CISA Warns of Threat Actors Leveraging Commercial Spyware to Target Users of Signal and WhatsApp

Cybersecurity authorities have raised fresh alarms over the spread of advanced commercial spyware targeting secure messaging apps like Signal and WhatsApp. According to a recent CISA advisory, multiple cyber threat actors actively deploy this sophisticated malware to compromise users’ smartphones, using methods designed to bypass established security protections. These threats first emerged in 2025, with […]

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