Researchers Analyze ChatGPT OAuth Consent Risk

Red Canary's Threat Research team presents a 2025-12-02 Entra ID case study showing a ChatGPT third-party service principal granted Mail.Read and offline_access permissions for [email protected] from IP 3.89.177.26. The benign-classified investigation outlines required Azure AuditLogs events, detection correlation by CorrelationId, and remediation steps, offering practical guidance for detecting and mitigating OAuth consent attacks across Microsoft Entra tenants.
Scoring Rationale
High practical detection value and industry-wide relevance, limited novelty beyond known OAuth consent attack patterns.
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