Feb 23, 2026 • ESET WeLiveSecurity
Faking it on the phone: How to tell if a voice call is AI or not
This article addresses the emerging threat of AI-generated voice deepfakes in telephone communications, posing significant challenges for business...
Executive Summary
This article addresses the emerging threat of AI-generated voice deepfakes in telephone communications, posing significant challenges for business verification and security. As AI technology advances, threat actors can now convincingly mimic human voices, making it increasingly difficult to distinguish legitimate calls from fraudulent ones. The primary risk involves social engineering attacks where attackers impersonate executives, colleagues, or trusted contacts to extract sensitive information or authorize fraudulent transactions. Organizations should implement multi-factor verification protocols, establish out-of-band confirmation procedures for sensitive requests, and educate employees about this evolving threat vector. Proactive monitoring and updated security policies are essential to mitigate the risks associated with AI-powered voice manipulation technologies.
Summary
Can you believe your ears? Increasingly, the answer is no. Here’s what’s at stake for your business, and how to beat the deepfakers.
Published Analysis
This article addresses the emerging threat of AI-generated voice deepfakes in telephone communications, posing significant challenges for business verification and security. As AI technology advances, threat actors can now convincingly mimic human voices, making it increasingly difficult to distinguish legitimate calls from fraudulent ones. The primary risk involves social engineering attacks where attackers impersonate executives, colleagues, or trusted contacts to extract sensitive information or authorize fraudulent transactions. Organizations should implement multi-factor verification protocols, establish out-of-band confirmation procedures for sensitive requests, and educate employees about this evolving threat vector. Proactive monitoring and updated security policies are essential to mitigate the risks associated with AI-powered voice manipulation technologies. Can you believe your ears? Increasingly, the answer is no. Here’s what’s at stake for your business, and how to beat the deepfakers. Can you believe your ears? Increasingly, the answer is no. Here’s what’s at stake for your business, and how to beat the deepfakers.