Fedora Labs CHECKSUM file does not have GPG signature attached: https://getfedora.org/static/checksums/Fedora-Labs-33-1.2-x86_64-CHECKSUM
But the master mirror has the signed checksum: https://dl.fedoraproject.org/pub/alt/releases/33/Labs/x86_64/iso/Fedora-Labs-33-1.2-x86_64-CHECKSUM
This is a ticket filed against releng tracker - https://pagure.io/releng/issue/9877
Metadata Update from @bcotton: - Issue assigned to codeblock - Issue tagged with: content
Similar issue with Cloud images as well:
https://pagure.io/releng/issue/9888
But they are signed - https://dl.fedoraproject.org/pub/fedora/linux/releases/33/Cloud/x86_64/images/Fedora-Cloud-33-1.2-x86_64-CHECKSUM
Cloud images not signed at https://getfedora.org/static/checksums/Fedora-Cloud-33-1.2-x86_64-CHECKSUM from https://alt.fedoraproject.org/en/verify.html
Fixed, db7e9c3
Metadata Update from @codeblock: - Issue close_status updated to: Fixed - Issue status updated to: Closed (was: Open)