0bGiXYR7Tkqqp03zM6QQIMdPO3RX5LKLE":3},{"lesson":4},{"id":5,"slug":6,"article_id":7,"title":8,"body":9,"prevention":10,"framework_refs":11,"framework_notes":23,"status":24,"created_at":25,"published_at":26,"article":27,"tags":31,"podcasts":44,"controls":45},"32d9055a-4cf7-4efb-a29e-6cb737677e59","critical-cvss-100-flaw-in-microsoft-entra-id-exploited-in-the-wild","d19bbde9-a078-4b25-b47d-d99176e750c4","Critical CVSS 10.0 Flaw in Microsoft Entra ID Exploited in the Wild","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.","**Immediate actions:**\n- Subscribe to Microsoft Security Response Center (MSRC) advisories and configure alerts for critical severity updates affecting identity services.\n- Audit Entra ID sign-in logs and audit logs immediately for anomalous authentication events, unexpected role assignments, or unusual application consent grants.\n- Enable Conditional Access policies to restrict access from untrusted locations and non-compliant devices as a compensating control.\n\n**Long-term improvements:**\n- Establish a formal vulnerability management process that prioritizes CVSS 9.0+ vulnerabilities for emergency review within 24 hours of disclosure.\n- Implement a least-privilege model in Entra ID, regularly reviewing and removing excessive role assignments and app permissions.\n- Maintain a tested incident response playbook specifically for identity platform compromise scenarios, including steps to revoke tokens and rotate credentials at scale.\n\n**Detection measures:**\n- Deploy SIEM alerting on Entra ID audit events such as bulk role changes, new OAuth app registrations, and impossible-travel sign-ins.\n- Integrate Microsoft Defender for Cloud Apps (or equivalent CASB) to detect post-exploitation behaviors tied to compromised identities.\n- Conduct regular threat-hunting exercises focused on identity abuse patterns, including token theft and privilege escalation within Entra ID.",[12,13,14,15,16,17,18,19,20,21,22],"CIS Control 7 – Continuous Vulnerability Management","CIS Control 5 – Account Management","CIS Control 6 – Access Control Management","NIST SP 800-53 SI-2 (Flaw Remediation)","NIST SP 800-53 AC-2 (Account Management)","NIST SP 800-53 IR-4 (Incident Handling)","NIST CSF ID.RA-1 (Asset Vulnerabilities Identified)","NIST CSF DE.CM-7 (Monitoring for Unauthorized Activity)","ISO\u002FIEC 27001 A.12.6.1 – Management of Technical Vulnerabilities","ITIL – Change and Release Management (emergency change procedures)","GDPR Article 32 – Security of Processing (timely response to known vulnerabilities)",{},"published","2026-08-21T08:20:37.437663+00:00","2026-08-21T08:20:37.175+00:00",{"id":7,"url":28,"slug":29,"title":30},"https:\u002F\u002Fthehackernews.com\u002F2026\u002F08\u002Fmicrosoft-entra-id-flaw-cvss-100.html","microsoft-entra-id-flaw-cvss-10-0-exploited-in-wild-allows-remote-code-execution-630ad3","Microsoft Entra ID Flaw (CVSS 10.0) Exploited in Wild, Allows Remote Code Execution",[32,38],{"id":33,"name":34,"slug":35,"description":36,"color":37},"05757c8d-6b93-4194-b35d-7359e7d33b0e","Vulnerability Management","vulnerability-management","Missing scans, no risk prioritization","#fb923c",{"id":39,"name":40,"slug":41,"description":42,"color":43},"af7fce9e-1ce8-4156-93bc-09dcfbfdf29d","Patch Management","patch-management","Unpatched vulnerabilities, delayed updates","#ef4444",[],[46,50,53],{"slug":47,"name":48,"problem":49},"identity-threat-detection","Identity threat detection and response (ITDR)","Attackers who log in with real, stolen credentials get noticed.",{"slug":41,"name":51,"problem":52},"Automated patch management","Known holes get closed in days, not months.",{"slug":54,"name":55,"problem":56},"security-monitoring-siem","Security monitoring (SIEM)","Logs from everywhere end up in one place, with alerts that someone actually sees."]