CVE-2026-59566: Local denial-of-service
Published Aug 24, 2026
·Updated
A locally exploitable buffer overflow bug can cause a local denial-of-service attack on affected versions of Zscaler Client Connector on Android and ChromeOS.
Affected Software
1 affected component
Zscaler Zscaler Client Connector
Event History
Aug 24, 2026
CVE Published
via MITRE·01:41 PM
Data Sourced
via MITRE·01:41 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·02:16 PM
DescriptionSeverityWeakness
Frequently Asked Questions
1
Who is exposed to this issue?
Devices running affected versions of Zscaler Client Connector on Android or ChromeOS are exposed. Exploitation is local, so an attacker needs the ability to execute or trigger activity on the affected device.
2
What security impact is documented?
The documented impact is a local denial of service caused by a buffer overflow. The provided severity vector also rates confidentiality, integrity, and availability impacts as high.