PatchSiren cyber security CVE debrief
CVE-2026-53408 Zoom Communications CVE debrief
CVE-2026-53408 is a HIGH severity vulnerability with a CVSS score of 8.1. The vulnerability exists in Zoom Workplace before version 7.0.4 for Android and before 7.0.3 for iOS. An unauthenticated user may conduct an escalation of privilege via network access due to improper authorization in the handler for custom URL schemes.
- Vendor
- Zoom Communications
- Product
- Zoom Workplace
- CVSS
- HIGH 8.1
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-06-12
- Original CVE updated
- 2026-06-12
- Advisory published
- 2026-06-12
- Advisory updated
- 2026-06-12
Who should care
Users of Zoom Workplace on Android and iOS should update to the latest versions to mitigate this vulnerability.
Technical summary
The vulnerability is caused by improper authorization in the handler for custom URL schemes in Zoom Workplace. This allows an unauthenticated user to conduct an escalation of privilege via network access.
Defensive priority
HIGH
Recommended defensive actions
- Update Zoom Workplace to version 7.0.4 or later for Android and version 7.0.3 or later for iOS.
Evidence notes
Vendor and product information inferred from source references.
Official resources
-
CVE-2026-53408 CVE record
CVE.org
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CVE-2026-53408 NVD detail
NVD
-
Source item URL
nvd_modified
- Source reference
CVE-2026-53408 was published on 2026-06-12T19:16:30.093Z and has not been modified since then.