AWS Releases
Amazon Web Services releases and Terraform AWS provider. New features, breaking changes, security advisories and deprecations - each summarised in plain English and updated continuously.
Tracking 678 AWS releases · Updated
- AWS What's New observabilityawsengineer ·
CloudWatch Logs adds resource tag enrichment to log events
Amazon CloudWatch Logs now automatically enriches log events with AWS resource tags at ingestion time. This feature simplifies filtering, searching, and analysis of logs using metadata like team ownership or environment, eliminating the need for custom pipelines or manual instrumentation changes. Tag enrichment is available in most commercial AWS Regions at no additional cost, requiring only a simple enablement setting.
feature patch - AWS What's New observabilityawsengineeraws-s3aws-redshift ·
Amazon S3 server access logs can now be delivered to CloudWatch Logs and S3 Tables
Amazon S3 now supports delivering server access logs to Amazon CloudWatch Logs, enabling instant querying, alarms, and cross-account aggregation. Logs can also be mirrored to Amazon S3 Tables in Apache Iceberg format for SQL querying. These options provide greater flexibility for monitoring and analyzing data access, complementing existing S3 bucket delivery. CloudWatch Logs delivery is available in all standard AWS Regions.
feature - AWS What's New observabilityawsengineeraws-iam ·
CloudWatch Dashboards Now Support Tags
Amazon CloudWatch dashboards now support tags, allowing users to organize, categorize, and control access to dashboards. This feature enables grouping by team, project, or environment, and supports attribute-based access control via IAM policies. The update enhances management and filtering capabilities for dashboards across all available AWS Regions at no additional cost.
feature - AWS What's New observabilityawsengineeraws-eks ·
CloudWatch OTel Container Insights for EKS Launched
Amazon CloudWatch now offers OTel Container Insights for Amazon EKS, collecting infrastructure metrics at 30-second granularity using open-source receivers and OpenTelemetry semantic conventions. This feature simplifies correlating metrics across your Kubernetes workloads and provides immediate visibility through pre-built dashboards or existing Prometheus and Grafana setups via the CloudWatch PromQL endpoint. It's available via the EKS console or CloudWatch Observability add-on, Helm, or CloudFormation.
feature - AWS What's New observabilityawsengineer ·
CloudWatch Logs adds managed syslog ingestion
Amazon CloudWatch Logs now supports managed syslog ingestion, allowing customers to send syslog messages from infrastructure devices and servers directly into CloudWatch Logs without agents. This feature simplifies log collection and centralizes visibility by automatically parsing messages into structured fields, enabling easier querying and analysis. It is available in most commercial AWS Regions and supports various syslog formats over TCP, TCP+TLS, or UDP.
feature - AWS What's New observabilityawsgaengineerfinance ·
CloudWatch Synthetics Adds Multilocation Canary Support
Amazon CloudWatch Synthetics now allows running canaries across multiple AWS Regions simultaneously from a single management point. This feature reduces operational overhead and configuration drift compared to managing separate canaries per region. It ensures consistent user experience, identifies region-specific issues, and enhances alert confidence by requiring multi-location failures. The feature is available in all AWS commercial Regions supporting CloudWatch Synthetics, and existing canaries can be upgraded.
feature - AWS What's New observabilityawsengineeraws-ec2 ·
AWS Compute Optimizer adds EBS volume performance metrics
AWS Compute Optimizer now analyzes IOPS and throughput spikes for EBS volumes, offering better rightsizing recommendations. This enhancement helps balance cost and performance for workloads with bursty traffic. It applies to most AWS Regions for EBS volumes on Nitro-based EC2 instances, with underlying CloudWatch metrics available at no extra cost.
feature - AWS What's New observabilityawsengineerhealthcaremedia ·
AWS HealthOmics streams workflow logs to CloudWatch in real time
AWS HealthOmics now streams workflow engine logs to Amazon CloudWatch in real time, allowing for immediate monitoring of workflow execution. This feature accelerates development and debugging for researchers and bioinformaticians by providing instant access to execution details. The streamed logs include orchestration events, task scheduling, import/export activity, and error stack traces, which can be used for alarms, dashboards, and integration with existing observability tools. This capability is now available for Nextflow, WDL, and CWL workflows in all HealthOmics regions.
feature - AWS What's New observabilityawsengineermedia ·
Amazon CloudWatch Log Analytics Unifies Log Querying, Streaming, and Analysis
Amazon CloudWatch Log Analytics is a new unified console experience that integrates Logs Insights for querying, Live Tail for real-time streaming, and Contributor Insights for identifying top contributors. This consolidation aims to streamline log analysis for engineers and architects by providing all these capabilities within a single interface. Log Analytics is now available in all commercial AWS Regions and uses the same pricing as its constituent services.
feature announcement - AWS What's New observabilityawsgaengineer ·
Amazon CloudWatch Query Studio GA
Amazon CloudWatch Query Studio is now generally available, offering a unified interface for querying and visualizing metrics across multiple AWS accounts and regions. This feature allows teams to use PromQL or Metrics Insights to explore OpenTelemetry and AWS-vended metrics from a single workspace, simplifying fleet-wide correlation of performance data. It provides visual query building, diverse visualization options, and integration with CloudWatch dashboards and Grafana, aiding engineers and architects in monitoring complex distributed systems.
feature announcement - AWS What's New observabilityawsengineer ·
CloudWatch Metrics Centralization now generally available
Amazon CloudWatch Metrics Centralization is now generally available, allowing users to replicate metrics across accounts and regions into a single destination. This feature helps enterprise teams gain a unified view of operational health in complex, multi-account deployments. Central teams can now own and query metrics for various operational needs, with support for both CloudWatch and OpenTelemetry metrics.
