Opsec

This article contains affiliate links. If you purchase through them, we may earn a commission at no extra cost to you. We only recommend tools we’d actually use. Operational security isn’t a checkbox. It’s a discipline — and it’s the difference between a red team that gets away clean and one that burns its own infrastructure mid-engagement. This guide covers red team OPSEC in 2026: what it means, why most teams still get it wrong, and the concrete steps that separate professional operators from script kiddies playing dress-up. ...

🔄 Developing Story — Last updated: April 3, 2026 16:30 UTC. Deny-rule security bypass discovered and silently patched in v2.1.90. Trojanized leak repos spreading Vidar infostealer and GhostSocks malware. See Updates section below. Updates April 3, 2026 — 16:30 UTC Patch released; security bypass confirmed; malware campaign underway. First patched version: v2.1.90. Anthropic silently released Claude Code v2.1.90, fixing a security vulnerability disclosed by Adversa AI that was discovered directly through analysis of the leaked source. No public changelog or advisory was issued. Users still running v2.1.88 or any version below v2.1.90 should upgrade immediately. The original v2.1.88 package remains unpublished on npm. ...