SD-330AC and AMC Manager provided by silex technology, Inc. use a hard-coded cryptographic key. An administrative user may be directed to apply a fake firmware update.Referenceshttps://www.silex.jp/support/security-advisories/en/2026-001https://www.silex.jp/support/security-advisories/2026-001https://jvn.jp/en/vu/JVNVU94271449/