This affects 1.4.1-1 on Fedora 33 (1.3.2-3 is functional); and has
been reported on other platforms.
+JH/55 TLS: as server, reject connections with ALPN indicating non-smtp use.
+
+JH/56 Make the majority of info read from config files readonly, for defence-in-
+ depth against exploits. Suggestion by Qualsy.
+ Not supported on Solaris 10.
+
Exim version 4.94
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