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cloud saas
OAuth Client ID Spoofing Lets Attackers Validate Stolen Microsoft Entra Credentials
Security researchers identified threat actors using OAuth client ID spoofing to enumerate and validate stolen credentials against Microsoft Entra ID without triggering sign-in logs. The technique bypasses standard telemetry detection, allowing attackers to confirm compromised credentials while evading defender alerts.
Why it matters: Organizations using Microsoft Entra ID face silent credential validation attacks that circumvent logging and detection; practitioners should review access logs for anomalous OAuth authentication patterns and enforce conditional access policies to mitigate this evasion technique.
- Source published
- First seen by Cybersecurity Tracker
Source attribution
Correction
Correction recorded as of .
cloud saas
OAuth Client ID Spoofing Lets Attackers Validate Stolen Microsoft Entra Credentials
Security researchers identified threat actors using OAuth client ID spoofing to enumerate and validate stolen credentials against Microsoft Entra ID without triggering sign-in logs. The technique bypasses standard telemetry detection, allowing attackers to confirm compromised credentials while evading defender alerts.
Why it matters: Organizations using Microsoft Entra ID face silent credential validation attacks that circumvent logging and detection; practitioners should review access logs for anomalous OAuth authentication patterns and enforce conditional access policies to mitigate this evasion technique.
- Source published
- First seen by Cybersecurity Tracker