Combat issues
MC-3304Enchantments from items held in the main hand are applied to other items when entities are killed
Low
MC-3756Entities floating in water don't receive vertical knockback upon being hit
Low
MC-69459Client-server desync when player attacks while holding sprint key
Normal
MC-87227Switching a weapon with "low cooldown" to a weapon "high cooldown" resets cool down bar after a bit of charging
Low
MC-92017Shield damage direction is incorrect
Fixed
MC-93669The sweeping attack doesn't ignite other mobs when using the fire aspect enchantment
Fixed
MC-98142Mobs don't take knockback if hit after taking lesser damage which doesn't deal knockback
Confirmed
MC-99640Players and mobs don't take vertical knockback when already in the air
Low
MC-100042Players/Mobs riding an entity (typically a boat, a minecart, a pig or a horse) never receive any knockback when attacked.
Confirmed
MC-102554Entities with their "NoGravity" tag set to "1b" don't receive any vertical knockback
Low
MC-105770The ender dragon's launch effect can stack, causing exponentially overpowered knockback
Confirmed
MC-107856Arrows of harming/healing do not stack with bow damage
Normal
MC-109101Shields do not block damage while the player faces straight up
Fixed
MC-111833You cannot perform sweeping attacks while riding entities
Confirmed
MC-113136Players can perform critical attacks while sinking in lava
Confirmed
MC-117553Damage sometimes applies to regular health rather than absorption hearts
Confirmed
MC-117746Attack indicator is not displayed, when the crosshairs are aimed at some entities
Low
MC-118174Poison / wither / fire damage are not associated with the damaging entity
Normal
MC-118740Performing any right-click action silently resets the attack cooldown
Low
MC-121048When an entity dies, the combat tracker only records the killing blow
Fixed
MC-131637The slowness effect is applied to entities when the bane of arthropods enchantment is held in the off hand
Fixed
MC-136147Riptide tridents use mainhand item to inflict damage when thrown in the offhand
Fixed
MC-137643Firework Rockets Fired From Crossbows Fire Below Crosshair
Normal
MC-139286Shields can fully block the Ender Dragon
Low
MC-142180You cannot perform sweeping attacks while swimming
Confirmed
MC-146959Iron bars no longer protect ender crystals properly
Confirmed
MC-158205Ender Dragon doesn't take damage from melee attacks unless hit a certain way
Fixed