Cursor: What's New in March 2026
A summary of all updates, new features, and bug fixes released for Cursor during March 2026.
New Features in March 2026
- Introduced support for self-hosted cloud agents, allowing code execution and tool usage entirely within your private network.(03-25-26)
- Enabled self-hosted cloud agents to be initiated from the Cursor editor, web app, Slack, GitHub, Linear, or via the API.(03-25-26)
- Introduced Composer 2, offering frontier-level coding performance for challenging tasks.(composer-2)
- Added over 30 new plugins from partners including Atlassian, Datadog, GitLab, Glean, Hugging Face, monday.com, and PlanetScale.(03-11-26)
- Enabled agents to read from, write to, and take actions across a wider range of integrated tools via new plugins.(03-11-26)
Improvements in March 2026
- Self-hosted cloud agents provide the same capabilities as Cursor-hosted agents, including isolated VMs, full development environments, automations, and plugins.(03-25-26)
- Updated pricing tiers for Standard and Fast models.(composer-2)
- Most new plugins now contain Machine Code Packages (MCPs) that cloud agents can utilize for manual or automated triggers.(03-11-26)
All Releases in March 2026
03-25-262 featuresThis release introduces self-hosted cloud agents, a major feature allowing users to run code execution and tool calls entirely within their own infrastructure for enhanced security and privacy. These agents offer the full feature set of hosted agents and can be managed across multiple platforms including the editor, web app, and integrations.
composer-21 featureThis release introduces Composer 2, providing users with significantly enhanced coding performance, especially for complex tasks. The update also clarifies the new token pricing structure for the Standard and Fast models.
03-11-262 featuresThis release significantly expands integration capabilities by introducing over 30 new plugins from major partners like Atlassian and Datadog. These new plugins allow agents to interact with more parts of your existing technology stack. Check the marketplace to explore the new integrations.