CISA released two Industrial Control Systems (ICS) advisories on December 21, 2023. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-23-355-01 FXC AE1021/AE1021PE ICSA-23-355-02 QNAP VioStor NVR CISA encourages users and administrators to review the newly released ICS advisories…