H-ISAC TLP White Vulnerability Bulletin: CISA Notifies of Exploitation of Accellion File Transfer Appliance

On February 24, 2021, the Cybersecurity and Infrastructure Security Agency (CISA) released a joint advisory, and is the result of a collaborative effort by the cybersecurity authorities of Australia, New Zealand, Singapore, the United Kingdom, and the United States. These authorities are aware of cyber actors exploiting vulnerabilities in Accellion File Transfer Appliance (FTA).