π Firefox 148: JavaScript Security & RegExp Updates
π‘οΈ Trusted Types API is now supported! This helps prevent XSS attacks by ensuring dangerous functions only accept validated data.
π RegExp legacy features updated: RegExp.$1-$9 and RegExp.input are now configurable and deletable. Plus, stricter compile() method behavior.
https://developer.mozilla.org/en-US/docs/Mozilla/Firefox/Releases/148
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Feb 26, 2026
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