The list of changed files [Testing Update] 2022-07-25 - Kernels, Cinnamon, Haskell, Python, Virtualbox ($774) · Snippets · Snippets · GitLab
shows a.o:
virtualbox-ext-vnc 6.1.34-4 6.1.36-1
virtualbox-guest-iso 6.1.34-1 6.1.36-1
virtualbox-guest-utils 6.1.34-4 6.1.36-1
virtualbox-guest-utils-nox 6.1.34-4 6.1.36-1
virtualbox-host-dkms 6.1.34-4 6.1.36-1
virtualbox-sdk 6.1.34-4 6.1.36-1
2nd column is date 22-07-23 and 3rd 22-07-25. There must be something wrong here since the virtualbox versions were already 6.1.36 in the testing update of 22-07-23?