GPG4Win statement on Efail research
Yutaka Niibe at
Here is an official statement: https://gpg4win.org/statement-efail.html
(I am not involved, since it's for GPG4Win.)
GnuPG does regular release, but no "security" release for this.
For GnuPG proper (for OpenPGP), here is the ticket: https://dev.gnupg.org/T3981