The Open Web Application Security Project (OWASP)
IEEE Security & Privacy
The Silver Bullet Security Podcast from Cigital
Common Weakness Enumeration
Common Vulnerabilities and Exposures
Common Attack Pattern Enumeration and Classification (CAPEC)
Journal of Information Assurance, Security, and Protection (JIASP)
I am sure there are plenty of goods ones missing from this list. Please suggest additional links in the comments.