The weekly Cyber Security Bulletins from US-CERT summarize reported software security vulnerabilities such as buffer overflows. While there are so many bugs being reported on a weekly basis, there is not much hope of securing our computer systems against determined attackers. It's like drinking from the fire hose. (We will pick up on this point in future NoticeBored modules on 'security in the SDLC' and 'bugs!'.
More anti-hacking resources