Index: policy.xml
===================================================================
--- policy.xml	2018-10-01 13:13:51.008702622 +0200
+++ policy.xml	2018-10-01 13:22:06.174722426 +0200
@@ -75,4 +75,21 @@
   <!-- <policy domain="cache" name="memory-map" value="anonymous"/> -->
   <!-- <policy domain="cache" name="synchronize" value="True"/> -->
   <!-- <policy domain="cache" name="shared-secret" value="passphrase" stealth="true"/> -->
+  <!-- Disable insecure coders by default -->
+  <!-- https://bugzilla.suse.com/show_bug.cgi?id=978061 -->
+  <policy domain="coder" rights="none" pattern="EPHEMERAL" />
+  <policy domain="coder" rights="none" pattern="URL" />
+  <policy domain="coder" rights="none" pattern="HTTPS" />
+  <policy domain="coder" rights="none" pattern="MVG" />
+  <policy domain="coder" rights="none" pattern="MSL" />
+  <policy domain="coder" rights="none" pattern="TEXT" />
+  <policy domain="coder" rights="none" pattern="SHOW" />
+  <policy domain="coder" rights="none" pattern="WIN" />
+  <policy domain="coder" rights="none" pattern="PLT" />
+  <policy domain="coder" rights="write" pattern="PS" />
+  <policy domain="coder" rights="write" pattern="PS2" />
+  <policy domain="coder" rights="write" pattern="PS3" />
+  <policy domain="coder" rights="write" pattern="PDF" />
+  <policy domain="coder" rights="write" pattern="XPS" />
+  <policy domain="coder" rights="write" pattern="EPS" />
 </policymap>