RPM 4.20 released

https://rpm.org/wiki/Releases/4.20.0
 of
the RPM Package Manager (RPM) has been released. Major changes in this
release include a new plugin to prevent filesystem and network access
by scriptlets, the BuildSystem directive for declaring the
build system to be used by packaged software, and more. LWN https://lwn.net/Articles/988927/
 the development of
RPM 4.20 in September.

https://lwn.net/Articles/993161/