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OAuth Attacks Targeting Entra ID Exploit ChatGPT-Like Apps

OAuth Attacks Targeting Entra ID Exploit ChatGPT-Like Apps

First seen 25 Feb 2026, 13:10 UTC

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ThreatCluster AI
ThreatCluster March 12, 2026 at 16:10 UTC

Threat actors are exploiting OAuth consent abuse in Microsoft Entra ID, using malicious applications that mimic trusted tools like ChatGPT to gain unauthorized access to user email accounts. This vulnerability affects users of Entra ID, allowing attackers to compromise sensitive information through overly permissive app permissions.

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Updated 192d ago How this analysis works

Timeline

2026-02-24
Redcanary article discusses Entra app permissions
2026-02-25
Cybersecuritynews article details OAuth attacks
2026-02-25
Gbhackers article reports on vulnerabilities in Entra ID

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