High severity8.8NVD Advisory· Published Aug 24, 2026· Updated Aug 24, 2026

CVE-2026-59565

Description

A remotely exploitable buffer overflow bug can cause a local and kernel denial-of-service attack on affected versions of Zscaler Client Connector on Windows.

Affected products

Zscaler/Zscaler Client Connector Installerllm-fuzzy

Patches

Vulnerability mechanics

References

help.zscaler.com/zscaler-client-connector/client-connector-app-release-summary-2026nvd

News mentions

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