Security tools that block developers tend to get uninstalled. Legit Security is betting that endpoint-level deployment changes that equation.
The company launched VibeGuard 2.0, an update to the agentic security product it first shipped in Q4 2025. The core change is architectural: VibeGuard now runs at the developer endpoint rather than as an IDE extension, which means users cannot simply remove it the way they can yank a browser plugin.
What It Covers
VibeGuard 2.0 auto-discovers and integrates with coding agents running on the machine, including Claude Code, Cursor, and GitHub Copilot. Coverage extends to all agentic variations and plugins, not just the major named tools.
Key capabilities in this release:
- Command monitoring and enforcement: Security teams gain visibility into commands executed by agents and can block dangerous operations using built-in policies covering thousands of industry best practices, or custom rules.
- Real-time guardrails: Includes skill discovery and protection, dangerous operation blocking, and granular MCP security.
- Anti-tampering: Prevents agents or threat actors from disabling VibeGuard and stops users from bypassing protections.
- Sensitive data protection: Designed to reduce the risk of unintentionally or maliciously leaking sensitive information or destroying production data.

Who It Is For
The target buyer is an engineering or security team that wants governance over what AI coding agents can do on developer machines without creating friction that sends developers around the controls. Legit CTO Liav Caspi framed the goal directly:
“Agentic security needs to happen at the developer endpoint with the goal of enhancing agents rather than blocking. When it comes to application security, securing code generation at the point where code is created is the most effective way to move quickly and securely.”
Pricing was not disclosed in the announcement. The product was featured at Black Hat USA 2026.
