devblogs.microsoft.com / .devblogs-microsoft-com-cosmosdb

Learn which Azure Cosmos DB role your app needs and how to use managed identity and data plane RBAC for secure, keyless access.

See how Deep Agents use Azure Cosmos DB to plan, act, and verify multi-step support operations against live operational data.

Azure Backup for Azure Cosmos DB delivers immutable backups, long-term retention, centralized management, and flexible restore options in public preview.

The Azure Cosmos DB built-in connector for Logic Apps Standard is now generally available with change feed, bulk operations, and Entra ID.

Azure Cosmos DB now supports online partition key changes with near-zero downtime. Repartition containers directly in the Azure portal without stopping writes.

AI applications built on Azure Cosmos DB depend on embeddings for grounded results. Keeping them in sync with your data is the hard part: it means ...

Have you ever needed to evolve your read patterns without losing efficiency? Maybe your app started with one access pattern, but now you need three, and ...

The Azure Cosmos DB MCP Toolkit is now generally available with Microsoft Foundry integration, OpenAI and Azure AI embedding support, vector search, and enterprise-ready AI agent connectivity.

Learn about the new Azure Cosmos DB emulator's enhancements, like vector search and OpenTelemetry support for effective development.

Today we are open-sourcing OmniVec, a platform for building and operating the embedding pipelines that keep the vector representation of your operational ...