Technical Debt, and it's consequences... Illuminated for us - mere mortals - by Chris Hockings - IBM Master Inventor. Todays' MustRead.

In the worst-case scenario, an enterprise continues to invest in platforms that are no longer sufficiently effective, resulting in more personnel delivering currency rather than capability. Security debt is a term that has been coined to describe application vulnerabilities that result from such laggardly behavior. - via by Chris Hockings writing at SecurityIntelligence