EC2 AMI Shared Tags Simplify Cross‑Account Metadata
🔖 Amazon EC2 now supports AMI tag sharing, enabling AMI owners to expose selected tags to any AWS account the AMI is shared with. Owners prepend the tag key with ec2:SharedTag/ so the tag is automatically visible to recipient accounts without manual replication. Shared tags are read-only for recipients and count only against the owner's tag quota, and the feature is available in all Regions at no extra cost.
