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

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

MS04-022 - Vulnerability in Task Scheduler Could Allow Code
Execution (841873)

- Affected Software:
- Windows 2000 Service Pack 2
- Windows 2000 Service Pack 3
- Windows 2000 Service Pack 4
- Windows XP and Windows XP Service Pack 1
- Windows XP 64-Bit Edition Service Pack 1

- Affected Components:
- Internet Explorer 6 when installed on Windows
NT 4.0 SP6a (Workstation, Server, or Terminal
Server Edition)

- Impact: Remote Code Execution
- Version Number: 1.0

MS04-023 - Vulnerability in HTML Help Could Allow Code
Execution (840315)

- Affected Software:
- Windows 2000 Service Pack 2
- Windows 2000 Service Pack 3
- Windows 2000 Service Pack 4
- Windows XP and Windows XP Service Pack 1
- Windows XP 64-Bit Edition Service Pack 1
- Windows XP 64-Bit Edition Version 2003
- Windows Server 2003
- Windows Server 2003 64-Bit Edition

- Affected Components:
- Internet Explorer 6 when installed on Windows
NT 4.0 SP6a (Workstation, Server, or Terminal
Server Edition)

- Review the FAQ section of bulletin MS04-O23 for
information about these operating systems:
- Microsoft Windows 98
- Microsoft Windows 98 Second Edition (SE)
- Microsoft Windows Millennium Edition (ME)

- Impact: Remote Code Execution
- Version Number: 1.0

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