Dell Issues Security Advisories for PowerEdge, PowerProtect, Connectrix, and Networking Products
Dell released multiple security advisories covering vulnerabilities across a broad set of enterprise infrastructure products, and the Canadian Centre for Cyber Security urged organizations to review the notices and apply updates. The affected technologies span storage, networking, data protection, and server platforms, including Connectrix Switches and Directors, AMD-based PowerEdge Servers, Dell Command | Update versions prior to 5.7.0, PowerProtect Data Domain, and Dell Storage Manager - Replay Manager for Microsoft Servers versions prior to 8.0.3.
Additional advisories also affected Data Protection Advisor, Dell EMC Isilon OneFS, Dell EMC PowerScale, Dell Networking OS10, PowerProtect DP Series Appliance, Elastic Cloud Storage, ObjectScale, and several PowerSwitch models. The Canadian notice linked Dell advisories including DSA-2026-041, DSA-2026-171, DSA-2026-058, and DSA-2026-190, and characterized the activity as a vendor patch and mitigation effort rather than evidence of active exploitation.

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How this story unfolded
7 events from the most recent confirmed update back to the earliest known activity.
Canadian Centre for Cyber Security issues Dell advisory AV26-439
On 2026-05-11, the Canadian Centre for Cyber Security published advisory AV26-439 summarizing Dell security advisories released between May 4 and May 10, 2026. The notice covered Dell PowerScale A300/A3000/H700/H7000, Dell Elastic Cloud Storage (ECS), and Dell ObjectScale, and urged users to review Dell advisories DSA-2026-127 and DSA-2026-019 and apply updates.
Canadian Centre for Cyber Security issues Dell advisory AV26-414
On 2026-05-04, the Canadian Centre for Cyber Security published advisory AV26-414 summarizing Dell security advisories released between April 27 and May 3, 2026. The notice covered products including APEX Cloud Platform for Red Hat OpenShift, Dell Automation Platform, Dell Command | Monitor, Dell CyberSense, Dell NativeEdge Orchestrator, Dell SmartFabric Manager, Dell iDRAC9, Dell iDRAC10, DLm8700/DLm2700, and PowerProtect Cyber Recovery, and urged users to apply updates.
Canadian Centre for Cyber Security issues Dell advisory AV26-389
On 2026-04-27, the Canadian Centre for Cyber Security published advisory AV26-389 summarizing Dell advisories released between April 20 and 26, 2026 for Dell Networking OS10, Dell Storage Monitoring and Reporting, Dell Storage Resource Manager, and Dell VxRail Appliance. The advisory urged users and administrators to review Dell notices DSA-2026-160, DSA-2026-126, and DSA-2026-196 and apply the necessary updates.
Canadian Centre for Cyber Security issues Dell advisory AV26-366
On 2026-04-20, the Canadian Centre for Cyber Security published advisory AV26-366 referencing Dell advisories DSA-2026-041, DSA-2026-171, DSA-2026-058, and DSA-2026-190, and advised organizations to review and apply the relevant updates.
Dell publishes another round of security advisories
Between 2026-04-13 and 2026-04-19, Dell released additional advisories affecting Connectrix Switches and Directors, AMD-based PowerEdge Servers, Dell Command| Update versions prior to 5.7.0, PowerProtect Data Domain, and Dell Storage Manager - Replay Manager for Microsoft Servers versions prior to 8.0.3.
Canadian Centre for Cyber Security issues Dell advisory AV26-343
On 2026-04-13, the Canadian Centre for Cyber Security published advisory AV26-343 summarizing Dell's April 6-12 advisories and urging users and administrators to review the vendor notices and apply the necessary updates.
Dell publishes security advisories for multiple enterprise products
Between 2026-04-06 and 2026-04-12, Dell released a set of security advisories covering vulnerabilities in products including Connectrix Switches and Directors, Data Protection Advisor, Dell EMC Isilon OneFS, Dell EMC PowerScale, Dell Networking OS10, PowerProtect DP Series Appliance, Elastic Cloud Storage, ObjectScale, and several PowerSwitch models.
Related entities
Vulnerabilities, threat actors, malware, products, organizations, and breaches Mallory has linked to this story.
Sources
5 references tracked. Mallory keeps watching after this page renders.
Dell security advisory (AV26-439) - Canadian Centre for Cyber Security
cyber.gc.ca
Open sourceDell security advisory (AV26-414) - Canadian Centre for Cyber Security
cyber.gc.ca
Open sourceDell security advisory (AV26-389) - Canadian Centre for Cyber Security
cyber.gc.ca
Open sourceDell security advisory (AV26-366) - Canadian Centre for Cyber Security
cyber.gc.ca
Open sourceDell security advisory (AV26-343) - Canadian Centre for Cyber Security
cyber.gc.ca
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