Has been released in January and has some bugfixes, e.g. fixing high CPU usage in some software.
See "release notes" here: https://github.com/libusb/libusb/issues/777

E.g. xow suffers a lot from this: https://github.com/medusalix/xow/issues/141 and workarounds aren't user friendly: https://discuss.getsol.us/d/6606-possible-to-move-back-to-older-package-version

The Tarball is available on their Release page: https://github.com/libusb/libusb/releases/download/v1.0.25/libusb-1.0.25.tar.bz2