Cumulus version 4.1.0 is released

[Yiming Yang]

Hello All,

Cumulus version 4.1.0 is released.

The release notes can be viewed at https://github.com/lilab-bcb/cumulus/releases/tag/4.1.0.

The workflows are published on Dockstore at https://dockstore.org/organizations/lilab/collections/Cumulus.

The user guide documentation is at https://cumulus.readthedocs.io/en/4.1.0/.

## 4.1.0 (2026-08-04)

### Cellranger workflow:

* Upgrade cumulus_feature_barcoding default to 2.1.0 to improve memory efficiency.
* Upgrade cellranger_version default to 10.1.0.
* Upgrade cellranger_arc_version default to 2.2.0.
* Fix a bug when processing Flex+VDJ modality.

### Spaceranger workflow:

* Upgrade spaceranger_version default to 4.1.0, which supports Visium HD 11mm slides.

Sincerely,

Yiming