I was working with a customer recently, and we were talking about ways to stay current on what is happening in terms of issues and available fixes for their IBM Tivoli products.
IBM Tivoli support provides RSS feeds on all its relevant support pages. RSS feeds are a great way to keep track of what is happening, and it's easy to set up and use. All you need is a link to where the RSS feeds are, and a RSS reader (I use Google reader, it's free).
Here is a screen shot of one of the main RSS feeds pages. It has links for all the relevant IBM Tivoli products. Here is the URL for the page: