SMS is an acronym that means "Short Message Service." It refers to standard text messages on cellular devices.

Many Web sites and apps now offer two-factor authentication (2FA), which requires you to enter a short numeric code—the so-called second factor—in addition to ...

Join our daily and weekly newsletters for the latest updates and exclusive content on industry-leading AI coverage. Learn More We’re all familiar with the SMS text message based security codes used as ...

SMS text messages are a weak, dangerous way of providing two-factor authentication codes, as we discussed years ago in “Facebook Shows Why SMS Isn’t Ideal for Two-Factor Authentication” (19 February ...

You'll soon see a big change in how your Gmail account is secured and your two-factor authenticated logins are handled. Google has said it's planning to stop sending 2FA codes via text message to ...

If Microsoft is not sending a verification code or SMS text to you when you sign in or create an account, then this post will be able to help you. As it’s an issue of concern, it should be fixed ...

SMS text messages were already the weakest link securing just about anything online, mainly because there are tens of thousands of employees at mobile stores who can be tricked or bribed into swapping ...

Amazon appears to be planning an expansion of Alexa’s existing messaging capabilities to support sending SMS text messages to friends using your Echo device or Alexa app. That means Echo users could ...

A security lapse has exposed a massive database containing tens of millions of text messages, including password reset links, two-factor codes, shipping notifications and more. The exposed server ...

Forbes contributors publish independent expert analyses and insights. Zak Doffman writes about security, surveillance and privacy. Facebook, PayPal, Microsoft, Twitter, Sony, Uber, Dropbox, Amazon ...