[Important] Update Regarding Vulnerability Countermeasures for Zoom Client (July 16)
(Published: July 16, 2026)
The developer has announced that multiple vulnerabilities have been discovered in the Zoom Client (Zoom Workplace) (a total of 4 advisories published as of July 14, 2026).
One of these vulnerabilities is classified as "Critical (CVSS 9.8)," the highest severity level, which could allow an unauthenticated third party to hijack user accounts.
If you are using any of the affected versions, please update to the latest version immediately.
Affected Products and Versions
You are affected if you are using the following versions:
- Zoom Workplace for Windows: Versions prior to 7.0.5
- Zoom VDI Client for Windows: Versions prior to 7.0.10, and versions prior to 6.6.15 / 6.5.18
- Zoom Rooms for Windows: Versions prior to 7.1.0
- Zoom Workplace VDI Plugin for Windows: Versions prior to 6.6.14
Published Vulnerabilities (Total of 4)
CVE Numbers
CVE-2026-53412, CVE-2026-53409, CVE-2026-53411, CVE-2026-53410
Maximum Severity
Critical (CVSS Score: 9.8)
Impact
Remote account hijacking and privilege escalation by a local user
Action Required
Please launch your Zoom app and apply the update by following these steps:
- Launch the Zoom app.
- Click your profile icon in the top-right corner of the screen.
- Click "Check for Updates" from the menu and follow the on-screen instructions to update to the latest version.
Related Links
[Inquiries regarding this matter]
Keio Information Technology Center (KIC) "ITに関すること問合せフォーム / Inquiry Form for IT-Related Topics"
Last-Modified: July 16, 2026
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