--- a/config/policy-secure.xml
+++ b/config/policy-secure.xml
@@ -92,8 +92,10 @@
   <policy domain="path" rights="none" pattern="/etc/*"/>
   <!-- Indirect reads are not permitted. -->
   <policy domain="path" rights="none" pattern="@*"/>
+  <!-- These image types can expose risks on read and write -->
+  <policy domain="module" rights="none" pattern="{EPHEMERAL,URL,HTTPS,MVG,MSL,TEXT,SHOW,WIN,PLT}"/>
   <!-- These image types are security risks on read, but write is fine -->
-  <policy domain="module" rights="write" pattern="{MSL,MVG,PS,SVG,URL,XPS}"/>
+  <policy domain="module" rights="write" pattern="{MSL,MVG,PS,SVG,URL,XPS,PDF,EPI,EPS,PCL,PS1,PS2,PS3}"/>
   <!-- This policy sets the number of times to replace content of certain
        memory buffers and temporary files before they are freed or deleted. -->
   <policy domain="system" name="shred" value="1"/>