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AWS solutions documentation change

Service: solutions · 2026-04-19 · Documentation low

File: solutions/latest/migration-assistant-for-amazon-opensearch-service/revisions.md

Summary

Added documentation for Migration Assistant 3.0 (April 2026) release with new features including EKS deployment recommendation, ECS support ending, Apache Solr 8.x support, workflow CLI, approval gates, monitoring TUI, S3 artifacts bucket, and Solr Transformation Shim.

Security assessment

The changes are routine release notes documenting new features and deployment options. There is no mention of security vulnerabilities, patches, or security-specific features. The changes focus on functionality, compatibility, and deployment methods without any security context.

Diff

diff --git a/solutions/latest/migration-assistant-for-amazon-opensearch-service/revisions.md b/solutions/latest/migration-assistant-for-amazon-opensearch-service/revisions.md
index 4e43be63a..3370b015c 100644
--- a//solutions/latest/migration-assistant-for-amazon-opensearch-service/revisions.md
+++ b//solutions/latest/migration-assistant-for-amazon-opensearch-service/revisions.md
@@ -10,0 +11,19 @@ Publication date: _November 2023_
+**Migration Assistant 3.0 (April 2026)**
+
+  * Amazon EKS deployment is now the recommended deployment option
+
+  * ECS deployment enters support-only mode (end of support: July 15, 2026)
+
+  * Added Apache Solr 8.x as a supported source (backfill to OpenSearch 3.x)
+
+  * Workflow CLI for declarative migration configuration
+
+  * Built-in approval gates and interactive monitoring TUI
+
+  * S3 artifacts bucket mounted on Migration Console
+
+  * Solr Transformation Shim for query compatibility validation
+
+
+
+