StyleSmuggler Vulnerability – Magento & Adobe Commerce

Incident Report for Nexcess Server Status

Identified

We are aware of recent reports regarding a critical, unpatched zero-day vulnerability, commonly referred to as “StyleSmuggler”, affecting Magento and Adobe Commerce.

At this time, our teams are actively reviewing server environments to assess any potential impact. As a precautionary measure, our Security team is implementing the appropriate mitigations while we continue our investigation and monitor for further guidance.
We will provide further updates as more information becomes available.

If you need assistance or have any concerns, please contact our Support team .

Posted Sep 05, 2026 - 09:50 EDT

This incident affects: Platform Operations (Platform Updates / Other).