If you would like to force this update you can do so via the terminal:
softwareupdate -ia --include-config-data
It will show up as MRTConfigData if you look under Apple Menu->About This Mac->System Report->Software->Installations. The latest version is 1.45 and was updated today which includes the Zoom mitigations.
softwareupdate -ia --include-config-data
It will show up as MRTConfigData if you look under Apple Menu->About This Mac->System Report->Software->Installations. The latest version is 1.45 and was updated today which includes the Zoom mitigations.