If you have been using SMS codes to log in to your Microsoft account, that will all change soon. Here’s what you need to know ...

SMS-based authentication is now a leading source of fraud, Microsoft says.

The Microsoft Defender Security Research Team has confirmed that a pervasive new authentication code attack is compromising hundreds of organizations daily.

I have long encouraged the use of two-factor authentication (2FA) or two-step verification (2SV) with online accounts whenever possible (for more about the difference, see “Two-Factor Authentication, ...

One-time SMS codes are widely used as the second checkpoint in two-factor authentication (2FA) to sign into everything from banking apps to email accounts. As I've written before, though, SMS is one ...

Add Yahoo as a preferred source to see more of our stories on Google. A technology company that routes millions of SMS text messages across the world has secured an exposed database that was spilling ...