Security News > 2018 > April > Week in review: Critical flaw in Cisco switches, Saks breach, closing the security update gap

Here’s an overview of some of last week’s most interesting news and articles: Establishing covert communication channels by abusing GSM AT commands Security research often starts as a hobby project, and Alfonso Muñoz’s and Jorge Cuadrado’s probe into mobile privacy is no exception. The duo, who’s scheduled to reveal the results of their research at the Hack in the Box Conference in Amsterdam, ended up finding a way to establishing covert communication channels over GSM … More → The post Week in review: Critical flaw in Cisco switches, Saks breach, closing the security update gap appeared first on Help Net Security.

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