Category News

Lorenz Ransomware Exploit Mitel VoIP Systems to Breach Business Networks

Mitel VoIP Systems

The operators behind the Lornenz ransomware operation have been observed exploiting a now-patched critical security flaw in Mitel MiVoice Connect to obtain a foothold into target environments for follow-on malicious activities. “Initial malicious activity originated from a Mitel appliance sitting…

Google Online Security Blog: Use-after-freedom: MiraclePtr

Google Online Security Blog Use after freedom MiraclePtr

Posted by Adrian Taylor, Bartek Nowierski and Kentaro Hara on behalf of the MiraclePtr team Memory safety bugs are the most numerous category of Chrome security issues and we’re continuing to investigate many solutions – both in C++ and in…