Microsoft Security Advisory (2862973): Update for Deprecation of MD5 Hashing Algorithm for...


Extraordinary Robot
Revision Note: V1.0 (August 13, 2013): Advisory published.
Summary: Microsoft is announcing the availability of an update for supported editions of Windows Vista, Windows Server 2008, Windows 7, Windows Server 2008 R2, Windows 8, and Windows Server 2012 that restricts the use of certificates with MD5 hashes. This restriction is limited to certificates issued under roots in the Microsoft root certificate program. Usage of MD5 hash algorithm in certificates could allow an attacker to spoof content, perform phishing attacks, or perform man-in-the-middle attacks.

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