SARA / Free Tools / KEV / CVE-2026-41709

CVE-2026-41709 — newly added to CISA KEV

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

CISA KEV — Actively Exploited

Broadcom VMWare ESX Insufficient Logging Vulnerability

Vendor / Product
— / Broadcom / VMware ESX
Added to KEV
2026-10-28
BOD 22-01 due
2026-11-11
Ransomware use
Unknown
CVSS / EPSS
2.7 LOW · EPSS 0.76%

01What CISA says about this vulnerability

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

02Required action — verbatim from CISA

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.

03Notes & references

04SARA's analyst layer — why this matters

This vulnerability is currently on the CISA KEV list, which CISA only adds CVEs to when there is reliable evidence of active exploitation in the wild. For federal civilian agencies, BOD 22-01 requires remediation by the due date above. For everyone else, KEV is the strongest "patch immediately" signal you can get from public threat intel.

05Affected products (summary)

VendorProductVersions
vmwareesxi>= 9.0.0, < 9.0.2.0100
vmwareesxi8.0

06Detection

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