Added tag jdk8u66-b18 for changeset 4ae0c2d6dd24
diff --git a/.hgtags b/.hgtags
index 582dae2..e8903bc 100644
--- a/.hgtags
+++ b/.hgtags
@@ -492,3 +492,4 @@
 25cf8ddfc8bf163211d1dfd79f31765cac58eef5 jdk8u66-b15
 40ce5a6d733d44d93cbd5c0105a820ad7a7f4754 jdk8u66-b16
 fc348901e958842a757d59c6b35846d13ab86793 jdk8u66-b17
+4ae0c2d6dd24931f3f271e645221e5331e351c00 jdk8u66-b18