feature announcement - AWS What's New observabilityawsgaengineer ·
Amazon Managed Service for Prometheus adds native histogram support
Amazon Managed Service for Prometheus now supports native histograms, allowing for higher-resolution metric distributions with reduced cardinality and more precise percentile calculations. This benefits DevOps and SRE teams by eliminating the need for manual bucket configuration and lowering the active series count. The feature is available in all AWS Regions and offers a more cost-effective way to monitor distributions.
feature - AWS What's New observabilityawsengineeraws-ec2aws-lambdaaws-eksaws-ecs ·
CloudWatch Application Signals adds context for troubleshooting
Amazon CloudWatch Application Signals now integrates infrastructure, logs, and traces directly into its service overview and application map. This enhancement allows operators to triage unhealthy services and inspect underlying compute, log snippets, and trace details within a single interface, reducing the need to switch between tools for root cause analysis. These capabilities are available for workloads on Amazon EKS, ECS, Lambda, and EC2 in all supported AWS Regions.
feature - AWS What's New observabilityawsengineeraws-s3 ·
Amazon MWAA Serverless supports EventBridge notifications
Amazon Managed Workflows for Apache Airflow (MWAA) Serverless now integrates with Amazon EventBridge to emit notifications for workflow and task state changes. This feature enables data engineering and platform teams to build event-driven automation, reducing the need for custom polling logic. It's available in all AWS Regions where MWAA Serverless is supported, offering enhanced automation possibilities like triggering alerts or restarting dependent pipelines.
feature - AWS What's New observabilityawsengineeraws-ec2 ·
VPC Flow Logs adds EC2 resource tags and next-hop metadata
Amazon VPC Flow Logs now includes EC2 resource tags and next-hop interface metadata, simplifying network monitoring and troubleshooting. This eliminates manual data correlation, allowing users to directly link flow logs to specific resources and understand traffic traversal. This enhancement is available across numerous AWS Regions and is ideal for engineers managing VPC network traffic.
feature - AWS What's New observabilityawsengineeraws-s3 ·
Amazon MWAA Serverless supports EventBridge notifications
Amazon Managed Workflows for Apache Airflow (MWAA) Serverless now integrates with Amazon EventBridge, allowing for event-driven automation of Airflow workflows. This eliminates the need for custom polling by emitting events for workflow and task state changes, such as success or failure. Data engineering and platform teams can leverage this feature to automate alerts, restart dependent pipelines, or log state transitions, enhancing operational efficiency and compliance.
feature - AWS What's New observabilityawsgaengineer ·
Amazon Managed Service for Prometheus adds out-of-order ingestion and rule query offset
Amazon Managed Service for Prometheus now supports out-of-order sample ingestion and a workspace-level rule query offset. These features help reduce data loss and improve alerting accuracy for workloads with distributed collectors or variable network latency. This update is available in all regions where the service is generally available and benefits users with intermittent ingestion delays.
feature - AWS What's New observabilityawsengineer ·
Amazon OpenSearch Service adds IDE integration for observability
Amazon OpenSearch Service now integrates with agentic IDEs like VS Code and Claude Desktop through MCP Apps, allowing AI agents to investigate incidents using logs, traces, and metrics. This feature enables users to perform root cause analysis and review results in interactive visualizations within their IDE without context switching. The integration supports various observability workflows, from alerting to cross-signal correlation, and is available in all AWS Regions offering OpenSearch UI.
feature - AWS What's New aiobservabilityawsengineeraws-iam ·
AWS Cost Anomaly Detection adds AI-powered root cause investigation
AWS Cost Anomaly Detection now integrates Amazon Q to automatically analyze the root cause of cost anomalies, delivering plain-language explanations in minutes instead of hours. This feature aids FinOps and engineering teams by identifying usage or rate drivers, contributing services, accounts, regions, and specific API calls. Available immediately in all commercial AWS Regions at no extra charge, it streamlines the transition from alert to action for cost optimization efforts.
feature - AWS What's New observabilityawsengineer ·
CloudWatch Logs Insights adds 23 new query commands and functions
Amazon CloudWatch Logs Insights has expanded its query language with 23 new commands and functions for enhanced log analysis. These additions enable more sophisticated parsing, transformation, and conditional processing of log data, addressing common customer needs. The new capabilities, including improved string and IP functions, are now available in all commercial AWS Regions.
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About AWS release tracking on ReleaseBytes
AWS ships hundreds of service updates a month across EC2, Lambda, RDS, S3, EKS and the rest of the catalogue — far more than anyone can follow by reading the official What's New feed. ReleaseBytes ingests announcements from AWS's official release channels and the Terraform AWS provider changelog, summarises each one in plain English, and tags anything that is a breaking change, security advisory or deprecation so you can see at a glance whether it affects your workloads.
Frequently asked questions
How often are AWS release notes updated on ReleaseBytes? ›
Continuously. ReleaseBytes monitors the official AWS release channels around the clock and publishes a plain-English summary of each announcement shortly after it lands.
What kinds of AWS changes does ReleaseBytes track? ›
New features, enhancements, bug fixes, security advisories, breaking changes, deprecations and end-of-life announcements. Every item is tagged by type so you can filter to just the changes that need action.
How can I get alerts for new AWS releases? ›
Set up a free email or Slack alert filtered to AWS, subscribe to the weekly digest, or follow the RSS feed. Teams can also install the ReleaseBytes GitHub App or connect via MCP.
Where does the AWS release data come from? ›
From the official sources: Amazon Web Services releases and Terraform AWS provider. Every item links back to the original vendor announcement.