> For the complete documentation index, see [llms.txt](https://docs.catalyx.solutions/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.catalyx.solutions/catalyx-blockchain-manager/hyperledger-fabric/version-2.4/release-notes.md).

# Release Notes

## Version 2.4.0

#### Features

* **Hashicorp Vault** — Identities can now be stored in Hashicorp Vault instead of Kubernetes secrets.

#### Improvements

* Any channel admin is able to cancel a proposal created by another channel member.
* A chaincode query/invoke sandbox was fully redesigned. You can now subscribe to the events of a particular chaincode.
* **\[IS-65]** Chaincode definition with all the details is now visible after being approved or committed.
* **\[IS-68]** `securityContext` for pods can be specified in Helm values.
* **\[IS-85]** Added the ability to ignore image pull secrets for private repositories when configured at the infrastructure level.
* **\[IS-77]** Human-readable errors were added when enrolling or deleting an identity fails.
* UI/UX improvements.

#### Bugs Fixed

* **\[IS-73]** Wrong validation of an image with custom docker repositories.
* **\[IS-60]** Endorsement mismatch after voting.
* **\[IS-75]** Security vulnerabilities issue.
* **\[IS-78]** CouchDB indexes were not applied.
* **\[IS-76]** Resource requests for CouchDB as defined in the CatBP UI were not applied to the peer manifest.
* **\[IS-67]** For query smart contract requests it should be possible to provide an endorsement strategy.
* **\[IS-93]** Uppercase letters weren't allowed for chaincode index name or collection name.
* **\[IS-94]** Fabric CA admin password illegal characters.
* And others.

***


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