This updated advisory is a follow-up to the advisory update titled ICSMA-20-254-01 Philips Patient Monitoring Devices (Update A) that was published August 31, 2020, to the ICS webpage on This advisory contains mitigations for Improper Neutralization of Formula Elements in a CSV File, Cross-site Scripting, Improper Authentication, Improper Check for Certificate Revocation, Improper Handling of Length Parameter Inconsistency, Improper Validation of Syntactic Correctness of Input, Improper Input Validation, and Exposure of Resource to Wrong Sphere vulnerabilities in Philips patient monitoring devices.