• Mozilla plans to implement Trusted Types in Firefox to reduce web attacks relying on injected code.
• Trusted Types has been successful in preventing DOM-based XSS on popular websites.
• As more websites adopt Trusted Types, XSS attacks are expected to become less common.
For those looking for Mozilla’s back and forth on this since 2017.
Not much of a surprise given how they removed GTK theming from thunderbird and maybe Firefox