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  Trend Micro Incorporated                             January 26, 2017

  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
             Trend Micro(TM) OfficeScan(TM) 11.0 Service Pack 1
   Critical Patch - Server Build 6285 and ActiveUpdate Module Build 1180
  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~


     Contents
     ===================================================================

     1.  Overview of This Critical Patch Release

         1.1 Issues

         1.2 Files Included in This Release

     2.  Documentation Set

     3.  System Requirements

     4.  Installation

         4.1 Installing

         4.2 Uninstalling

     5.  Post-installation Configuration

     6.  Known Issues

     7.  Release History

     8.  Contact Information

     9.  About Trend Micro

     10. License Agreement

     ===================================================================


  1. Overview of This Critical Patch Release
  ======================================================================
     Install this critical patch to the ActiveUpdate module to resolve
     an issue wherein the Smart Scan Pattern cannot be updated after
     OfficeScan Service Pack (SP1) Patch 1.

     
     1.1 Issues
     ===================================================================
     This critical patch resolves the following issue:

     Issue:    After installing OfficeScan Service Pack (SP1) Patch 1,
               the OfficeScan Smart Scan Pattern cannot be updated. 
               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     Solution: This critical patch updates the ActiveUpdate module to
               resolve the issue. 

    
     1.2 Files Included in this Release
     ===================================================================
     A. Files for Current Issue
     -------------------------------------------------------------------
        Filename                                Build Number
        ---------------------------             ------------
        Build.exe				2.85.1180
        Build64.exe				2.85.1180
        cert5.db				2.85.1180
        ciussi32.dll				2.0.0.2074
        ciussi64.dll				2.0.0.2074
        patch.exe				2.85.1180
        Patch64.exe				2.85.1180
        patchbld.dll				12.21.0.0
        PATCHW32.DLL				12.21.0.0
        PatchW64.dll				12.20
        TmUpdate.dll				2.85.1180
        TmUpdate64.dll				2.85.1180
        x500.db
	
 

     B. Files for Previous Issues
     -------------------------------------------------------------------
        Not applicable.


     C. Network Traffic Required in Deployment
     -------------------------------------------------------------------
        Estimated size (in terms of bandwidth) of deployed agent files
        in this critical patch.

        - 32-bit agent total = 3.44 MB
        - 64-bit agent total = 7.85 MB

		
  2. Documentation Set
  ======================================================================
     To download or view electronic versions of the documentation set
     for this product, go to http://docs.trendmicro.com


  3. System Requirements
  ======================================================================
     Trend Micro recommends installing OfficeScan 11.0 Service Pack 1
     Patch 1 build 6242 before installing this critical patch.


  4. Installation
  ======================================================================
     This section explains key steps for installing the critical patch.


     4.1 Installing
     ===================================================================
     To install:

     1. Copy the critical patch executable file to a temporary folder,
        on the OfficeScan server, for example, "C:\temp".

     2. Double-click the file. The modules are automatically copied to
        the correct destination.

     This critical patch installation package automatically rolls back 
     the OfficeScan server to its previous configuration if there are 
     problems during installation.

     If you encounter problems after installation, do a manual rollback.


     4.2 Uninstalling
     ===================================================================
     To manually roll back to the previous build:

     1. Locate the backup folder that the critical patch package created
        in the "\PCCSRV\Backup\CriticalPatch_B6285" directory.

     2. Stop the OfficeScan Master Service.

     3. Copy the backup modules to the original folders.

     4. Start the OfficeScan Master Service.


  5. Post-installation Configuration
  ======================================================================
     No post-installation steps are required.

     NOTE: Trend Micro recommends that you update your scan engine and
           virus pattern files immediately after installing the product.


  6. Known Issues
  ======================================================================
     There are no known issues for this critical patch release.


  7. Release History
  ======================================================================
     For more information about updates to this product, go to:

     http://www.trendmicro.com/download


  8. Contact Information
  ======================================================================
     A license to Trend Micro software usually includes the right to
     product updates, pattern file updates, and basic technical support
     for one (1) year from the date of purchase only. After the first
     year, you must renew Maintenance on an annual basis at
     Trend Micro's then-current Maintenance fees.

     Contact Trend Micro via fax, phone, and email, or visit our website
     to download evaluation copies of Trend Micro products.

     http://www.trendmicro.com/us/about-us/contact/index.html

     NOTE: This information is subject to change without notice.


  9. About Trend Micro
  =======================================================================
     Smart, simple, security that fits

     As a global leader in IT security, Trend Micro develops innovative
     security solutions that make the world safe for businesses and
     consumers to exchange digital information.

     Copyright 2017, Trend Micro Incorporated. All rights reserved.

     Trend Micro, Control Manager, OfficeScan, and the t-ball logo are 
     trademarks of Trend Micro Incorporated and are registered in some 
     jurisdictions. All other marks are the trademarks or registered 
     trademarks of their respective companies.


  10. License Agreement
  ======================================================================
     View information about your license agreement with Trend Micro at:

     http://www.trendmicro.com/us/about-us/legal-policies/
      license-agreements/

     Third-party licensing agreements can be viewed:

     - By selecting the "About" option in the application user interface

     - By referring to the "Legal" page of the Administrator's Guide