Yes, yet another alpha for Infinispan 4.2.0 codenamed Ursus. What's new in this alpha? A lot of bug fixes, reported by you the community, on earlier alphas as well as on 4.1.0 Radegast. For a full list of what's changed, please consult these release notes.
Please do give this release a spin and provide as much feedback as you can. A feature-complete beta is imminent and we expect it to be very stable - as far as betas go - and all thanks to your feedback.
Download the release here, and talk to us about it on the forums here.