A flaw in the Exim MTA software can be exploited remotely to gain root privileges.
Ransomware infections have crippled local governments in several states recently, a trend that shows no signs of abating.
Mozilla has added Enhanced Tracking Protection to Firefox to block tracking cookies in the browser by default.
Researchers have found modified versions of the Orcus and Revenge RATs being delivered through effective phishing campaigns.
Researchers from Google Project Zero uncovered a multiyear campaign that targeted iPhones with sophisticated exploit chains delivered through hacked websites.