The targeted espionage tool hides commands and stolen files inside calendar events while using legitimate Microsoft cloud traffic to evade detection.

A malicious component dubbed HollowGraph uses the calendar feature in compromised Microsoft 365 mailboxes as a ...

From late April 2026 to mid-June 2026, Microsoft Defender Experts observed increased ACR Stealer activity across customer ...

For decades, Elizebeth Smith Friedman worked in near-total secrecy, cracking codes that shaped the outcome of two world wars.

June 29, 2026 Add as a preferred source on Google Add as a preferred source on Google Earlier in May, the Texas Attorney General’s office sued Meta for deceiving users on the level of security offered ...

In case you've faced some hurdles solving the clue, Convert using a cipher, we've got the answer for you. Crossword puzzles offer a fantastic opportunity to engage your mind, enjoy leisure time, and ...

It’s been three-and-a-half years since generative AI exploded onto the scene. In this past year, progress has continued its relentless pace: Vibe coding took off, companies embraced agentic workflows, ...

iOS 26.5 will encrypt RCS text messages between iOS and Android. The encryption supports the iPad, Mac, and Apple Watch. The update brings new Pride wallpaper to iPhone and Apple Watch. iPhone owners ...

As of today, end-to-end encryption for Instagram direct messages is no longer available. DMs that you send to people on Instagram will no longer feature full encryption, and your conversations are not ...

Instagram will remove end-to-end encryption for direct messages between users from May 8, 2026. When the date comes around, Meta will potentially be able to see the contents of all messages between ...

What really happens after you hit enter on that AI prompt? WSJ’s Joanna Stern heads inside a data center to trace the journey and then grills up some steaks to show just how much energy it takes to ...