OpenAI launches Lockdown Mode and Elevated Risk warnings to protect ChatGPT against prompt-injection attacks and reduce data-exfiltration risks.

A fake ad-blocking browser extension is deliberately crashing Chrome and Edge to trick users into running malware on their own PCs.

The new security option is designed to thwart prompt-injection attacks that aim to steal your confidential data.

If you're not interested in using Apple's AI features, here's the good news: You don't have to. Jeff Carlson writes about mobile technology for CNET. He is also the author of dozens of how-to books ...