When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Proofpoint reports phishing surge abusing Microsoft OAuth 2.0 device code flow Victims enter ...

A surge in phishing campaigns abusing Microsoft’s OAuth device code authorization flow has been observed with multiple threat clusters using the technique to gain unauthorized access to Microsoft 365 ...

Send a note to Doug Wintemute, Kara Coleman Fields and our other editors. We read every email. By submitting this form, you agree to allow us to collect, store, and potentially publish your provided ...

Engineers conflate Open Authorization (OAuth) and OpenID Connect (OIDC) constantly, building authentication systems when they need authorization frameworks, or parsing access tokens for identity ...

OAuth 2.1 is the officially mandated authorization standard in the Model Context Protocol (MCP) specifications. According to the official documentation, authorization servers must implement OAuth 2.1 ...

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 ...

Cybersecurity researchers have detailed a new cluster of activity where threat actors are impersonating enterprises with fake Microsoft OAuth applications to facilitate credential harvesting as part ...

Ever clicked a “Login with Google” button or granted a new photo app permission to access your Dropbox files? If so, you’ve already experienced OAuth 2.0 — even if you didn’t realize it at the time.

When it comes to implementing Open Authorization (OAuth) technology, constant monitoring and review is the key to maintaining a properly secure organization. Cloud authentication provides so many ...

New research has pulled back the curtain on a "deficiency" in Google's "Sign in with Google" authentication flow that exploits a quirk in domain ownership to gain access to sensitive data. "Google's ...