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Patch History

For more details on available patches, including a list of fixes and a list of images delivered, please refer to the IBM Support for Hyperledger Fabric Fix List support page. When visiting this support page, selecting the Subscribe button in the lower right under Manage My Notification Subscriptions is suggested so that you will be notified of updates to this support page. The support page is updated when a new collection of images is released, so a notification that this document was updated lets you know about the latest available images.

Use the patch history below for a summary of the latest changes to IBM Support for Hyperledger Fabric which is built on Hyperledger Fabric v2.5.12.

22 Jan 2026

Certificate Authority (CA) patch 1.5.16-1, Peer and ordering node patch 2.5.12-6.

Added support for Kubernetes 1.34

Fixed Commit button not appearing in smart contract proposal

Couch DB upgraded to v3.4.2

Images have been updated with security vulnerability fixes.

Severity: low

12 Nov 2025

Certificate Authority (CA) patch 1.5.15-5, Peer and ordering node patch 2.5.12-5.

Images have been updated with security vulnerability fixes.

Severity: low

22 Sept 2025

Certificate Authority (CA) patch 1.5.15-4, Peer and ordering node patch 2.5.12-4.

Added support for Kubernetes v1.33 and OpenShift Container Platform on IBM Cloud v4.19

Images have been updated with security vulnerability fixes.

Severity: low

22 July 2025

Certificate Authority (CA) patch 1.5.15-3, Peer and ordering node patch 2.5.12-3.

Added support for OpenShift Container Platform on IBM Cloud v4.18

Fixed Chaincode pod zone related issue for on-prem clusters.

Images have been updated with security vulnerability fixes.

Severity: low

06 May 2025

Certificate Authority (CA) patch 1.5.15-2, Peer and ordering node patch 2.5.12-2.

Added support for Kubernetes 1.32

Images have been updated with security vulnerability fixes.

Severity: low

25 Mar 2025

Certificate Authority (CA) patch 1.5.15-1, Peer and ordering node patch 2.5.12-1.

This release includes fixes included in the Hyperledger Fabric v2.5.12 and Fabric-CA v1.5.15 release notes.

Miscellaneous bug fixes and security patches

Images have been updated with CVE-2025-25283 vulnerability fix.

Severity: low

18 Feb 2025

Certificate Authority (CA) patch 1.5.13-3, Peer and ordering node patch 2.5.11-1.

This release includes fixes included in the Hyperledger Fabric v2.5.11 release notes.

Images have been updated with CVE-2024-52798 vulnerability fix.

Severity: low

10 Dec 2024

Certificate Authority (CA) patch 1.5.13-2, Peer and ordering node patch 2.5.10-2.

Chaincode pod will be created in same zone as targeted peer zone

From the December 10, 2024 release onwards, Hyperledger Fabric version 2.2.x images will no longer be available for selection in the console fabric version dropdown, and they will no longer be pushed to the cpopen registry.

From March 2025 release onwards, IBM certified Hyperledger Fabric images for s390x deployment will no longer be published.

Images have been updated with security vulnerability fixes.

Severity: low

08 Oct 2024

Certificate Authority (CA) patch 1.5.13-1, Peer and ordering node patch 2.5.10-1.

Go version is upgraded to 1.23.1

Images have been updated with security vulnerability fixes.

Severity: low

03 Sep 2024

Certificate Authority (CA) patch 1.5.12-3, Peer and ordering node patch 2.5.9-3.

Images have been updated with security vulnerability fixes.

Severity: low

06 Aug 2024

Certificate Authority (CA) patch 1.5.12-2, Peer and ordering node patch 2.5.9-2.

Node version is upgraded to 20.15.1

Added support for Kubernetes 1.30

Images have been updated with security vulnerability fixes.

Miscellaneous bug fixes and security patches

Severity: medium

02 Jul 2024

Certificate Authority (CA) patch 1.5.12-1, Peer and ordering node patch 2.5.9-1.

Images have been updated with security vulnerability fixes.

Miscellaneous bug fixes and security patches

Severity: medium

04 Jun 2024

Certificate Authority (CA) patch 1.5.11-1, Peer and ordering node patch 2.5.8-1.

Images have been updated with security vulnerability fixes.

Miscellaneous bug fixes and security patches

Severity: medium

07 May 2024

Certificate Authority (CA) patch 1.5.10-1, Peer and ordering node patch 2.2.15-3, 2.5.7-1.

Images have been updated with security vulnerability fixes.

Miscellaneous bug fixes and security patches

Severity: medium

02 Apr 2024

Certificate Authority (CA) patch 1.5.9-2, Peer and ordering node patch 2.2.15-2, 2.5.6-2.

Images have been updated with security vulnerability fixes.

