用MSN、Skype、Gtalk订阅博客和新闻的更新提醒
us-cert cyber security bulletins provide bi-weekly summaries of
security issues and new vulnerabilities. they also provide patches,
workarounds, and other actions to help mitigate risk.

http://www.us-cert.gov/channels/bulletins.rdf
哪吒机器人提醒示例:
哪吒机器人提醒:

US-CERT Cyber Security Bulletins
【标题】SB09-327: Vulnerability Summary for the Week of November 16, 2009
【摘要】vulnerability summary for the week of november 16, 2009... (2009-11-24 7:28:44)