CVE-2026-53420
High
Description
Buffer overflow in a Zoom Phone feature of Zoom Workplace Clients may allow an unauthenticated user to conduct a escalation of privilege via network access.
SeverityHigh
CVSS8.0
Exploit probability—
ProductZoom Workplace
PublishedOct 13, 2026
First seenOct 13, 2026
Weakness typeCWE-120CWE-120
How to fix
Update
- Zoom Communications Zoom Workplace7.2.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Zoom Communications Zoom Workplace | v < 7.2.0 | 7.2.0 |
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