Low [CVE-2026-41709] ESX insufficient logging vulnerability
This low-severity VMware (Broadcom) advisory covers CVE-2026-41709 affecting Cloud Foundation, vSphere Foundation, ESX.
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Summary
VMware ESX contains an insufficient logging vulnerability. A malicious administrator could exploit this issue to perform certain operations without them being logged.
Affected products named by the advisory: Cloud Foundation; vSphere Foundation; Telco Cloud Platform.
CISA Known Exploited Vulnerability
- Listed:
- Oct 28, 2026 · federal remediation due Nov 11, 2026
- 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.
KEV is a prioritization signal from CISA. Remediation detail comes from the vendor advisory.
- Cloud Foundation 9.1.x.x
- Cloud Foundation 9.0.x.x
- Cloud Foundation 5.x before 5.2.4
- vSphere Foundation 9.1.x.x
- vSphere Foundation 9.0.x.x
- ESX 9.1.x.x before ESXi-9.1.0.0-25370933
- ESX 9.0.x.x before ESXi-9.0.2.0100-25595025
- ESX 8.0 before ESXi80U3j-25429389
- Telco Cloud Platform 5.1.x
- Telco Cloud Platform 5.0.x
Official advisory · high-confidence parse· fetched 3 months ago·verify at source
- 5.2.4
- ESXi-9.1.0.0-25370933
- ESXi-9.0.2.0100-25595025
- ESXi80U3j-25429389
Official advisory · high-confidence parse· fetched 3 months ago·verify at source
Mitigation
Upgrade to a fixed release: 5.2.4, ESXi-9.1.0.0-25370933, ESXi-9.0.2.0100-25595025, ESXi80U3j-25429389. That is the remediation for this advisory.
The vendor advisory may list interim mitigations or workarounds not captured here. Review it before change work.
Official advisory · high-confidence parse· fetched 3 months ago·verify at source
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