CVE-2026-59565Patch

LOWCVSS 8.8 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch affected systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD 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.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-229

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Threat summary

  • Patch or workaround signal is available
  • 3 mentions across 3 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 2 signals
  • Technical details provided in 3 signals
  • General: 1 classified signal
  • Peaked 2d ago at 1 mentions (2026-08-30); latest day: 1
  • 3 total mentions across 3 days

Deep dive

Activity timeline3 mentions / 3d
00111Mentions · 2026-08-30: 1Mentions · 2026-09-05: 1Mentions · 2026-09-06: 1Patch / Workaround · 2026-09-05: 1Patch / Workaround · 2026-09-06: 1Technical Details · 2026-08-30: 1Technical Details · 2026-09-05: 1Technical Details · 2026-09-06: 108-3009-0509-06
Signal classification2 categories
Patch
266.7%
General
133.3%
Referenced assets1 URL
Classification over time
DateTotalLabels
2026-08-301
General1
2026-09-051
Patch1
2026-09-061
Patch1
Full discourse3 posts
  • ケイ | IT・セキュリティ系副業Webライター@Teeeda_worker
    Patch

    【重要】Zscaler Client ConnectorにCVSS 8.8、更新を https://www.cybernote.click/2026/08/29/zscaler-client-connector-windows-cve-2026-59565-update/ #IT #Security #cybersecurity

    Post summary

    The post alerts that CVE-2026-59565 (affecting Zscaler Client Connector) has a CVSS 8.8 score and requires an update, indicating a patch is available.

    0000064
    206 followersView on X
  • ケイ | IT・セキュリティ系副業Webライター@Teeeda_worker
    Patch

    【重要】Zscaler Client ConnectorにCVSS 8.8、更新を https://www.cybernote.click/2026/08/29/zscaler-client-connector-windows-cve-2026-59565-update/ #IT #Security #cybersecurity

    Post summary

    The tweet highlights a high‑severity (CVSS 8.8) vulnerability in Zscaler Client Connector and points to an update, implying a patch is available.

    0000069
    206 followersView on X
  • ケイ | IT・セキュリティ系副業Webライター@Teeeda_worker
    General

    【重要】Zscaler Client ConnectorにCVSS 8.8、更新を https://www.cybernote.click/2026/08/29/zscaler-client-connector-windows-cve-2026-59565-update/ #IT #Security #cybersecurity

    Post summary

    The tweet alerts about a CVE affecting Zscaler Client Connector with a CVSS score of 8.8 and points to a link for an update, but provides no further technical, exploit, or patch details.

    0000068
    206 followersView on X

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