Mozilla used a new AI tool called Claude Mythos to find 271 security problems in Firefox, and all of them have been fixed in Firefox version 150. The team built a special testing system to verify the AI's work. This ensured almost none of the reports were false alarms, as the AI creates simple test pages that run on a special test version of Firefox where a crash proves a real bug The fixed bugs include 180 very serious issues, 80 medium issues, and 11 small issues.

Canva is restructuring 1,271 jobs, or 22% of its workforce, after its growth slowed for the first time in 10 years. AI tools are making content creation easier than ever, and the popular design platform is now trying to keep up while its own AI costs rise.