Microsoft has warned that fraudulent Microsoft Partner Network (MPN) accounts were used in a phishing campaign that featured bogus apps that tricked victims into granting them permissions to access ...

Microsoft warns that financially-motivated threat actors are using OAuth applications to automate BEC and phishing attacks, push spam, and deploy VMs for cryptomining. OAuth (short for Open ...

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 ...

Hackers are abusing the legitimate OAuth redirection mechanism to bypass phishing protections in email and browsers to take users to malicious pages. The attacks target government and public-sector ...

A trio of ongoing campaigns have highlighted once again the continued popularity among cybercriminals of malicious OAuth apps as a go-to attack method. In one wave of recent attacks, threat actors ...