CVE-2026-59566: Zscaler Client Connector

High severity, CVSS 8.4. EPSS: 0.2% chance of exploitation in the next 30 days.

A locally exploitable buffer overflow bug can cause a local denial-of-service attack on affected versions of Zscaler Client Connector on Android and ChromeOS.

Affected products

• Zscaler Client Connector

Published 2026-08-24. Last modified 2026-08-28.