UPX has been updated to version 4.2.4, see the release news for changes:
https://upx.github.io/upx-news.txt UPX is a free, portable, extendable, high-performance executable packer for several executable formats. -- -- *** CYGWIN-ANNOUNCE UNSUBSCRIBE INFO *** The easiest way to unsubscribe is to visit <https://cygwin.com/mailman/options/cygwin-announce>, and click 'Unsubscribe'. If you need more information on unsubscribing, start reading here: <https://sourceware.org/lists.html#unsubscribe>.