Here are some (mostly UK based) information security articles. This feed does not address itself to critical or time-dependent information security warnings.
Searches Google and Yahoo news for "Computer Security" topics, plus includes many other Computer Security RSS feeds, then merges them together into one feed.
Securityfocus - Vulnerabilities (BugTraq excluded)
The SecurityFocus Vulnerability Database provides security professionals with the most up-to-date information on vulnerabilities for all platforms and services. Posts from BugTraq are excluded.