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Zoom Fixes CVE-2026-53412, a Critical Account Takeover Bug

Securityaffairs.Co •Pierluigi Paganini • July 16, 2026

Zoom warns of a critical Windows flaw, tracked as CVE-2026-53412, that could let attackers take over accounts without authentication. Zoom has fixed a critical Windows vulnerability, tracked as CVE-2026-53412 (CVSS score of 9.8) that could allow unauthenticated attackers to hijack user accounts. The flaw affects older versions of Workplace, the Windows VDI Client, and the […]

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This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

Critical Zoom Vulnerability Allows Unauthenticated Account Takeover Zoom has patched a critical vulnerability (CVE-2026-53412) in its Windows desktop client and VDI software that could allow unauthenticated attackers to take over user accounts via network access. The flaw, rated 9.8 out of 10 on the CVSS scale, stems from improper input validation and affects multiple versions of Zoom Workplace and the VDI Client for Windows. Users are urged to update immediately to mitigate potential exploitation, as the vulnerability could lead to unauthorized access to sensitive meetings and data. No evidence of active exploitation has been reported, but the nature of the vulnerability poses significant risks to enterprises using Zoom for collaboration. Additional vulnerabilities were also patched in this update, including privilege escalation issues. The security advisory emphasizes the urgency for organizations to apply the latest updates without delay. 16 sources 73

Extracted Entities

Zoom Fixes CVE-2026-53412, a Critical Account Takeover Bug

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Extracted Entities

Attack Types (1)

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CWE Weaknesses (1)

Platforms (2)