The issue could allow threat actors to brute force MFA authentication codes for Outlook, Teams, and Azure access with 50% accuracy. Microsoft may have silently fixed a problem with its MFA ...

Microsoft is urging users to abandon telephone-based multi-factor authentication (MFA) solutions like one-time codes sent via SMS and voice calls and instead replace them with newer MFA technologies, ...

Cyber criminals are exploiting dormant Microsoft accounts to bypass multi-factor authentication (MFA) and gain access to cloud services and networks, researchers have warned. The technique has been ...