Introduces an enhanced Custom event bus with cross‑account sharing, built‑in retention (24 h up to 1 yr), strict ordering, content‑based deduplication, and native CloudEvents JSON support.
Developer changelog updates for Sep 24, 2026
Daily archive for Sep 24, 2026: product-level counts, tags, and every published update from this date.
Updates in Sep 24, 2026
Fixed a core crash caused by cancelling a settled promise.
Add optional proof of presence requirement for high‑impact actions
Durable functions are now available in the AWS European Sovereign Cloud region
Polaris 2.0 release candidate adds the new Shopify admin visual style to embedded App Home interfaces, automatically matching each store’s design (new or old) and defaulting to the new style outside the admin.
Improve ActiveSupport performance for number_to_delimited and fix international character handling in Inflector; silence Dalli 4.0+ warnings.
Added ability to create a single alert that monitors issues across all existing, new, and future projects
Adds Amazon RDS Extended Support minor versions 5.7.44-rds.20260902 and 8.0.46-rds.20260908 for MySQL.
Adds support for post‑quantum TLS key exchange in Amazon RDS for PostgreSQL 18+ via the ssl_groups parameter.
RDS for PostgreSQL adds support for PostgreSQL 19 Beta 4 in the Database Preview Environment for early evaluation
AWS Network Security Manager is now generally available in the US East (N. Virginia) region.
Extensive bugfixes across ActiveSupport, ActiveRecord, and ActiveModel (e.g., fixing number-to-human size, cache store errors, range handling, and time zone mappings).
Updated all non‑major dependencies and Rolldown‑related packages
Introduce experimental support for publishing warehouse connections to Redis and applying delivery status.
Fixed missing log source configuration fields in public inventory metadata, including Windows Event Log queries, processing options, auto multiline settings, and max message size.
Introduce renderComponent() container function to render Astro components with inlined styles and scripts.
Introduce Retool CLI for building Retool apps from the command line
Appsmith AI reaches end‑of‑life on Sep 30 2026 – new AI datasource connections are blocked and existing ones stop working, requiring migration to OpenAI, Anthropic or Google AI.
Added Amazon GameLift Servers support in 5 new AWS regions (Tel Aviv, Mexico, Spain, Hyderabad, Jakarta).
Adds interactive Spark sessions via Spark Connect on Amazon EMR on EKS, enabling development from SageMaker Studio notebooks, Jupyter, VS Code, etc.
Introduces SageMaker HyperPod Inference Gateway, a Kubernetes‑native GPU‑aware routing add‑on for SageMaker HyperPod clusters.
Hotfix for performance regression introduced in v5.55.0 affecting projects using the documentation plugin.
Fix: OpenTelemetry export now persists after a restart when Sentry is enabled.
Fixed OpenTelemetry export to remain functional after a restart when Sentry is enabled.
Multiple security patches applied to Apigee hybrid components and related services, addressing numerous CVEs and vulnerabilities.
Introduce Resolve Profile widget for retrieving a Twilio Profile within a Studio flow.
RDS for SQL Server now supports Multi‑AZ deployments using Always On Availability Groups for Developer Edition (2019, 2022, 2025 Enterprise).
Adds resource tagging and tag‑based access control (TBAC) to ElastiCache Global Datastore via AddTagsToResource, RemoveTagsFromResource, and ListTagsForResource.
Fixes multiple bugs across the platform
Introduces Buildkite Cache in public preview, enabling save/restore of files across jobs and builds via .buildkite/cache.yml.