Dell issued security advisory AV26-821 warning that multiple vulnerabilities affect several product lines, including PowerFlex appliance, PowerFlex Rack, PowerFlex Software, Dell Client Platform for Multiple AMD BIOS, Dell Client Platform BIOS for 2026.3 IPU, and Dell VPLEX. National cyber authorities, including the Canadian Centre for Cyber Security and CIRT.GY, republished the notice and highlighted that specific affected version thresholds apply across multiple PowerFlex offerings.
The advisory material does not disclose CVE identifiers or active exploitation details in the available summaries, but it directs organizations to Dell’s security portal for product-specific guidance and remediation updates. Administrators were urged to review the relevant Dell advisories, identify impacted versions in their environments, and apply vendor fixes or updates as they become available to reduce exposure across storage infrastructure and client platform BIOS deployments.

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On August 17, 2026, the Guyana National CIRT published a notice about Dell's advisory, reiterating the affected product lines and recommending that users and administrators review Dell's updates and apply them where necessary. The notice also referenced the Canadian Centre for Cyber Security advisory issued the same day.
The Canadian Centre for Cyber Security published advisory AV26-821 on August 17, 2026, stating that Dell products were affected by vulnerabilities as of August 14, 2026. The notice advised users and administrators to review Dell's advisory and apply updates as they become available.
Dell published a security advisory on August 14, 2026, identifying vulnerabilities affecting PowerFlex appliance, PowerFlex Rack, PowerFlex Software, Dell Client Platform for Multiple AMD BIOS, Dell Client Platform BIOS for 2026.3 IPU, and Dell VPLEX. The advisory identified affected version thresholds for several products and directed customers to Dell's security resources for updates and fixes.
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