Connectikpeople security alert this morning concerns Cisco IOS Software (SIP) and BlackBerry Link for Blackberry 10 Operating Systems.

In fact, Cisco has released a security advisory to address a vulnerability in Cisco IOS Software Session Initiation Protocol (SIP). Successful exploitation of this vulnerability could allow an unauthenticated, remote attacker to trigger a memory leak or a device
reload, resulting in a denial of service (DoS) condition.
Therefore Connectikpeople encourages users and administrators to review Cisco Security Advisory cisco-sa-20131106-sip and follow best practice security policies to determine if their organization is affected and the appropriate response.
Regarding BlackBerry, it has released a security advisory to address potential vulnerabilities that affect a remote file access feature within BlackBerry Link for Blackberry 10 Operating Systems. These vulnerabilities could allow an attacker to obtain elevation of privilege or execute arbitrary code remotely. 
Connectikpeople recommends users and administrators to review the BlackBerry Security Advisory BSRT 2013-012 and follow best practice security policies to determine which updates should be applied.