A newly discovered malware named GhostPoster has been discovered that infected the PNG logo files in 17 Mozilla Firefox browser add-ons. The malware embeds malicious JavaScript code designed to hijack ...

OpenAI has shipped a security update to ChatGPT Atlas aimed at prompt injection in AI browsers, attacks that hide malicious instructions inside everyday content an agent might read while it works.

Google says it is expanding its policies to crack down on websites which trap users with "back button hijacking". Back button hijacking is when a website interferes with a browser so the back button ...

In short: Google is classifying “back button hijacking” as spam, targeting sites that abuse the browser History API to trap users when they try to navigate away. Enforcement begins 15 June 2026, with ...

All too often, clicking the back button in your browser doesn’t actually take you back. It’s called back button hijacking, and Google has thus far tolerated it. That ends in June, when the company ...