CVE-2026-41709Broadcom VMWare ESX Insufficient Logging Vulnerability
- Product
- Broadcom VMware ESX
- Added to CISA KEV
- October 28, 2026
- Deadline for US federal agencies
- November 11, 2026
- Known ransomware use
- Not known
- EPSS, next 30 days
- 0.7%, higher than 52% of scored CVEs (Nov 8, 2026)
- Weakness
- CWE-778
What CISA says
Broadcom VMWare ESX contains an insufficient logging vulnerability that could allow a malicious actor with admin access to perform certain operations without being logged.
What CISA asks you to do
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.
Sources
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Data from CISA's Known Exploited Vulnerabilities catalog (public domain) and FIRST EPSS, refreshed hourly. Rheono did not find or test this vulnerability; this page summarizes public sources.