Microsoft Security Update has RSS feeds
Microsoft security update e-mail would will be discontinued in July. However, you can subscribe to their RSS feed.
This feed delivers the headlines on major security update releases, which are usually released on the second Tuesday of each month. To subscribe, add this URL to your RSS reader: http://www.microsoft.com/security/bulletins/updates.xml
The Security Newsletter for Home Users provides general notice about major new security update releases. You can preview it on the Microsoft Security at Home Web site http://www.microsoft.com/athome/security/secnews/default.mspx
Amit Agarwal is a Desktop Search enthusiast and dedicated blogger – read his personal blog, The Indian Blogger