Download Security Update for Microsoft .NET Framework 1.1 Service Pack 1 on Windows Server 2003 Service Pack 2 (32-bit) from Official Microsoft Download Center

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Security Update for Microsoft .NET Framework 1.1 Service Pack 1 on Windows Server 2003 Service Pack 2 (32-bit)

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A security issue has been identified that could allow an unauthenticated remote attacker to compromise your system and gain control over it.