The next feature release 1.1.2 of rspamd is out. This release contains some important improvements:
- Add support for forged confirmation headers (by @AdUser)
 - Improve multimap plugin: add filtering support
 - Add 
rspamadm statconvertutility to convert statistical tokens and learn cache from sqlite3 to redis - Add logging for slow rules and regexps
 - Add mime_types plugin to check sanity of mime types in messages
 
Bugfixes and minor improvements in this version:
- Fix stat_cache closing
 - Add checkpoints to sqlite3 learn cache
 - Do not recompile lua generated headers all the time
 - Increase number of messages learned
 - Fix issues with dual stack and hfilter
 - Disable MID checks for hfilter by default
 - Fix cache definitions in multiple classifier and no type
 - Don’t crash if learn cache failed to initialize
 - Fix googlegroups support in maillist plugin
 - Rework flags LUA API:
    
- Allow to check for a specific flag
 - Add 
learn_spam,learn_hamandbroken_headersflags - Unify internal functions
 
 - Add 
BROKEN_HEADERSrule - Allow 
any,mimeandsmtpfor get_from/get_recipients - Add rule to detect spammers attempts to cheat mime parsing
 - Rework parsing of IP addresses in configuration (better IPv6 support)
 - Add 
util.parse_mail_addressfunction to LUA API - Add lua sqlite3 module
 - Implement synchronous redis call
 - Ratelimit: avoid possible indexing of nil value (Fixes #498) (by @fatalbanana)
 - Implement redis advanced lua api with pipelining
 - Fix memory leak on redis stat (#500)
 - Fix user/language learn count in sqlite statistics (#496) (by @fatalbanana)
 - Fix build with custom pcre
 - Fix fuzzy relearning (#498)
 - Improve planning of asynchronous tasks
 - Add base32 decode/encode routines to lua util
 - Allow converting of learn cache from sqlite to redis
 - Add methods to check if a messages has from/rcpts
 - Disable reload command in rc scripts
 - Improve runtime CPU dispatcher for libcryptobox
 - Add preliminary support of digital signatures via ed25519
 - Add detection for RDRAND support
 - Print configuration of crypto on start
 - A in SPF presumes AAAA lookup as well
 
This version has full backward compatibility with 1.1.0 preserved.