--- libmalloc/libmalloc-317.121.1/featureflags/libmalloc.plist
+++ libmalloc/libmalloc-409.60.6/featureflags/libmalloc.plist
@@ -12,10 +12,20 @@
 		<key>Enabled</key>
 		<true/>
 	</dict>
+	<key>ProbGuardStrictAlignment</key>
+	<dict>
+		<key>Enabled</key>
+		<false/>
+	</dict>
 	<key>ProbGuardAllProcesses</key>
 	<dict>
 		<key>Enabled</key>
 		<false/>
 	</dict>
+	<key>ZeroOnFree</key>
+	<dict>
+		<key>Enabled</key>
+		<true/>
+	</dict>
 </dict>
 </plist>