If anyone gets these messages http://www.labareweb.com/java-1-7-au...-with-sccmmdt/
It may be an idea to block https://javadl-esd-secure.oracle.com:443
Just spent a while trying to work it out as we had updates disabled. Only seems to happen with Java 7 u 13 and IE 8.
Next week will bring a new update anyway.