You need to update it, but do it form a trustwordy source.
from Ubuntu
Code: Select all
apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys B7B3B788A8D3785C
Code: Select all
wget -qO - https://repo.mysql.com/RPM-GPG-KEY-mysql-2023 | sudo apt-key add -