Dell disclosed vulnerabilities affecting PowerEdge Server firmware for Intel processors and AppSync. The firmware issue is covered by advisory DSA-2026-356, while AppSync vulnerabilities are detailed in DSA-2026-165 and affect versions 4.6.0.4 and earlier as well as 4.6.1.0 and earlier.
The Canadian Centre for Cyber Security and Guyana National CIRT advised organizations running the affected Dell products to review the relevant Dell advisories, identify exposed systems across applicable PowerEdge models and firmware versions, and apply available updates.

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The Canadian Centre for Cyber Security published AV26-863, advising users and administrators to review Dell's security advisories and apply available updates.
As of August 28, Dell reported vulnerabilities affecting Dell PowerEdge Server firmware for Intel processors and Dell AppSync versions 4.6.0.4 and 4.6.1.0 and earlier. Dell's DSA-2026-165 addresses the AppSync vulnerabilities.
Dell issued DSA-2026-356 to address a vulnerability affecting PowerEdge Server firmware for Intel processors across multiple firmware versions and models.
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