🔴 Critical | Source: The Hacker News
Zoom has patched a critical vulnerability (CVE-2026-53412, CVSS 9.8) in its Windows Desktop Client, VDI Client, and Meeting SDK caused by improper input validation. The flaw could allow an attacker to take over a victim’s Zoom account without requiring authentication. Given the near-maximum CVSS score and the widespread enterprise use of Zoom, the potential blast radius is significant.
Security Architect’s Take: Prioritise patching Zoom Desktop Client, VDI Client, and Meeting SDK for Windows across your estate immediately — a CVSS 9.8 with account takeover potential warrants emergency change procedures. Ensure your software inventory and endpoint management tooling (e.g. Intune, SCCM) can confirm patched version deployment, and consider restricting Zoom VDI Client access until remediation is confirmed in high-sensitivity environments.
Original advisory: Zoom Patches Critical Windows Flaw That Could Enable Account Takeover