If you are on Blender Flatpak, you can point to a different commit, and mask the update until you feel comfortable to upgrade.
There is the Github commits, You can also check through flatpak as well.
flatpak remote-info --log flathub org.blender.Blender will bring up the commit history
Here is an example of things you can do :
I’ve never used this software so i do not know. Although we can check logs and see why it is crashing. Also try starting it from the terminal to see what error messages come up.
I kind of think flatpak is more versitile in going back to a previous release as it is commit based updates.