Varonis found a “Reprompt” attack that let a single link hijack Microsoft Copilot Personal sessions and exfiltrate data; Microsoft patched it in January 2026.

All smart homes are at risk of being hacked, but it's not a likely event. The type of bad actors that target smart homes and devices, such as security cameras, are opportunistic. They search randomly ...

A critical vulnerability in Google's Fast Pair protocol can allow attackers to hijack Bluetooth audio accessories like ...

Reprompt impacted Microsoft Copilot Personal and, according to the team, gave "threat actors an invisible entry point to perform a data‑exfiltration chain that bypasses enterprise security controls ...

A deeply practical ethical hacking bundle teaches real cybersecurity, pentesting, and bug-bounty skills for just $35.99, ...

The productivity gains of widgets aren’t limited to your desktop setups either. Here’s how I used widgets—along with a few ...

Cyberspace has driven some of the most significant advancements in human civilization over the last two decades. In a world dominated by rapid growth in internet-related businesses, economies have ...

Dell Technologies cemented its position as a major AI player with changes across its PC, server, and storage lines in 2025, ...

I was concerned at first that I wouldn’t be able to keep my hands steady enough while using the treadmill to edit photos. But ...

Struggling with sluggish startups and leftover app trash? This lineup of optimizers, uninstallers, and tweaks frees up your ...

Michelle Ehrhardt is Lifehacker's Associate Tech Editor. She has a bachelor's degree in history from Earlham College, where she also double majored in theatre. She also holds an MFA in game design ...

When combined with a dedicated gaming monitor, the best gaming PCs provide powerful, AI-enhanced gameplay while staying whisper quiet and cool thanks to impressive internal cooling components. As an ...