When did Legit VibeGuard 2.0 launch?
VibeGuard v1 shipped in Q4 2025 and v2 shipped on August 3, 2026.
Legit VibeGuard 2.0 folds agent monitoring, skill discovery, MCP checks and blocking into Legit Security's application security platform, aimed at Fortune 500 rollouts. It has enforcement that Beam does not. Beam is a standalone, local-first prototype with pre-run scanning and no platform to adopt around it.
Details below are drawn from a September 2026 review of the AI agent security market. Some figures are vendor-sourced or analyst estimates, and this is a fast-moving space — check with each vendor before you buy.
| Beam | VibeGuard 2.0 (Legit Security) | |
|---|---|---|
| What it is | Local-first activity monitor and pre-run scanner for AI coding agents. Early prototype. | Enterprise agent and vibe-coding security, part of a wider AppSec platform. |
| Monitoring | Shell commands, file changes, tool calls, network endpoints and browser actions from harnesses such as Claude Code, Codex and Cursor, normalised into local NDJSON with risk flags and evidence attached. | Agent commands and tool calls, with skill discovery and MCP security checks in the same product. |
| Skill / MCP scanning | Yes. SKILL.md files and MCP configurations are scanned before you run them, using 11 heuristic patterns plus an MCP version-pin check. | Yes. Skill discovery and MCP security checks are core parts of the product. |
| Blocking / enforcement | No. Beam observes and flags. It never allows or denies an action. | Yes. Blocks dangerous operations. |
| Individual use | Runs locally for one person on one machine. Shared teams, fleet rollout and approvals are not built yet. | None listed. Aimed at Fortune 500 rollouts. |
| Deployment | A local collector plus a local interface. No MDM package, no central console, no SSO, no SOC 2, no SIEM forwarding. | Enterprise deployment as part of Legit Security's application security platform. |
| Source / licence | Not open source today. | Commercial, not open source. |
| Pricing | Not published. | Enterprise, no public price. |
As reported in our source research. Some figures are estimates.
If you are already a Legit Security customer or want agent security inside your AppSec platform, VibeGuard is the natural fit and ships enforcement today. Beam fits a smaller question: what is the agent on this machine doing, and is this skill safe to run.
VibeGuard v1 shipped in Q4 2025 and v2 shipped on August 3, 2026.
Yes. VibeGuard blocks dangerous operations. Beam v1 observes and flags but does not block.
None is listed publicly — it is priced and positioned for enterprises. Beam runs locally for one person, though it has no published pricing either.
Beam is an early, local-first prototype. Read what it actually does today before comparing it further.