New 0-Click WhatsApp Account Takeover Attack Targeting iOS 16 Users

New 0-Click WhatsApp Account Takeover Attack Targeting iOS 16 Users

Why This Matters Now: In December 2023, a new 0-click attack targeting iOS 16 users was discovered, allowing hackers to take over WhatsApp accounts without any interaction from the victim. This became urgent because it exploits a critical vulnerability in the app’s handling of media files, making millions of users vulnerable to unauthorized access. As of January 2024, no patch has been released, leaving users exposed. 🚨 Breaking: Over 100 million WhatsApp users on iOS 16 are at risk of account takeover due to a new 0-click vulnerability. 100M+Users Affected 0-ClickAttack Type Understanding the Vulnerability The vulnerability lies in the way WhatsApp handles media files sent via the app. Specifically, the attack involves sending a malicious media file that triggers a buffer overflow in the app’s image processing library. This overflow allows attackers to execute arbitrary code on the victim’s device, gaining full control over the WhatsApp account. ...

Jun 24, 2026 · 5 min · 934 words · IAMDevBox