CVE-2026-22569: Zscaler Client Connector

Medium severity, CVSS 5.3. EPSS: 0.2% chance of exploitation in the next 30 days.

An incorrect startup configuration of affected versions of Zscaler Client Connector on Windows may cause a limited amount of traffic from being inspected under rare circumstances.

Affected products

• Zscaler Client Connector: from 4.7, before 4.7.0.141 (fixed in 4.7.0.141); from 4.8, before 4.8.0.63 (fixed in 4.8.0.63)

Published 2026-03-31. Last modified 2026-07-24.