How Secure Is WhatsApp in 2025? [Appknox's Pentesters Reveal 5 Critical Vulnerabilities]
June 2025 has seen WhatsApp back in the headlines—this time for all the wrong reasons. Earlier this month, The National broke the story: WhatsApp’s security is under renewed scrutiny following revelations that Israel remains the only known actor to have successfully exploited it. But if history has taught us anything, it’s this: if one nation-state can do it, others may follow. At Appknox, we decided to verify the current state of WhatsApp’s mobile app security for ourselves.