The most significant development concerns the correction of a vulnerability that had exposed approximately one-sixth of Bitcoin nodes (versions older than v.24.0.1) to potential attacks.

Erh, not fixed in version 28.

Optimized Tor management: users can now disable Tor connections when not needed, offering greater flexibility.

One couldn't disable Tor in earlier versions?!

The introduction of “reproducible builds” has been particularly well-received by the community. This feature will allow more experienced users to independently verify the software’s authenticity by compiling versions identical to the official ones.

I don't know how many releases the have been using Guix but this is not the first one.