New CISA alert: encryption isn't what's failing on Signal and WhatsApp

TechSpotWednesday, November 26, 2025 at 7:24:00 PM
New CISA alert: encryption isn't what's failing on Signal and WhatsApp
  • The US Cybersecurity and Infrastructure Security Agency (CISA) has issued a warning that hackers are targeting encrypted messaging apps like Signal and WhatsApp using commercial spyware that exploits vulnerabilities in specific phones and accounts. This alert highlights the ongoing risks associated with these platforms, including phishing attempts and zero-click exploits aimed at high-value users.
  • This development is significant for both Signal and WhatsApp as it underscores the challenges they face in ensuring user security amidst increasing threats from sophisticated cybercriminals. The CISA's alert may impact user trust and engagement with these messaging services.
  • The situation reflects broader concerns about privacy and security in digital communications, particularly as WhatsApp has recently faced scrutiny over a flaw that allowed the scraping of billions of user data points. Meanwhile, Signal's introduction of Secure Backups for iOS users indicates an effort to enhance data protection, yet the persistent vulnerabilities in encrypted messaging platforms raise questions about the effectiveness of current security measures.
— via World Pulse Now AI Editorial System

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