So, you want to know the answer to the question if dogs can safely eat brisket or not? Well the answer is NO you cannot feed this type of food to your dog.
The reason being is that brisket is a food that is really high in salt and fat content. As well it is common to contain a lot of spices that can make a dog sick or be toxic to them.
Therefore if a dog was to eat brisket they could experience a lot of health issues including death if they were to eat a lot of brisket.
Therefore do not try and feed brisket to your dog!