UPX Changelog

New in version 3.91

December 2nd, 2013
  • Experimental support for Win64/PE

New in version 3.07 (November 9th, 2010)

  • Fixed a newly introduced bug with TLS callbacks in the win32/pe format.

New in version 3.04 (September 28th, 2009)

  • optional LZMA compression
  • support for BSD systems