The XZ Backdoor: Everything You Need to Know

Details are starting to emerge about a stunning supply chain attack that sent the open source software community reeling.

Hackers Found a Way to Open Any of 3 Million Hotel Keycard Locks in Seconds

The company behind the Saflok-brand door locks is offering a fix, but it may take months or years to reach some hotels.

What Is Flipper Zero? The Hacker Tool Going Viral on TikTok, Explained

Don’t be fooled by its fun name and Tamagotchi-like interface—this do-everything gadget is trouble waiting to happen and a whole lot more.

Apple’s Killing the Password. Here’s Everything You Need to Know

With iOS 16 and macOS Ventura, Apple is introducing passkeys—a more convenient and secure alternative to passwords.