Client Connector
CVE-2026-22569: Incorrect startup configuration in ZCC
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.
Published
ExploitedNot in CISA KEV
Ransomware useNot reportedPer CISA
SeverityMEDIUMCVSS 3.1 5.4
EPSS0.18%Chance of exploitation in 30 days
Public exploitNot tracked
FixAvailable
Automatic summary from the vendor's CVE record. We haven't written a full analysis of this vulnerability yet.
Affected and fixed versions
| Product / branch | Fixed in |
|---|---|
| Zscaler Client Connector (Windows) 4.7 | 4.7.0.141 or later |
| Zscaler Client Connector (Windows) 4.8 | 4.8.0.63 or later |
Always confirm against the vendor advisory, which lists every fixed hotfix.
What it is
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.
Sources
KEV status, EPSS score and vendor data refreshed automatically, last on 13 Oct 2026.