Opera has rolled out Paste Protect, a built-in browser defence designed to stop malicious clipboard commands before users can paste them into terminals, run boxes or other command-line tools. The ...

Nextcloud CEO: Open source moves from 'a nerdy audience' to the geopolitical stage Frank Karlitschek, head of the German software vendor, talked about the company’s decision to help develop the ...

ThreatsDay Bulletin covers this week’s cyber threats, from phishing and ransomware to exposed AI systems, sandbox flaws, and ...

Explore the latest news and expert commentary on Application Security, brought to you by the editors of Dark Reading ...

This week’s security news is mostly about weak spots. Browsers, bots, sandboxes, AI systems, and email flows all show the same problem in different ways. Everything looks normal until someone tests a ...

Microsoft is reportedly preparing thousands of job cuts as AI spending rises, with sales, consulting, and Xbox among the areas expected to be affected. If you can only read one tech story a day, this ...

All parts of Claude Code's system prompt, 27 builtin tool descriptions, sub agent prompts (Plan/Explore/Task), utility prompts (CLAUDE.md, compact, statusline, magic docs, WebFetch, Bash cmd, ...