# Hasura GraphQL Engine v2.49.1

- Product: Hasura GraphQL Engine (https://whatsnew.fyi/product/hasura)
- Vendor: Hasura
- Date: 2026-06-04
- Version: v2.49.1
- Original notes: https://github.com/hasura/graphql-engine/releases/tag/v2.49.1
- Permalink: https://whatsnew.fyi/product/hasura/releases/v2.49.1

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

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- **fixed** — Fix a bug where event triggers could prevent prompt server shutdown; now correctly only pause for actual in-flight processing
- **fixed** — Fix a bug where with multiple sources, in-flight event triggers which were stuck during shutdown may not have been unlocked in the database before shutdown
- **security** — Mitigate two asymmetrical DoS vectors

##### Changelog

This is a patch release for `v2.49`.

###### Bug fixes and improvements

###### Server

- Fix a bug where event triggers could prevent prompt server shutown; now we correctly only pause for actual in-flight processing
- Fix a bug where, with multiple sources, in-flight event triggers which were stuck during shutdown may not have been unlocked in the database before shutdown
- Mitigate two assymetrical DoS vectors.