In a nutshell: Progress has confirmed a critical zero-day vulnerability in ShareFile Storage Zone Controller and is releasing patches requiring immediate attention from CISOs.
Progress Software has confirmed a critical zero-day vulnerability in ShareFile Storage Zone Controllers that led to the emergency shutdown of systems last week. The vendor has already provided security updates to remediate the issue.
Progress Software confirmed a highly critical zero-day vulnerability as the trigger for the emergency shutdown of ShareFile Storage Zone Controllers. The vulnerability enabled potential attackers to gain direct access to the storage infrastructure.
The vendor subsequently published security patches. CISOs are urged to deploy these updates immediately in their environments. ShareFile is widely used for file sharing and collaboration in enterprise environments, making the vulnerability a direct risk for many organizations.
Organizations should update their Storage Zone Controllers to current versions and review their network logs for suspicious access patterns to determine whether the vulnerability was exploited before the shutdown.
Source: www.bleepingcomputer.com · Published July 14, 2026
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