Some Microsoft applications are vulnerable to an authentication issue that could enable Azure account takeover. A vulnerability in the way Microsoft applications use OAuth for third-party ...

Cybercriminals, including state-sponsored threat actors, are increasingly abusing Microsoft’s OAuth 2.0 device code authentication flow to take over Microsoft 365 accounts.

Come along with me on a journey as we delve into the swirling, echoing madness of identity attacks. Today, I present a case study on how different implementations of OAuth 2.0, the core authentication ...

Multiple threat actors are compromising Microsoft 365 accounts in phishing attacks that leverage the OAuth device code ...

Organizations that have implemented the "Log in with Microsoft" feature in their Microsoft Azure Active Directory environments could potentially be vulnerable to an authentication bypass that opens ...

Threat actors are abusing organizations' weak authentication practices to create and exploit OAuth applications, often for financial gain, in a string of attacks that include various vectors, ...

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 ...