Answer in brief
CVE-2026-59567 records a High severity (CVSS 8.8) vulnerability in Local privilege escalation. The current sources do not mark it as known exploited. The current feed maps Zscaler/Client Connector (generic), Zscaler/Client Connector (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 8.8. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Zscaler/Client Connector (generic), Zscaler/Client Connector (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Zscaler/Client Connectorgeneric | >=0 <Windows: 4.6.0.457 4.7.0.317 4.8.0.232 4.9.0372 || >=0 <MacOS: 4.5.2.312 4.7.0.292 4.8.0.191 || >=0 <Linux: 3.7.2.64 4.2.1.64 | Windows: 4.6.0.457, 4.7.0.317, 4.8.0.232, 4.9.0372, MacOS: 4.5.2.312, 4.7.0.292, 4.8.0.191, Linux: 3.7.2.64, 4.2.1.64, Windows:, MacOS:, Linux: |
| Zscaler/Client Connectorgeneric | * | Not reported |
Published upstream
Aug 24, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 28, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 24, 2026
Multiple vulnerabilities on affected versions of Zscaler Client Connector allow local privilege escalation, giving an unprivileged user the ability to execute arbitrary code in a privileged context.
Quoted source text, attributed separately from HOL analysis.