Miscellaneous bug fixes and security patches

Severity: medium

05 Mar 2024

Certificate Authority (CA) patch 1.5.9-1, Peer and ordering node patch 2.2.15-1, 2.5.6-1.

Added support for Fabric CA 1.5.9

Chaincode instantiate, approve, and commit operations will now retry with each consenter in the channel.

The console's startup time has been reduced.

Images have been updated with security vulnerability fixes.

Miscellaneous bug fixes and security patches

Severity: medium

06 Feb 2024

Certificate Authority (CA) patch 1.5.8-1, Peer and ordering node patch 2.2.14-4, 2.5.5-4.

Added support for Fabric CA 1.5.8

Couch DB upgraded from v3.3.2 to v3.3.3

Miscellaneous bug fixes and security patches

Severity: medium

11 Jan 2024

Certificate Authority (CA) patch 1.5.6-4, Peer and ordering node patch 2.2.14-3, 2.5.5-3.

Miscellaneous bug fixes and security patches

Severity: medium

12 Dec 2023

Certificate Authority (CA) patch 1.5.6-3, Peer and ordering node patch 2.2.14-2, 2.5.5-2.

Miscellaneous bug fixes and security patches

Severity: medium

14 Nov 2023

Certificate Authority (CA) patch 1.5.6-2, Peer and ordering node patch 2.2.14-1, 2.5.5-1.

Miscellaneous bug fixes and security patches

Severity: medium

10 Oct 2023

Certificate Authority (CA) patch 1.5.6-1, Peer and ordering node patch 2.2.13-2, 2.5.4-2.

Added support for Fabric CA 1.5.6

Miscellaneous bug fixes and security patches

Severity: medium

05 Sep 2023

Certificate Authority (CA) patch 1.5.5-16, Peer and ordering node patch 2.2.13-1, 2.5.4-1.

Hyperledger Fabric 2.2.13 and 2.5.4 images are now available.
Hyperledger Fabric 2.4.x images are no longer being updated. Upgrading to Hyperledger Fabric 2.5.4 is suggested.
An ordering service 2.5.x initialization error when processing large ledgers due to the maximum write-ahead log size being execceed has been addressed in this Hyperledger Fabric fix which is included in 2.5.4.
When using a VPC (Virtual Private Cloud) Kubernetes cluster, Fabric Operations Console operations such as installing chaincode should no longer result in extraneous errors presented in the console. Also, warning messages in peer and orderer logs about connection drops between them should be resolved.
A channel update to add a new ordering node "without a system channel" as a consenter on the channel will no longer report an error to the console and the channel will be updated successfully.
Additional miscellaneous bug fixes are included.
Various security patches are included.

Severity: medium

08 Aug 2023

Certificate Authority (CA) patch 1.5.5-15, Peer and ordering node patch 2.2.12-2, 2.4.9-4, 2.5.3-2.

Couch DB upgraded from v3.2.2 to v3.3.2

Miscellaneous bug fixes and security patches

Severity: medium

11 Jul 2023

Certificate Authority (CA) patch 1.5.5-14, Peer and ordering node patch 2.2.12-1, 2.4.9-3, 2.5.3-1.

With the release of Hyperledger Fabric 2.5.X images, the Hyperledger Fabric 2.4.X images will no longer be created with the latest security patches. Users currently running Fabric 2.4.X images for their peer/orderer components are encouraged to move to the 2.5.X images to continue receiving the latest security patches.

Hyperledger Fabric 2.2.12 and 2.5.3 images are now available.
When instantiating or upgrading chaincode with the Hyperledger Fabric version 1.4 chaincode lifecycle and specifying a private data collection, all private data collection properties are now set in the chaincode metadata.
The Fabric Operations Console dialog for instantiating or upgrading chaincode will no longer show blank contents.
A failure when creating a peer enrollment certificate in an environment that was migrated from IBM Support for Hyperledger Fabric has been corrected.
Additional miscellaneous bug fixes are included.
Various security patches are included.

Severity: medium

13 Jun 2023

Certificate Authority (CA) patch 1.5.5-13, Peer and ordering node patch 2.2.11-2, 2.4.9-2, 2.5.1-1.

Miscellaneous bug fixes and security patches

Severity: medium

16 May 2023

Certificate Authority (CA) patch 1.5.5-12, Peer and ordering node patch 2.2.11-1, 2.4.9-1.

Miscellaneous bug fixes and security patches

Severity: medium

18 Apr 2023

Certificate Authority (CA) patch 1.5.5-11, Peer and ordering node patch 2.2.10-3, 2.4.8-3.

Miscellaneous bug fixes and security patches

Severity: medium

22 Mar 2023

Certificate Authority (CA) patch 1.5.5-10, Peer and ordering node patch 2.2.10-2, 2.4.8-2.

Miscellaneous bug fixes and security patches

Severity: medium