CVE-2026-41709

LowActively exploited (CISA KEV)

Description

VMware ESX contains an insufficient logging vulnerability. A malicious administrator could exploit this issue to perform certain operations without them being logged.

SeverityLow
CVSS2.7
Exploit probability—
ProductBroadcom VMware ESX
PublishedJul 30, 2026
First seenJul 30, 2026
Added to KEVOct 28, 2026
Weakness typeCWE-778CWE-778

How to fix

CISA required action

Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

CISA due date: Nov 11, 2026
Update
  • vmware esxi9.0.2.0100 or later

Affected products

ProductAffected versionsFixed in
vmware esxi9.0.0 ≤ v < 9.0.2.0100, 8.09.0.2.0100

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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