- Security hardening fixes (<rdar://problem/23131948>,
<rdar://problem/23132108>, <rdar://problem/23132353>,
<rdar://problem/23132803>, <rdar://problem/23133230>,
- <rdar://problem/23133393>, <rdar://problem/23133466>)
+ <rdar://problem/23133393>, <rdar://problem/23133466>,
+ <rdar://problem/23133833>)
- The cupsGetPPD* functions did not work with IPP printers (STR #4725)
- Some older HP LaserJet printers need a delayed close when printing
using the libusb-based USB backend (STR #4549)