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Why SMS two-factor authentication codes aren't safe and what to use instead

Zero Day

Those codes are supposed to serve as two-factor authentication to confirm our identity and prevent scammers from accessing our accounts through a password alone. The packets contained SMS messages with two-factor authentication codes that were received by individual users. Here's how it happened and why it's a problem.

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Microsoft Authenticator will soon ditch passwords for passkeys - here's what to do

Zero Day

PT ZDNET Those of you who use Microsoft Authenticator as a password manager will have to find another option, and soon. PT ZDNET Those of you who use Microsoft Authenticator as a password manager will have to find another option, and soon. Beginning in July, you'll no longer be able to autofill passwords with Authenticator.

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How passkeys work: Let's start the passkey registration process

Zero Day

We go behind the scenes of this still-evolving authentication process. Read now Some of the biggest relying parties in the world -- including Apple, Google, and Microsoft -- support passkeys as a means of passwordless authentication. The next part describes what happens behind the scenes once you've chosen an authenticator.)

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86 million AT&T customer records reportedly up for sale on the dark web

Zero Day

Here's why you don't need it Beyond monitoring your credit, you may want to change your AT&T password and set up multi-factor authentication for your account, if you haven't already done so. Privacy Policy | | Cookie Settings | Advertise | Terms of Use " Also:  Stop paying for antivirus software.

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You should probably delete any sensitive screenshots you have in your phone right now. Here's why

Zero Day

Don't save screenshots of sensitive information, such as IDs, passports, crypto wallets, seed phrases, passwords, and two-factor authentication backup codes. Privacy Policy | | Cookie Settings | Advertise | Terms of Use Either delete this data or move the screenshots to a password-protected folder. All rights reserved.

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1 in 10 people do nothing to stay secure and private on vacation

Malwarebytes

While Google searches are probably one of the most common tasks for any vacation planning, the results that people see can be manipulated through a type of cybercrime called malvertising , short for “malicious advertising. Consider a VPN. If you are doing something sensitive online, it never hurts to use a VPN.

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How passkeys work: Do your favorite sites even support passkeys?

Zero Day

Join us on a typical passkey journey from discovery to registration to authentication to deletion. We go behind the scenes of this still-evolving authentication process. Written by David Berlind, Senior Contributing Editor Senior Contributing Editor July 9, 2025 at 7:00 p.m. And how exactly does this sorcery work?