Windows 11 Notepad flaw let files execute silently via Markdown links

Microsoft has fixed a "remote code execution" vulnerability in Windows 11 Notepad that allowed attackers to execute local or ...

Archive.today CAPTCHA page executes DDoS; Wikipedia considers banning site

Wikipedia editors are discussing whether to blacklist Archive.today because the archive site was used to direct a distributed ...

David Liu unlocks the power of gene editing to treat rare genetic diseases

Faced with a life-threatening metabolic disease, KJ’s doctors at Children’s Hospital of Philadelphia sprinted to create a ...

I tried a Claude Code rival that's local, open source, and completely free - how it went

I was curious if Block's Goose agent, paired with Ollama and the Qwen3-coder model, could really replace Claude Code. Here's how it worked.

The best AI chatbots of 2026: I tested ChatGPT, Copilot, and others to find the top tools around

I pushed eight free AI chatbots to their limits to find the best AI chatbots of 2026. To explore our top picks, check out ZDNET's chatbot-by-chatbot guide.