This update for grub2 fixes the following issues:
Fix for CVE-2020-15707 (bsc#1174570)
Fix packed-not-aligned error on GCC 8 (bsc#1084632)
{ "binaries": [ { "grub2-x86_64-efi": "2.00-0.66.15.1", "grub2-x86_64-xen": "2.00-0.66.15.1" } ] }