Claude code
I Scanned 152 Files of My Own AI-Generated Code for Invisible Unicode Malware
- David O'Neil
- Cybersecurity
- 16 Mar, 2026
Two weeks ago, a supply chain attack called Glassworm compromised 150+ GitHub repositories and 72+ browser extensions by hiding malicious payloads in characters that are literally invisible in every
read moreClaude Code Has Two New CVEs — Here's What They Exploit and How to Harden Your Setup
- David O'Neil
- Cybersecurity
- 03 Mar, 2026
Your engineers cloned repositories today. Probably dozens. If any of those repos contained a malicious .claude/settings.json, they may have executed arbitrary shell code without a single confirmatio
read moreHow I Made Claude Code Safer (And You Can Too)
- David O'Neil
- Cybersecurity
- 10 Feb, 2026
I've been running Claude Code on real projects for months. It's great at writing code — but it doesn't always understand the consequences of what it writes. Claude Code validates which tools can run.
read moreI Ran 849 Tests on AI Context Files. Here's What Actually Works.
- David O'Neil
- Cybersecurity
- 05 Feb, 2026
After 849 controlled tests, $20 in API costs, and a week of experiments, I can tell you exactly how to organize your Claude Code reference files. The short version: Put everything in one flat fol
read morePre-Selection Beats Post-Selection: How I Made Claude Code 10-30x Faster
- David O'Neil
- Cybersecurity
- 03 Feb, 2026
Every code navigation costs time. When you multiply 300ms delays across hundreds of searches per day, you're losing hours p
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