As it is stated in @RISK Newsletter, most critical new vulnerabilities were found in Oracle and Trillian. Also, several Computer Associate's security and backup tools also have multiple vulnerabilities as does Firefox.
(1) CRITICAL: Cerulean Studios Trillian URI Handling VulnerabilitiesReferences:
(2) CRITICAL: Oracle Products Multiple Vulnerabilities (CPU July 2007)
(3) HIGH: Mozilla Products Multiple Vulnerabilities
(4) HIGH: Computer Associates Alert Notification Server Multiple Buffer Overflows