test from the snapshots or the Git before the documentation is updated. Once
the documentation is updated, this file is reduced to a short list.
+Version 4.97
+------------
+
+ 1. The expansion-test faciility (exim -be) can set variables.
+
+Version 4.96
+------------
+
+ 1. A new ACL condition: seen. Records/tests a timestamp against a key.
+
+ 2. A variant of the "mask" expansion operator to give normalised IPv6.
+
+ 3. UTC output option for exim_dumpdb, exim_fixdb.
+
+ 4. An event for failing TLS connects to the daemon.
+
+ 5. The ACL "debug" control gains options "stop", "pretrigger" and "trigger".
+
+ 6. Query-style lookups are now checked for quoting, if the query string is
+ built using untrusted data ("tainted"). For now lack of quoting is merely
+ logged; a future release will upgrade this to an error.
+
+ 7. The expansion conditions match_<list-type> and inlist now set $value for
+ the expansion of the "true" result of the ${if}. With a static list, this
+ can be used for de-tainting.
+
+ 8. Recipient verify callouts now set $domain_data & $local_part_data, with
+ de-tainted values.
+
Version 4.95
------------
13. Option "smtp_accept_max_per_connection" is now expanded.
-14. Log selector "queue_size_exclusive", enabled by default, to exclude the
+14. Log selector "queue_time_exclusive", enabled by default, to exclude the
time taken for reception from QT log elements.
15. Main option "smtp_backlog_monitor", to set a level above which listen
18. TLS ALPN handling. By default, refuse TLS connections that try to specify
a non-smtp (eg. http) use. Options for customising.
+19. Support for MacOS (darwin) has been dropped.
+
Version 4.94
------------