CUPS 2.2.3 is now available from:
https://github.com/apple/cups/releases
CUPS 2.2.3 is a general bug fix release. Changes include:
- The IPP backend could get into an infinite loop for certain errors, causing a hung queue (rdar://problem/28008717)
- The scheduler could pause responding to client requests in order to save state changes to disk (rdar://problem/28690656)
- Added support for PPD finishing keywords (Issue #4960, Issue #4961, Issue #4962)
- The IPP backend did not send a media-col attribute for just the source or type (Issue #4963)
- IPP Everywhere print queues did not always support all print qualities supported by the printer (Issue #4953)
- IPP Everywhere print queues did not always support all media types supported by the printer (Issue #4953)
- The IPP Everywhere PPD generator did not return useful error messages (Issue #4954)
- The IPP Everywhere finishings support did not work correctly with common UI or command-line options (Issue #4976)
- Fixed an error handling issue for the network backends (Issue #4979)
- The default cupsd.conf file did not work on systems compiled without Kerberos support (Issue #4947)
- The "reprint job" option was not available for some canceled jobs (Issue #4915)
- Updated the job listing in the web interface (Issue #4978)
- Fixed some localization issues on macOS (rdar://problem/27245567)
Enjoy!