- Add CacheModule with caching mechanism, introduce ClassSerializerInterceptor and MulterModule, and extend ExternalContextCreator to support pipes
- Enhance WebSocket support: acknowledgments in Socket.io IoAdapter and adapter improvements for WsAdapter and IoAdapter
- Fix ExpressAdapter to expose a valid HttpServer and improve injector handling of circular dependencies
v5.3.0
Official NestJS changelog summary with source attribution, release tags, and community reactions.
Track this NestJS release note alongside related changelog updates, risky changes, and weekly digest signals from the developer community.
Verify the original release note
Every summary should remain traceable to the original changelog or release source.
Follow this in context
Turn this NestJS release note into a weekly digest for the tools you actually use.
Create digestMore NestJS changelog updates
Fixed early return issue causing Server-Sent Events (SSE) aborts in core
Fixed multiple core, common, and fastify issues: shared singleton providers, regex file type matching, route wildcard conversion, middleware prefix handling, lazy module scanning, and enum validation.
Added an override mimetype option to the file‑type validator and introduced SSE comment support in the core module