Release 26.3
Configuration changes
See configuration for more details.
Release notes
See docker images below.
ACE 26.3.1
May 21, 2026
Bug Fixes
- DIG2022-83723Invalid token for subsequent git requests due to missing username
ACE 26.3.0
May 16, 2026
ACE support for MCP sever
Added ACE support for API metadata update in API MCP server. It's possible to add custom OpenAPI attributes, like x-mcp
and deployment scripts can now pull server url from /api-spec endpoint.
- DIG2022-81652Return configurable server info from /api-spec
- DIG2022-80762Support for custom OpenAPI operation attributes
Debugger improvements
Continued debugger improvements, including execution info section, step execution history and better indication of flow end in the middle of flow.
- DIG2022-81636Execution info section in debugger
- DIG2022-80769Show info that flow has ended in the middle of flow
- DIG2022-80760Step execution history
- DIG2022-82784Debugger improvements_Previous Step is not working as expected with Step that has toggle breakpoint
- DIG2022-81851UI bug: input and output accordions dont use all of available space
Workspace reference check
Added support for validating workspace references, and reworked ACE CLI to support workspace validation on Desktop without need for deployment server.
- DIG2022-83802Support workspace folder validation via CLI
- DIG2022-80768ACE CLI support for workspace validation on Desktop
- DIG2022-80317Entity types restructuring - common, runtime, UI types
- DIG2022-80188Error handler and handler reference validation
- DIG2022-12988Schema Reference Validation
- DIG2022-12987Flow Reference Validation
- DIG2022-76209Workspace validation documentation
- DIG2022-81640Workspace Validation: Getting error message for path is required property for OpenAPI template validation error
Other features
- DIG2022-82087Support storing mongo ObjectId using ACE MongoDB step
Bug Fixes
- DIG2022-82808JSONata step returns object instead of array when array has a single element after upgrade to v26.1.3
- DIG2022-82124Git - Remote does not support the "deepen-relative" fetch
- DIG2022-83733Security: CVE-2026-44288, CVE-2026-44289,CVE-2026-44290,CVE-2026-44292,CVE-2026-44293,CVE-2026-442924(protobufjs-7.5.5,utf8-1.1.0)
- DIG2022-83675Security: CVE-2026-44902 (exporter-prometheus-0.200.0,sdk-node-0.200.0,auto-instrumentations-node-0.58.1)
- DIG2022-83497Security: CVE-2026-41907, CVE-2026-41988 (uuid-10.0.0, uuid-8.3.2, uuid-9.0.1, uuid-3.4.0)
- DIG2022-83507Security:CVE-2026-42044, CVE-2026-42264,CVE-2026-42039,CVE-2026-42040,CVE-2026-42042,CVE-2026-42036,CVE-2026-42037 (axios-1.15.0, axios-1.15.1)
- DIG2022-83503Security: CVE-2026-42338 (ip-address-9.0.5)
- DIG2022-83498Security: CVE-2026-6321, CVE-2026-6322 (fast-uri-3.1.0)
- DIG2022-82669Security: CVE-2026-40895 (follow-redirects-1.15.11.tgz)
- DIG2022-82614Security: CVE-2026-41672, CVE-2026-41673, CVE-2026-41674, CVE-2026-41675 (xmldom-0.8.12)
- DIG2022-82613Security:CVE-2026-41238, CVE-2026-41239, CVE-2026-41240 (dompurify-3.3.2)
- DIG2022-82610Security: CVE-2026-41242 (protobufjs-7.5.3)
- DIG2022-81940Security: CVE-2026-2950, CVE-2026-4800 (lodash-4.17.23, lodash-es-4.17.23)
- DIG2022-81937Security: CVE-2026-40175, CVE-2025-62718 (axios-1.13.5)
- DIG2022-81936Security: CVE-2026-34601 (xmldom-0.8.10)
Docker images
Designer Web
Hash: sha256:821a1df0fd275ef342c8e1c7e0f7d59c564e6729aea8c57bc0769662c880ecde
docker pull euadigportalcoredev02acr.azurecr.io/ace-designer:26.3.1
Runtime server
Hash: sha256:ce86505efcf6b18055c60238f5bb7d58ba1a18dfb740cd54f9576ff774a517e7
docker pull euadigportalcoredev02acr.azurecr.io/ace-runtime-server:26.3.1
Deployment API server
Hash: sha256:4a552cc44ea3628c40404a91729afbf768cf362e6ec40126865d38b3695118ff
docker pull euadigportalcoredev02acr.azurecr.io/ace-deployment-server:26.3.1
Scheduled job (BullMQ) administration
Hash: sha256:d6ca51522653db77f5ca81ff447c3869cc9fc6d2b1146fb3e47a94455cae7fb5
docker pull euadigportalcoredev02acr.azurecr.io/bull-board:26.3.1
Developer API portal
Hash: sha256:3407965d7098311742c9f10ffd1088792a1fe8e9d0b90ed960948ca3b7aa7a01
docker pull euadigportalcoredev02acr.azurecr.io/api-developer-portal:26.3.1
Designer Desktop
ACE Designer Desktop is available here