If you go through a nether portal, while your still loading mobs can attack you.

for 1.19.31 in survival while i play with my friend sometimes when you go through a nether portal when you loading into the nether mobs can attack you leaving you helpless against the enemy this kill my friend with full netherite enchanted armor and an elytra and 2 shulker box's he lost all of his stuff. So please fix This bug I hope you had an fantastic day and Minecraft live was Awesome! bye I hope you Reply to me soon