DoS mitigation | ArxDecoded

Hasura GraphQL Engine v2.45.5 Patch Fixes Critical Security Flaw and Improves JSON Handling

August 25, 2026

Hasura released a patch for GraphQL Engine v2.45.5 that addresses a high‑severity security advisory, normalises malformed JSON, adds retry logic for data‑connector agents, and resolves several shutdown and DoS issues. Users are strongly encouraged to upgrade.

Hasura GraphQL Engine v2.49.1 Released with Event Trigger Fixes and DoS Mitigations

August 25, 2026

Hasura announced the v2.49.1 patch for its GraphQL Engine, addressing event‑trigger shutdown bugs and adding mitigations for two asymmetrical denial‑of‑service vectors.