Critical Zoom Vulnerability Allows Zero-Click Device Takeover

A significant vulnerability in Zoom, affecting all major platforms, enables attackers to execute remote code on participants' devices during meetings without any user interaction. Discovered by A Security, the flaw was identified using fewer than 20 prompts on publicly available AI models. This vulnerability impacts a vast user base, including 70% of the Fortune 100 and federal agencies. The exploit leverages Zoom's annotation feature, allowing malicious code execution, data theft, and unauthorized camera or microphone access. Zoom has issued patches for the vulnerability, which has been assigned CVE-2026-53414, CVE-2026-53413, and CVE-2026-53415, all published on 2026-08-11. The rapid discovery and exploitation of this flaw highlight the evolving threat landscape, where advanced capabilities are accessible to non-state actors. Security leaders are advised to reassess their defenses against such emerging threats.

Key Points: • A critical Zoom vulnerability allows zero-click remote code execution on all platforms. • The flaw was discovered using fewer than 20 AI prompts, a significant reduction in effort. • Zoom has patched the vulnerability, which affects a large number of enterprise users.