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Microsoft Schannel Security Update

Microsoft Secure Channel (Schannel) Security Update MS14-066

This security update resolves a privately reported vulnerability in the Microsoft Secure Channel (Schannel) security package in Windows.

Windows
Freeware
3.4 MB
2,660
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The vulnerability could allow remote code execution if an attacker sends specially crafted packets to a Windows server.This security update is rated Critical for all supported releases of Microsoft Windows. For more information, see the Affected Software section.

The security update addresses the vulnerability by correcting how Schannel sanitizes specially crafted packets. For more information about the vulnerability, see the Frequently Asked Questions (FAQ) subsection for the specific vulnerability. For more information about this update, see Microsoft Knowledge Base Article 2992611.

Other version of Windows (just click to download the patch):