Suffixes "KMGTsmhdw" are now supported in the second parameter of count() trigger function
Previously it was possible to send large amount of data to the Zabbix server, potentially exhausting memory. This is now limited to accept only 128MB when using Zabbix protocol. Any other data (including older Zabbix protocols) stays limited at 16MB.
When encoding email subject from UTF-8 to Base64, lines longer than 75 bytes will be split up to conform with RFC-2047.