PT-2026-80884 · Zscaler+1 · Zscaler Client Connector+1
CVE-2026-59565
·
Published
2026-08-24
·
Updated
2026-08-28
CVSS v3.1
8.8
High
| Vector | AV: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
Affected Products
Windows
Zscaler Client Connector