Serial number: AV26-339 Date: April 13, 2026 Between April 6 and 12, 2026, CISA published ICS advisories to address vulnerabilities in the following products: Contemporary Controls BASC 2OT – BASControl20 3.1 GPL Odorizers GPL750 – multiple versions and models Mitsubishi Electric GENESIS64 and ICONICS – multiple versions and models The Cyber Centre encourages users and administrators to review the provided web link, perform the suggested mitigations and apply the necessary updates if available.