CISA has released an advisory on an improper input validation vulnerability in GE/Emerson PACSystems RX3i. For all of the affected products, all versions prior to R9.90 are affected. Successful exploitation of this vulnerability could cause the system to change to halt-mode, resulting in a denial-of-service condition. Emerson recommends users of the affected products update to newer versions. CISA also recommends a series of measures to mitigate the vulnerability. Read the advisory at CISA.