There are many glitches found in Breath of the Wild. Some glitches can be used in order to perform speedruns, and others for useful effects. Some of the glitches and how to do them can be found below.
Whistle Sprint
Moon Jump
BTB (Bullet Time Bounce)
Wind Bomb
Getting the Master Sword Early
Item Duplication
Arrow Duplication
Infinite Guardian Parts
30 Hearts
Infinite Koroks
Panic Blood Moon
Leaving Dark Beast Ganon Battle
SKEW/Shield Clipping
Flying Machine
Horse Spawning
Sniper Link
Spaghetti Link
Overpowered on Eventide
Riding Sidon Anywhere (Ridon)
Disabled Water Physics