microsoft/fhir-server release/4.0.738

4.0.738

Repository: microsoft/fhir-server

Tag: release/4.0.738

Published: 2026-04-27T01:09:57Z

Prerelease: no

Release notes:

What's Changed

Azure Health Data Services (SQL)

• Expired Resource Cleanup in metadata by @LTA-Thinking in https://github.com/microsoft/fhir-server/pull/5495
• Prevent string aggregation error by @LTA-Thinking in https://github.com/microsoft/fhir-server/pull/5517

Common to both Azure API for FHIR and Azure Health Data Services

• Fix cascading BundleOrch Exception log on parallel bundle failure by @apurvabhaleMS in https://github.com/microsoft/fhir-server/pull/5490
• Refactor SQL command to use interpolated strings by @jestradaMS in https://github.com/microsoft/fhir-server/pull/5508: There was an issue that was causing reindex job timeouts and blocking search parameter promotion from Supported to Enabled status. The issue has been fixed by improving the reindex orchestrator's handling of Search Parameter hash mismatches and status promotion logic.
• Update narrative sanitizer for potentially dangerous content by @feordin in https://github.com/microsoft/fhir-server/pull/5468: Enhanced security by detecting and handling potentially dangerous href schemes (javascript:, data:, etc.) in FHIR narrative HTML.
• Refactoring CheckAccess method. by @v-isyamauchi-gh in https://github.com/microsoft/fhir-server/pull/5501
• Adding the 'instantiates' to the capability statement. by @v-isyamauchi-gh in https://github.com/microsoft/fhir-server/pull/5469

Other Changes

• Fix SQL build task import path to use normalized path syntax by @mikaelweave in https://github.com/microsoft/fhir-server/pull/5518
• Get resources by tokens with index hints by @SergeyGaluzo in https://github.com/microsoft/fhir-server/pull/5486
• Remove R4B and R5 Cosmos tests by @LTA-Thinking in https://github.com/microsoft/fhir-server/pull/5519

Full Changelog: https://github.com/microsoft/fhir-server/compare/release/4.0.728...release/4.0.738