1. With the end of public support, Microsoft will no longer provide security patches for Office 2003.

2. Windows 7 patches that block other security patches

3. Microsoft will issue the final public patches for XP security vulnerabilities on April 8.

4. It also will not share the flaws with vendors so patches can be developed.

5. Even if they do let you do it, the patches vary from one version to another.

6. These patches are now available from all major Linux distributors.

7. Only when these patches were completed were they added to the monthly patch release.

8. In some cases, the patches have been available for years.

9. For the moment, Google will use the technique only for patches that are delivered as auto-updates.

10. Silverlight users should make sure they have all the patches available for the software installed.

11. Only provide updates and patches for those who subscribe.

12. Microsoft has been criticized in the past for too many releases of defective patches and updates.

13. Though patches have been rolled out, questions remain about the disclosure process.