Solved with the following report, and added last Windows Update date with time-color gradient:
Select Top (1000000) tsysAssetTypes.AssetTypeIcon10 As icon,
tblAssets.AssetID,
tblAssets.AssetName,
tblAssets.Domain,
tblAssetCustom.Location,
tblAssetCustom.Building,
tsysIPLocations.IPLocation,
tblAssets.IPAddress,
tsysAssetTypes.AssetTypename As Type,
tblAssets.Description,
tblAssetCustom.Manufacturer,
tblAssetCustom.Model,
Crowdstrike.softwareVersion As [Crowdstrike Version],
Lansweeper.softwareVersion As [Lansweeper Version],
ScreenConnect.softwareVersion As [ScreenConnect Version],
Max(Convert(date,WindowsUpdate.InstalledOn)) As lastpatchdate,
tblAssets.Firstseen As [Created at],
tblAssets.Lastseen As [Last successful scan],
Case
When Max(Convert(date,WindowsUpdate.InstalledOn)) >= DateAdd(day, -7,
GetDate()) Then '#d4f4be'
When Max(Convert(date,WindowsUpdate.InstalledOn)) < DateAdd(day, -7,
GetDate()) And Max(Convert(date,WindowsUpdate.InstalledOn)) >=
DateAdd(day, -30, GetDate()) Then '#f7f0ca'
When Max(Convert(date,WindowsUpdate.InstalledOn)) < DateAdd(day, -31,
GetDate()) And Max(Convert(date,WindowsUpdate.InstalledOn)) >=
DateAdd(day, -90, GetDate()) Then '#f2d59f'
End As backgroundcolor
From tblAssets
Inner Join tblAssetCustom On tblAssets.AssetID = tblAssetCustom.AssetID
Left Outer Join tsysOS On tblAssets.OScode = tsysOS.OScode
Left Join tblADusers On tblADusers.Username = tblAssets.Username And
tblADusers.Userdomain = tblAssets.Userdomain
Inner Join tsysIPLocations On tsysIPLocations.LocationID =
tblAssets.LocationID
Inner Join tsysAssetTypes On tsysAssetTypes.AssetType = tblAssets.Assettype
Left Join (Select tblSoftwareUni.softwareName,
tblSoftware.softwareVersion,
tblSoftware.AssetID
From tblSoftwareUni
Inner Join tblSoftware On tblSoftwareUni.SoftID = tblSoftware.softID
Where tblSoftwareUni.softwareName Like 'lsagent') Lansweeper On
tblAssets.AssetID = Lansweeper.AssetID
Left Join (Select tblSoftwareUni.softwareName,
tblSoftware.softwareVersion,
tblSoftware.AssetID
From tblSoftwareUni
Inner Join tblSoftware On tblSoftwareUni.SoftID = tblSoftware.softID
Where tblSoftwareUni.softwareName Like '%crowdstrike%') Crowdstrike On
tblAssets.AssetID = Crowdstrike.AssetID
Left Join (Select tblSoftwareUni.softwareName,
tblSoftware.softwareVersion,
tblSoftware.AssetID
From tblSoftwareUni
Inner Join tblSoftware On tblSoftwareUni.SoftID = tblSoftware.softID
Where tblSoftwareUni.softwareName Like '%screenconnect%') ScreenConnect On
tblAssets.AssetID = ScreenConnect.AssetID
Left Join (Select tblQuickFixEngineering.InstalledOn,
tblQuickFixEngineering.AssetID
From tblQuickFixEngineering) WindowsUpdate On WindowsUpdate.AssetID =
tblAssets.AssetID
Where tblAssets.IPAddress Is Not Null And tblAssets.IPAddress <> '' And
tblAssetCustom.State = 1
Group By tsysAssetTypes.AssetTypeIcon10,
tblAssets.AssetID,
tblAssets.AssetName,
tblAssets.Domain,
tblAssetCustom.Location,
tblAssetCustom.Building,
tsysIPLocations.IPLocation,
tblAssets.IPAddress,
tsysAssetTypes.AssetTypename,
tblAssets.Description,
tblAssetCustom.Manufacturer,
tblAssetCustom.Model,
tblAssets.Firstseen,
tblAssets.Lastseen,
Lansweeper.softwareName,
Lansweeper.softwareVersion,
Crowdstrike.softwareName,
Crowdstrike.softwareVersion,
ScreenConnect.softwareName,
ScreenConnect.softwareVersion