Software Security Updates
Security problems are frequently discovered in all types of software products. These problems often require the installation of software updates to fix them. Software updates for Microsoft products are well documented.
However it is important to realise that other software installed on your computer may also require security updates.
Listed below are links to update locations for a number of well known software vendors.
To obtain security updates for software from vendors not on this list you could check the vendors website or contact your vendor directly.