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UNC2546

UNC2546 is a threat actor group, tracked by Brandefense.

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Techniques
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Exploited CVEs
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Record updated

About UNC2546.

A threat platform/cluster associated with exploitation activities targeting Accellion FTA.

Last updated Jul 24, 2026. Compiled by Brandefense technologies from structured threat intelligence and reviewed by Brandefense analysts. Techniques follow the MITRE ATT&CK framework.