More than one billion mobile users are at risk from a SIM card flaw being currently exploited by threat actors, researchers warn. A vulnerability discovered in mobile SIM cards is being actively exploited to track phone owners’ locations, intercept calls and more – all merely by sending an SMS message to victims, researchers say. Researchers on Thursday disclosed what they said is a widespread, ongoing exploit of a SIM card-based vulnerability, dubbed “SimJacker.” The glitch...
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