v3.90.1 v3.90.2
payloadcms/payloadSep 18, 2026 → Sep 23, 20265 days between releases
What's New
Addresses TypeScript 6 compatibility and adds Next.js trailingSlash support
New Features
- Added support for `trailingSlash` in Next.js configuration
Improvements
- Improved multi-tenant performance by avoiding unnecessary form refreshes
- Improved UI performance by preventing client upload handler rerenders
Bug Fixes
- Fixed crash in MCP plugin tools caused by TypeScript 6 strict mode
- Fixed slugify function type mismatch
- Fixed invalid libsql tracing include in Next.js
- Fixed cloud storage plugin forwarding of `alwaysInsertFields`
Upgrade Notes
Ensure your TypeScript version is compatible with v3.90.2, specifically addressing the MCP plugin crash. You can now utilize the `trailingSlash` option in your Next.js configuration.
The Two Releases
v3.90.1
Sep 18, 2026· 1 month ago
This maintenance release for Payload CMS v3.90.1 addresses a specific query behavior issue regarding nested relationship fields and updates templates and telemetry components. It also includes various backports and dependency bumps to ensure system stability.
Full release notesv3.90.2
Sep 23, 2026· 29 days ago
This release focuses on bug fixes and compatibility improvements, specifically addressing issues with TypeScript 6 and Next.js configurations. It also includes performance optimizations for multi-tenant setups and fixes for the cloud storage and UI components.
Full release notes