The external link will lead you to comment #19 on coffeegrinder's thread regarding the Java vulnerability.
You will find there a link to an article regarding the release of the patch and the link to the download page.
Read the info in the table carefully.
Also, "Choose wisely."
Just to help - Download link: http://www.oracle.com/technetwork/java/javase/downloads/index-jsp-138363.html
Or you can do it through the control panel. Choose Java, then the update tab. Just make sure it's giving you i586 (for 32 bit) or x64 for 64 bit.
You will then be lead to one of two download pages depending whether you chose JDK-7u7 or just the JRE:
JDK:
Or JRE: