8.6.19
- Highlight: Prevent menu items from emitting arbitrary channel events
- Channels: Restrict preview postMessage to known manager origins
- Core: Separate manager and preview roles on the dev server channel
- Core: Block iframe embedding of the dev server from non-localhost origins
- Core: Reject component search queries outside the project
- Core: Validate component export name when creating a story
- Core: Add host validation warning and origin validation for MCP
- Core: Contain save story path to the project root
- Core: Validate save story name and arg keys as identifiers
- Addon Vitest: Disable browser file writes and command execution