Microsoft Security Bulletin Summary for May 2006

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Title: Microsoft Security Bulletin Summary for May 2006
Issued: May 9, 2006
Version Number: 1.0
Bulletin: http://go.microsoft.com/fwlink/?LinkId=66474
********************************************************************

Summary:
========
This advisory contains information about all security updates
released this month. It is broken down by security bulletin severity.

Critical Security Bulletins
===========================

MS06-019 - Vulnerability in Microsoft Exchange Could Allow Remote 
           Code Execution (916803)


  - Affected Software: 
    - Microsoft Exchange Server 2003 Service Pack 1
    - Microsoft Exchange Server 2003 Service Pack 2
    - Microsoft Exchange Server 2000 with the Exchange 2000 
      Post-Service Pack 3 Update Rollup of August 2004

    - Impact: Remote Code Execution
    - Version Number: 1.0  


MS06-020 - Vulnerabilities in Macromedia Flash Player from Adobe 
           Could Allow Remote Code Execution (913433)


  - Affected Software: 
    - Windows XP Service Pack 1
    - Windows XP Service Pack 2

    - Review the FAQ section of bulletin MS06-O20 for information 
      about these operating systems:
        - Windows 98
        - Windows 98 Second Edition (SE)
        - Windows Millennium Edition (ME)

    - Impact: Remote Code Execution
    - Version Number: 1.0  


Moderate Security Bulletins
===========================

MS06-018 - Vulnerability in Microsoft Distributed Transaction 
           Coordinator Could Allow Denial of Service (913580)


  - Affected Software: 
    - Windows 2000 Service Pack 4
    - Windows XP Service Pack 1
    - Windows XP Service Pack 2
    - Windows Server 2003
    - Windows Server 2003 for Itanium-based Systems

    - Impact: Denial of Service
    - Version Number: 1.0  


Update Availability:
===================
Updates are available to address these issues.
For additional information, including Technical Details,
Workarounds, answers to Frequently Asked Questions,
and Update Deployment Information please read
the Microsoft Security Bulletin Summary for this
month at: http://go.microsoft.com/fwlink/?LinkId=64680

Support:
========
Technical support is available from Microsoft Product Support
Services at 1-866-PC SAFETY (1-866-727-2338). There is no
charge for support calls associated with security updates.
International customers can get support from their local Microsoft
subsidiaries. Phone numbers for international support can be found
at: http://support.microsoft.com/common/international.aspx
 
Microsoft Support Lifecycle for Business and Developer Software
===============================================================
The Microsoft Support Lifecycle policy provides consistent and 
predictable guidelines for product support availability at the 
time that the product is released. Under this policy, Microsoft 
will offer a minimum of ten years of support. This includes five 
years of Mainstream Support and five years of Extended Support for 
Business and Developer products. Microsoft will continue to provide 
security update support, at a supported Service Pack level, for a 
minimum of ten years through the Extended support phase. For more 
information about the Microsoft Support Lifecycle, visit 
http://support.microsoft.com/lifecycle/ or contact your Technical 
Account Manager.

Additional Resources:
=====================
* Microsoft has created a free monthly e-mail newsletter containing
  valuable information to help you protect your network. This
  newsletter provides practical security tips, topical security
  guidance, useful resources and links, pointers to helpful
  community resources, and a forum for you to provide feedback
  and ask security-related questions.
  You can sign up for the newsletter at:

  http://www.microsoft.com/technet/security/secnews/default.mspx

* Microsoft has created a free e-mail notification service that
  serves as a supplement to the Security Notification Service
  (this e-mail). The Microsoft Security Notification Service: 
  Comprehensive Version. It provides timely notification of any 
  minor changes or revisions to previously released Microsoft 
  Security Bulletins and Security Advisories. This new service 
  provides notifications that are written for IT professionals and 
  contain technical information about the revisions to security 
  bulletins. To register visit the following Web site:

  http://www.microsoft.com/technet/security/bulletin/notify.mspx

* Join Microsoft's webcast for a live discussion of the technical
  details of these security bulletins and steps you can take
  to protect your environment. Details about the live webcast
  can be found at:  

  www.microsoft.com/technet/security/bulletin/summary.mspx

  The on-demand version of the webcast will be available 24 hours
  after the live webcast at:

  www.microsoft.com/technet/security/bulletin/summary.mspx

* Protect your PC: Microsoft has provided information on how you
  can help protect your PC at the following locations:

  http://www.microsoft.com/security/protect/

  If you receive an e-mail that claims to be distributing a
  Microsoft security update, it is a hoax that may be distributing a
  virus. Microsoft does not distribute security updates through
  e-mail. You can learn more about Microsoft's software distribution
  policies here:
  
http://www.microsoft.com/technet/security/topics/policy/swdist.mspx

Acknowledgments:
================
Microsoft thanks the following for working with us to protect
customers:

- - eEye Digital Security (http://www.eeye.com/html/)
  for reporting with an issue described in MS06-018.

- - Xiao Chen of McAfee (http://www.mcafee.com/) for reporting an issue
  described in MS06-018.

- - Kai Zhang of VenusTech (http://www.venustech.com.cn/) for reporting
  an issue described in MS06-018.

********************************************************************
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********************************************************************


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