AWS – Amazon EC2 now supports setting AMIs to a disabled state
Starting today, customers can disable their unused or obsolete Amazon Machine Images (AMIs; pronounced ah-mee). Disabling an AMI changes its state to disabled, makes the AMI private if it was previously shared, and prevents any new EC2 instance launches from that disabled AMI. Customers creating, managing, and consuming AMIs at-scale can now simplify and streamline their workflows with this new capability.
Read More for the details.