A max-critical flaw in Microsoft 365 Copilot allowed attackers to steal 2FA codes via prompt injection. Here's what happened and why it matters.

Ars Technica's 2026 reader survey is live. Discover why reader feedback matters and how it drives better tech journalism for everyone.

Mobileye plans to launch a vertically integrated robotaxi service in the US by 2027, starting with ~100 vehicles and scaling globally.

Leaked OpenAI financial documents show revenues soaring to $13B in 2025, but R&D costs of $19B dwarf earnings, raising IPO concerns.

SpaceX announces a $60B all-stock deal to acquire AI coding tool Cursor, reshaping the future of software development and AI integration.

The Trump administration has withdrawn its legal challenge to wind energy projects, marking a major victory for clean energy advocates and 17 states.

Android 17 is officially rolling out to Pixel phones and watches today, bringing new multitasking features, Wear OS updates, and more.

The US Department of Defense is using generative AI tools like Google's Gemini to draft congressionally mandated reports, cutting 200-hour tasks to just five.

DOJ career lawyers were leaning toward challenging the $111B Paramount-Warner Bros. deal as anticompetitive before senior leaders closed the probe early.

Anthropic has paused planned pricing changes to its Claude Agent SDK, letting users keep generous subscription limits instead of paying API rates.

Amazon has hundreds of Kuiper satellites sitting idle in Florida. Find out why Europe's Ariane 64 is the only rocket delivering on its promises.

New research reveals cockroaches harbor thousands of bacterial genome pieces, reshaping our understanding of horizontal gene transfer in animals.