Critical Patch 1433 resolves this issue and ensures that the WFBS 9.0 server can update the Smart Scan Pattern successfully.
The critical patch is applicable to all localized languages (language independent) of WFBS 9.0 and can be downloaded from our Download Center.
Furthermore, the WFBS 9.0 installer package has been repacked. WFBS 9.0 Repack 2 already include this critical patch. Customers who are already using Repack 2, do not need to apply the patch. But if you do not know if you are using the Repack 2 build, it is okay to re-apply this critical patch.
Customers who have issues obtaining the solutions or have questions/issues are advised to contact their authorized Trend Micro support representative for further assistance.