AWS AI Updates: June 24, 2026
1. Bedrock AgentCore Memory Adds Cross-Account Access
AWS added cross-account access to Amazon Bedrock AgentCore Memory, letting memory resources and agents operate across multiple AWS accounts through resource-based policies. Principals in a consuming account can reference the full memory ARN to create events, write and retrieve memory records, and run semantic search against resources owned by another account, while delivery destinations such as S3, SNS, and Kinesis Data Streams can live in separate accounts. The capability is available in all Regions that support AgentCore Memory and enables centralized memory management with distributed agent consumers, simplifying multi-tenancy and cross-team architectures without shared-account resources. Source
2. Automated Reasoning Checks in Bedrock Guardrails Gain Policy Refinement Workflows
AWS introduced policy refinement workflows for Automated Reasoning checks in Amazon Bedrock Guardrails, which use formal logic to mathematically validate generative AI responses against a defined policy. Two workflows are available: iterative policy improvement processes natural language test cases to automatically deduce needed policy modifications, while ambiguity resolution analyzes recurring translation ambiguities and refines variable descriptions and type definitions to reduce future occurrences. Both integrate into the Bedrock APIs and the AWS Management Console across all Regions supporting Automated Reasoning checks, reducing the manual policy engineering required to detect hallucinations and produce reliable validation results. Source
3. Amazon OpenSearch Service Adds AI-Assisted Migrations
AWS expanded the Amazon OpenSearch Service Migration Assistant with AI-powered capabilities that use tools such as Claude Code to automate complex migration tasks. The agent-guided workflow helps users plan a migration, deploy the required infrastructure, and execute both historical and live traffic migration, and it adds live traffic capture and replay support for Apache Solr deployments. It supports moving self-managed Solr, Elasticsearch, and OpenSearch clusters to OpenSearch Serverless or managed clusters and is available across all commercial AWS Regions and AWS GovCloud (US) Regions where the service operates, cutting the planning time and error risk that typically accompany search-engine migrations. Source
4. Claude Tag Enters Beta via Claude Enterprise in AWS Marketplace
AWS made Claude Tag available in beta for customers accessing Claude Enterprise through AWS Marketplace, integrating Anthropic’s Claude assistant directly into Slack channels. Teams grant Claude access to selected channels and connect it to chosen tools, data, and codebases, with each channel getting a scoped identity, per-channel spend limits, and ambient mode disabled by default; Claude retains channel context and can plan future tasks. The offering uses consumption-based pricing with org-wide budget visibility and requires about an hour of admin provisioning, giving AWS customers governance and cost controls for embedding an LLM assistant into existing collaboration workflows. Source