--- a/src/java.base/share/conf/net.properties	Wed Aug 22 15:55:04 2018 -0700
+++ b/src/java.base/share/conf/net.properties	Fri Oct 05 08:54:10 2018 +0100
@@ -1,5 +1,5 @@
 ############################################################
-#  	Default Networking Configuration File
+#       Default Networking Configuration File
 #
 # This file may contain default values for the networking system properties.
 # These values are only used when the system properties are not specified
@@ -110,3 +110,23 @@
 #
 # jdk.httpclient.allowRestrictedHeaders=host
 #
+#
+# Transparent NTLM HTTP authentication mode on Windows. Transparent authentication
+# can be used for the NTLM scheme, where the security credentials based on the
+# currently logged in user's name and password can be obtained directly from the
+# operating system, without prompting the user. This property has three possible
+# values which regulate the behavior as shown below. Other unrecognized values
+# are handled the same as 'disabled'. Note, that NTLM is not considered to be a
+# strongly secure authentication scheme and care should be taken before enabling
+# this mechanism.
+#
+# Transparent authentication never used.
+#jdk.http.ntlm.transparentAuth=disabled
+#
+# Enabled for all hosts.
+#jdk.http.ntlm.transparentAuth=allHosts
+#
+# Enabled for hosts that are trusted in Windows Internet settings
+#jdk.http.ntlm.transparentAuth=trustedHosts
+#
+jdk.http.ntlm.transparentAuth=disabled