CVE-2026-59564

CVSS 9.1 (critical) · published 2026-08-24

An authentication bypass issue exists in communications between affected versions of the Zscaler Client Connector and the Zscaler Client Connector Portal.

Weakness: CWE-304

Source: NVD CVE-2026-59564

References

• https://help.zscaler.com/zscaler-client-connector/client-connector-app-release-summary-2026

Check your software

Connect an AI agent to the FixLane MCP server or ask the Telegram bot to check what you have installed against incidents with a verified fixed version.