[ClusterLabs] Pacemaker-3.0.3-rc1 now available

Chris Lumens clumens at redhat.com
Fri Jul 10 18:32:55 UTC 2026


Hi all,

I am happy to announce that the source code for the first release 
candidate for Pacemaker version 3.0.3 is now available at:

https://github.com/ClusterLabs/pacemaker/releases/tag/Pacemaker-3.0.3-rc1

This release includes an important security fix for CVE-2026-10649 
(https://github.com/advisories/GHSA-94r4-qcg7-69qj) which was already 
discussed on this list.

Additional changes include:

* Fixing a regression where the ClusterMon agent does not start.
* Fixing a regression where it's impossible to update the status section 
of the CIB without triggering resource restart.
* Fixing a regression where an internal and unpackaged C header file was 
referenced in a public header.
* Fixing a regression where UTF-8 characters and spaces were no longer 
allowed by the cibsecret command.

For more details about the changes in this release, please see the 
change log:

https://github.com/ClusterLabs/pacemaker/blob/3.0/ChangeLog.md

Everyone is encouraged to download, compile, and test the new release. 
We do many regression tests and simulations, but we can't cover all 
possible use cases, so your feedback is important and appreciated.

- Chris



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