Cybercriminals are promoting malicious Microsoft OAuth apps that masquerade as Adobe and DocuSign apps to deliver malware and steal Microsoft 365 accounts credentials. The campaigns were discovered by ...

Threat analysts have observed a new campaign named ‘OiVaVoii’, targeting company executives and general managers with malicious OAuth apps and custom phishing lures sent from hijacked Office 365 ...

Proofpoint observed campaigns impersonating trusted brands like SharePoint and DocuSign with malicious OAuth applications to get into Microsoft 365 accounts. Threat actors have cooked up a clever way ...

Threat actors are increasingly including malicious OAuth apps in their campaigns to break into cloud-based systems and applications. To address this growing problem, Microsoft is adding automated ...