I’ve got a feeling that the recent official library/docker images are not available while the vulnerability scans are not done yet. Still didn’t find any official policy or guide about this behavior, though they may exist.
When trying to pull docker:dind for example, my docker client reports that “manifest for docker:latest not found: manifest unknown: manifest unknown”. This is that case for other images as well, where the hub.docker.com page says that the analysis is still not available. It’s quite unfortunate that the latest tags are overwritten before the test are being performed.
Is my feeling right? Are the latest tags globally unavailable?
Using the latest tag is not recommended, but I agree it shouldn’t be a reason to publish a tag and still block pulling it. If you want, you can report it on GitHub
I can’t confirm the behavior, because I don’t think I ever experienced it, but it could be.
Well, this tag is not the “latest”, but the latest of its kind, though (almost?) non of the tags currently published on https://hub.docker.com/_/docker are available at the moment.
So, if you want to experience something new, just type docker pull docker:27.4.0 in your terminal.
Accourding to the Docker status notification, they indentified the root cause and are working on it. In case the status changes later, this is the current one:
[Identified] Some images in the following repositories can fail to be pulled with a not found: manifest unknown error