We have summarized the features that will be released in the stable version of the browser in March 2026, such as scroll trigger animation in Chrome 146, Grid Lanes (Masonry) in Safari 26.4, and CloseWatcher in Firefox 149.
Anthropic found 22 CVEs in Firefox's JS engine with Claude, while GitHub Security Lab reported more than 80 vulnerabilities in apps built on the OSS framework Taskflow Agent.
Firefox 148 is the first browser to ship the Sanitizer API. With setHTML(), developers finally have a standard browser-level way to replace innerHTML safely and eliminate XSS with minimal code changes.
