# CVE-2025-49456: Zoom Clients for Windows- Race Condition

CVE-2025-49456 is fixed in Zoom Rooms on 1 platform by Zoom Rooms 6.4.5 (version 6.4.5), released May 10, 2025. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2025-49456
- Priority: Routine
- CVSS: 5.1
- EPSS: 0.0012
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Aug 12, 2025
- Weakness: CWE-426: Untrusted Search Path
- Vendor advisory: https://nvd.nist.gov/vuln/detail/CVE-2025-49456

## Description

Race condition in the installer for certain Zoom Clients for Windows may allow an unauthenticated user to impact  application integrity via local access.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Windows apps | Zoom Rooms | 6.4.5 | [Zoom Rooms 6.4.5](https://patchblox.com/security/data/fix/windows-app/zoom.zoomrooms-6.4.5.md) | May 10, 2025 |

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Data as of 2026-11-09T01:18:40Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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