![]() 'Surprised at how bad they were'īut Mannan's research, presented at the Network and Distributed System Security Symposium in California earlier this year, found they didn't do a very good job. ![]() In theory, they should make up for it with their own content verification systems. It's not the only instance of security software potentially making your computer less safe.Ĭoncordia University professor Mohammad Mannan and his PhD student Xavier de Carné de Carnavalet recently presented research on antivirus and parental control software packages, including popular brands like AVG, Kaspersky and BitDefender, that bypass some security features built into internet browsers to verify whether sites are safe or not in order to be able to scan encrypted connections for potential threats. Symantec said it had verified and addressed the issues in updates that users are advised to install. ![]() They don't require any user interaction, they affect the default configuration, and the software runs at the highest privilege levels possible," wrote Google researcher Tavis Ormandy in a blog post. ![]() "These vulnerabilities are as bad as it gets. Concordia University professor Mohammad Mannan, who does research on IT security, says he doesn't use antivirus software on his primary machines and hasn't for years. ![]()
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