- Fixed a PPD memory leak caused by emulator definitions (OpenPrinting #124)
- `httpReconnect2` did not reset the socket file descriptor when the TLS
negotiation failed (Issue #5907)
+- Removed support for the (long deprecated and unused) `KeepAliveTimeout`
+ directive in `cupsd.conf` (Issue #5733)
Changes in CUPS v2.3.4