- `httpUpdate` did not reset the socket file descriptor when the TLS
negotiation failed (Apple #5915)
- The IPP backend now retries Validate-Job requests (Issue #132)
+- Reverted USB read limit enforcement change from CUPS 2.2.12 (Issue #72)
+- Now use a 60 second timeout for reading USB backchannel data (Issue #160)
- Documentation fixes (Issue #92, Issue #163)
- Localization updates (Issue #123, Issue #129, Issue #134, Issue #146,
Issue #164)
- Removed support for the (long deprecated and unused) `FontPath`,
`LPDConfigFile`, `KeepAliveTimeout`, `RIPCache`, and `SMBConfigFile`
directives in `cupsd.conf` and `cups-files.conf`.
-- Use 60s timeout for reading at backchannel (Issue #160)
-- Revert enforcing read limits (Issue #72)
CUPS v2.3.3op2 (February 1, 2021)