CUPS is the standards-based, open source printing system developed by Apple Inc. for macOS® and other UNIX®-like operating systems. CUPS uses the Internet Printing Protocol (IPP) to support printing to local and network printers.
Note: The CUPS developers will be enjoying the holidays with their families and will respond to questions and bug reports after the new year. Have a safe and happy holiday.
CUPS 2.3b1 is now available for download. This is the first beta of the CUPS 2.3 series which adopts the new CUPS license, adds support for IPP presets and finishing templates, and fixes a number of bugs and “polish” issues. A detailed list of changes can be found in the change log included in the download.
Apple is excited to announce that starting with CUPS 2.3 we will be providing CUPS under the terms of the Apache License, Version 2.0.
For more information about the Apache License, Version 2.0, please see the Apache Software Foundation licenses page.
CUPS 2.2.6 is a general bug fix release. A detailed list of changes can be found in the change log included in the download.