Zoom Workplace Clients - Buffer Overflow

  • ZSB-26020
  • CVE-2026-53420
  • High
  • 8
  • CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H

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.

 

Users can help keep themselves secure by applying the latest updates available at https://zoom.us/download.

  • Zoom Workplace all supported platforms before version 7.2.0

Reported by Kasif Dekel of Neo Security

Revision Date Description
1.0 10/13/2026

Initial publication.