Download release: gatk-4.2.6.1.zip
Docker image: https://hub.docker.com/r/broadinstitute/gatk/
Highlights of the 4.2.6.1 release:
This release contains a single bug fix for GenotypeGVCFs to fix an erroneous IllegalStateException ("No likelihood sum exceeded zero -- method was called for variant data with no variant information.") in the edge case where unnormalized PLs are present at monomorphic sites.