UPX

Changes in 4.2.4 (09 May 2024):
* bug fixes - see https://github.com/upx/upx/milestone/17

Changes in 4.2.3 (27 Mar 2024):
* bug fixes - see https://github.com/upx/upx/milestone/16

Changes in 4.2.2 (03 Jan 2024):
* bug fixes - see https://github.com/upx/upx/milestone/15

Changes in 4.2.1 (01 Nov 2023):
* linux: /proc/self/exe now is optional
* windows: use SetFileTime to preserve sub-second file timestamps
* official Windows builds: revert activeCodePage change introduced in 4.2.0
* bug fixes - see https://github.com/upx/upx/milestone/14
* unix: use utimensat to preserve sub-second file timestamps
* official Windows builds: set activeCodePage to UTF-8

Changes in 4.2.0 (26 Oct 2023):
* win32/pe and win64/pe: stricter relocation checks; please report regressions
* new option '--link' to preserve hard-links (Unix only; use with care)
* add support for NO_COLOR env var; see https://no-color.org/
* disable macOS support until we fix compatibility with macOS 13+
* bug fixes - see https://github.com/upx/upx/milestone/13

Changes in 4.1.0 (08 Aug 2023):
* ELF: handle shared libraries with more than 2 PT_LOAD segments
* bug fixes - see https://github.com/upx/upx/milestone/11
* PT_NOTE improvements for BSD.
* wince/arm: fix "missing" icon & version info resource problem for WinCE 5
* new format: added support for wince/arm (ARM executables running on WinCE)
* INFO: http://upx.sourceforge.net is the new UPX home page
* djgpp2/coff: Allegro packfile support should work now
djgpp2/coff and watcom/le compressed files from previous versions,
* based on experience gained from our previous packers DJP (djgpp2/coff, 1996),
lzop (1996) and mfxpak (atari/tos, 1990)

Changes in 4.0.2 (30 Jan 2023):
* bug fixes - see https://github.com/upx/upx/milestone/9

Changes in 4.0.1 (16 Nov 2022):
* bug fixes - see https://github.com/upx/upx/milestone/8
* win32/pe and win64/pe: set correct SizeOfHeaders in the PE header

Changes in 4.0.0 (28 Oct 2022):
* Switch to semantic versioning
* bug fixes - see https://github.com/upx/upx/milestone/7

Changes in 3.99 (27 Oct 2022):
* NOTE: this is a pre-release with known regressions for some ELF formats;
please help testing and reporting bugs, and see our GitHub Actions CI
page for up-to-date pre-built binaries ("Artifacts")
https://github.com/upx/upx/actions/workflows/ci.yml
* SECURITY NOTES: emphasize the security context in the docs
* Support easy building from source code with CMake
* Support easy rebuilding the stubs from source with Podman/Docker
* Add integrated doctest C++ testing framework
* Add support for EFI files (PE x86; Kornel Pal)
* bug fixes - see https://github.com/upx/upx/milestone/6
Antti Häyrynen from Codenomicon.
==================================================================

Changes in 3.96 (23 Jan 2020):
* bug fixes - see https://github.com/upx/upx/milestone/5