On September 23, 2009, the The Cisco Product Security Incident Response Team (PSIRT) has published 11 important vulnerability advisories.
Cisco Unified Communications Manager Express Vulnerability
Cisco IOS® devices that are configured for Cisco Unified Communications Manager Express (CME) and the Extension Mobility feature are vulnerable to a buffer overflow vulnerability. Successful exploitation of this vulnerability may result [...]

On September 8, 2009, the The Cisco Product Security Incident Response Team (PSIRT) has published one important vulnerability advisories: TCP State Manipulation Denial of Service Vulnerabilities in Multiple Cisco Products.
Multiple Cisco products are affected by denial of service (DoS) vulnerabilities that manipulate the state of Transmission Control Protocol (TCP) connections. By manipulating the state of [...]

Cisco IOS permits to define a shortcut to complex command. An alias can be configured to do anything that can be done at the command line, but an alias cannot move between modes, type in passwords, or perform any interactive functions.
To create a command alias, issue the alias command in global configuration mode. The syntax [...]