Device code phishing targets 340+ Microsoft 365 orgs since Feb 2026 via OAuth abuse, enabling persistent token hijacking and ...

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 ...

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, ...

A global phishing campaign targeting Microsoft 365 bypasses security codes using a legitimate login feature, impacting ...

Security experts advise against using SMS messages for two-factor authentication codes due to their vulnerability to interception or compromise. Recently, a security researcher discovered an unsecured ...

This added security layer can be annoying but it can also protect you from hackers with only a few seconds of your time This article explains two-factor authentication and how to get verification apps ...

WhatsApp now allows businesses to send authentication and login codes through its API to users in India. The company confirmed that it enabled this functionality in India starting July 1. Meta ...