Cisco PSIRT regularly discloses vulnerabilities in Cisco IOS Software on the fourth Wednesday in March and September via the Cisco IOS Security Advisory bundle. The next bundled disclosure was planned for Wednesday, March 23, 2011, but Cisco will defer this disclosure until the next scheduled Cisco IOS bundle on September 28, 2011.

The Cisco Product Security Incident Response Team (PSIRT) has published nine important vulnerability advisories: Multiple Vulnerabilities in Cisco TelePresence Multipoint Switch Multiple Vulnerabilities in Cisco TelePresence Manager Multiple Vulnerabilities in Cisco TelePresence Recording Server Multiple Vulnerabilities in Cisco TelePresence Endpoint Devices Cisco Firewall Services Module Skinny Client Control Protocol Inspection Denial of Service Vulnerability Multiple Vulnerabilities in Cisco ASA 5500 Series Adaptive Security Appliances Management Center for Cisco Security Agent Remote Code Execution Vulnerability Default Credentials for Root Account on Tandberg E, EX and C Series Endpoints Multiple Cisco WebEx Player Vulnerabilities