PT-2026-80884 · Zscaler+1 · Zscaler Client Connector+1

CVE-2026-59565

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Published

2026-08-24

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Updated

2026-08-28

CVSS v3.1

8.8

High

VectorAV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Zscaler Client Connector on Windows (affected versions not specified)
Description A remotely exploitable buffer overflow bug can cause a local and kernel denial-of-service attack. A buffer overflow occurs when a program writes more data to a block of memory, or buffer, than it is designed to hold, potentially corrupting adjacent memory.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

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Weakness Enumeration

Related Identifiers

CVE-2026-59565

Affected Products

Windows
Zscaler Client Connector