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  Trend Micro Incorporated                             February 23, 2017

  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
        Trend Micro(TM) InterScan(TM) Messaging Security Suite 7.5     
                     for Microsoft(TM) Windows(TM) NT              
                       Critical Patch - Build 1463 
  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

     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 Agreements

     ===================================================================


  1. Overview of this Critical Patch Release
  ======================================================================
     This critical patch removes vulnerabilities in the InterScan 
     Messaging Security Suite (IMSS) for Windows 7.5 Patch 1 admin 
     console.


     1.1 Issues
     ===================================================================
     This critical patch resolves the following issue:

     Issue:    The IMSS for Windows 7.5 Patch 1 admin console is 
               affected by certain vulnerabilities.
               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     Solution: This critical patch removes the vulnerabilities.


     1.2 Files Included in this Release
     ===================================================================

     A. Files for Current Issues
     -------------------------------------------------------------------
        Filename                                Build No.
     -------------------------------------------------------------------
        Files for Issue
     -------------------------------------------------------------------
        QtEditAreaAction.class                  7.5.0.1463
        imss6Errors.properties                  7.5.0.1463
        imss6Errors_en.properties               7.5.0.1463
        quarantines_settings_detail.jsp         7.5.0.1463
        archive_settings_detail.jsp             7.5.0.1463
        imss6Errors_ja.properties               7.5.0.1463
        DetailReportAction.class                7.5.0.1463


     B. Files for Previous Issues
     -------------------------------------------------------------------
        Not applicable.


  2. Documentation Set
  ======================================================================
     To download or view electronic versions of the documentation set 
     for this product, go to http://docs.trendmicro.com.

     In addition to this Readme file, the documentation set for this 
     product includes the following:

     - Online Help: The Online Help contains an overview of features
       and key concepts, and information on configuring and
       maintaining IMSS.
     
       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 IMSS. 
     
     - Administrator's Guide (AG): The Administrator's Guide contains
       an overview of features and key concepts, and information on
       configuring and maintaining IMSS.

     - 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
  ======================================================================
     Install IMSS for Windows 7.5 Patch 1 before applying this 
     critical patch.


  4. Installation
  ======================================================================
      NOTE: Install this critical patch on the central controller 
            running IMSS for Windows 7.5 Patch 1 if you are using 
            distributed deployment mode.


     4.1 Installing
     ===================================================================
     To install:
   
     1. Copy the "imss_75_win32_en_criticalpatch1463.0.exe" file to a 
        local folder.

     2. Run the "imss_75_win32_en_criticalpatch1463.0.exe" file.

     3. In the "Setup" screen, click "Install" and follow the onscreen 
        instructions to complete the installation.

        The "Installation successful!" message appears after
        the system completes the installation.

     NOTE: For rollback purposes, the installation program moves the
           original IMSS files to the following location:

           IMSS75_INSTALL_DIRECTORY\temp\CriticalPatch14630\backup

     4.2 Uninstallation
     ===================================================================
     To roll back to the previous build:
   
     1. Open the 
        "IMSS75_INSTALL_DIRECTORY\temp\CriticalPatch14630\backup" 
        folder.

     2. Run "uninstall.bat" and follow the on-screen instructions to 
        complete the rollback process.
      
        The "Remove installation successful!" message appears after 
        the system completes the rollback process.


  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, InterScan, 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 Agreements
  ======================================================================
     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