Updating symantec products without update manager
Personal Software Inspector is a security scanner which identifies programs that are insecure and need updates.
Click on the corresponding button at the bottom of the left window pane. It is up to the package project's team to get their package into the repositories for the various releases of the various distros.
In most cases, you simply need to click the appropriate icon in the Results window and follow the on-screen instructions to install the latest patches.