Cursor· Cursor

Plugins, Sandbox Access Controls, and Async Subagents

This release introduces plugins for extending Cursor, improvements to core agent capabilities like subagents, and fine-grained network controls for sandboxed commands. Plugins on the Cursor Marketplace Plugins package skills, subagents, MCP servers, hooks, and rules, into a single install. The Cursor Marketplace lets you discover and install plugins to extend Cursor with pre-built capabilities. Our initial partners include Amplitude, AWS, Figma, Linear, Stripe, and more. These plugins cover workflows across design, databases, payments, analytics, and deployment. Browse plugins at cursor.com/marketplace or install directly in the editor with `/add-plugin`. Read more in our announcement . Sandbox network access controls The sandbox now supports granular network access controls, as well as controls for access to directories and files on your local filesystem. Define exactly which domains the agent is allowed to reach while running sandboxed commands: User config only: restricted to domains in your `sandbox.json` User config with defaults: restricted to your allowlist plus Cursor's built-in defaults Allow all: unrestricted network access within the sandbox …

Announced

17 Feb 2026 00:00 UTC