CVE-2024-23480: Zscaler Client Connector

Critical severity, CVSS 9.8. EPSS: 0.3% chance of exploitation in the next 30 days.

A fallback mechanism in code sign checking on macOS may allow arbitrary code execution. This issue affects Zscaler Client Connector on MacOS prior to 4.2.

Affected products

• Zscaler Client Connector: before 4.2 (fixed in 4.2)

Published 2024-05-01. Last modified 2026-06-17.