This is a patch release in the 4.3 series, with dependency updates and the following changes:

Requirements / Packaging

• Requires Go 1.24.3 or above, due to various dependencies.
• Bundled squashfuse is now 0.6.1.

Changed defaults / behaviours

• Use OCI Manifest Schema 1 for ORAS pushes. Addresses errors pushing to Quay, which applies a must be restriction for the config.mediaType value on Docker Manifest Schema 2 (spec has a looser should generally be).

Bug fixes

• Don't set ineffective mode=777 on workdir bind. Fixes error in OCI-mode with --workdir and runc >= 1.2.0.

Thanks / Reporting Bugs

Thanks to our contributors for code, feedback and, testing efforts!

As always, please report any bugs to: https://github.com/sylabs/singularity/issues/new

If you think that you've discovered a security vulnerability please report it to: security@sylabs.io

Have fun!

Downloads

Source Code