CVE-2026-53414: Zoom Communications Zoom Clients

Medium severity, CVSS 6.5. EPSS: 0.4% chance of exploitation in the next 30 days.

Missing bounds check in the annotator function of Zoom Clients allows buffer over-read, which may allow a meeting participant to conduct a denial of service on another participant via network access.

Affected products

Published 2026-08-11. Last modified 2026-08-28.