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-rw-r--r--src/README.UPDATING11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/README.UPDATING b/src/README.UPDATING
index 2f6e57629..20313b2cb 100644
--- a/src/README.UPDATING
+++ b/src/README.UPDATING
@@ -26,6 +26,17 @@ The rest of this document contains information about changes in 4.xx releases
that might affect a running system.
+Exim version 4.77
+-----------------
+
+ * The match_<type>{string1}{string2} expansion conditions no longer subject
+ string2 to string expansion, unless Exim was built with the new
+ "EXPAND_LISTMATCH_RHS" option. Too many people have inadvertently created
+ insecure configurations that way. If you need the functionality and turn on
+ that build option, please let the developers know, and know why, so we can
+ try to provide a safer mechanism for you.
+
+
Exim version 4.74
-----------------