Dell security advisory (AV26-788)
Serial Number: AV26-788 Date: August 10, 2026 As of August 7, 2026, Dell is affected by vulnerabilities in the following products: Dell OpenManage Server Administrator Managed Node (Patch) for Windows Prior to 11.1.0.2 Dell OpenManage Server Administrator Managed Node for RHEL 8.10 Prior to 11.1.0.2 Dell OpenManage Server Administrator Managed Node for RHEL 9.4 Prior to 11.1.0.2 Dell OpenManage Server Administrator Managed Node for SLES 15 Prior to 11.1.0.2 OpenManage Server Administrator Managed Node (Patch) for Windows Prior to 11.1.0.2 RVTools Prior to 4.8.1 Virtual Storage Integrator for VMware vSphere Client Prior to 10.11.1.0 The Cyber Centre encourages users and administrators to review the provided web links and apply any necessary updates as they become available. DSA-2026-335: Security Update for Dell Virtual Storage Integrator for VMware vSphere Client Multiple Vulnerabilities DSA-2026-326: Security Update for Dell OpenManage Server Administrator (OMSA) Network Access Vulnerabilities DSA-2026-325: Security Update for Dell RVtools Vulnerability Security Advisories, Notices and Resources | Dell Canada
CSIRTS triage
- What
- Multiple unspecified vulnerabilities affect Dell OpenManage Server Administrator Managed Node, RVTools, and Virtual Storage Integrator for VMware vSphere Client.
- Who is affected
- OpenManage installations prior to 11.1.0.2 on Windows, RHEL 8.10, RHEL 9.4, and SLES 15; RVTools prior to 4.8.1; Virtual Storage Integrator prior to 10.11.1.0.
- Urgency
- Moderate—no exploitation reported; vendor recommends review and patching as updates become available.
- Action
- Upgrade Dell OpenManage Server Administrator Managed Node to 11.1.0.2 or later, RVTools to 4.8.1 or later, and Virtual Storage Integrator to 10.11.1.0 or later.
AI-assisted analysis generated from the source advisory — verify against the original.
Details
Original advisory: https://cyber.gc.ca/en/alerts-advisories/dell-security-advisory-av26-788
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