After uninstalling 12.3.0.8084 and then freshly installing 12.3.0.8088, I suffered two crashes of CIS. Strangely, although happened the crash, the CIS application and tray didn’t down or exit from the OS automatically.
Please check the screenshot and the dump file.
CisDumpFile: cmdinstall.exe_12.3.0.8088_20230816_084956.dmp