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Trend Micro Incorporated                                     November 23rd, 2018
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     Trend Micro(TM) ScanMail for Microsoft Exchange 12.5 - Service Pack 1
                          English - Windows - 64 Bits
                           Critical Patch Build 2011
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~


  Contents
  ==============================================================================
    1.  Critical Patch Release Information
        1.1 Resolved Known Issues
        1.2 Enhancements
    2.  Documentation Set
    3.  System Requirements
    4.  Installation/Uninstallation
        4.1 Installing
        4.2 Uninstalling
    5.  Post-installation Configuration
    6.  Known Issues
    7.  Release History
        7.1 Prior Hotfixes
    8.  Contact Information
    9.  About Trend Micro
    10. License Agreement
  ==============================================================================


  1. Critical Patch Release Information
  ==============================================================================

    1.1 Resolved Known Issues
    ============================================================================
    This critical patch resolves the following issue:

    Issue:    In ScanMail for Microsoft Exchange 12.5, the Predictive Machine 
              Learning and Virtual Analyzer features are not compatible with 
              Advanced Threat Scan Engine (ATSE) 11.x. 
              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    Solution: This Critical Patch enables Predictive Machine Learning and 
              Virtual Analyzer to work with ATSE 11.x.


    1.2 Enhancements
    ============================================================================
    There are no enhancements for this Critical Patch release.


  2. Documentation Set
  ==============================================================================

      To download or view electronic versions of the documentation set for this      
      product, go to http://docs.trendmicro.com      

    - Online Help: The Online Help contains an overview of features and key      
      concepts, and information on configuring and maintaining the product.      

      To access the Online Help, go to http://docs.trendmicro.com

    - Installation Guide (IG): The Installation Guide contains information on      
      requirements and procedures for installing and deploying the product.      

    - Administrator's Guide (AG): The Administrator's Guide contains an overview      
      of features and key concepts, and information on configuring and      
      maintaining the product.      

    - Getting Started Guide (GSG): The Getting Started Guide contains product      
      overview, installation planning, installation and configuration      
      instructions, and basic information intended to get the product 'up and      
      running'.      

    - Support Portal: The Support Portal contains information on troubleshooting      
      and resolving known issues.      

    - To access the Support Portal, go to http://esupport.trendmicro.com



  3. System Requirements
  ==============================================================================

      1. Trend Micro ScanMail for Microsoft Exchange 12.5 Service Pack 1
         Build 1684 - English - Windows - x64


  4. Installation/Uninstallation
  ==============================================================================
    This section explains key steps for installing the Critical Patch.

    4.1 Installing
    ============================================================================

    To install, run "smex_125_sp1_win_en_criticalpatch1_b2011.exe" and select 
    "Install". The framework automatically installs the hotfix to the correct 
    directory, replaces the outdated files, and updates the database. The 
    "Successfully completed" count increases upon the completion of the 
    installation.    
    NOTE: This hotfix automatically restarts Microsoft Exchange Transport    
    service.    

    4.2 Uninstalling
    ============================================================================

    To roll back to the previous build, run the installation package     
    "smex_125_sp1_win_en_criticalpatch1_b2011.exe" and select "uninstall".    
    NOTE: The previous method of uninstalling using "uninstall.bat" is no longer    
    supported.    


  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    

    7.1 Prior Hotfixes
    ============================================================================
    There are no prior hotfixes.



  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 2018, Trend Micro Incorporated. All rights reserved.

    Trend Micro, ScanMail for Microsoft Exchange, 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