Attackers could have logged into any Office 365 domain
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Apr 28, 2016 16:00 GMT · By Catalin Cimpanu Within seven hours of being notified of a serious authentication bypass flaw in its SAML system for the Office 365 platform, Microsoft issued a temporary patch and started work on a permanent fix to address the issue, two security researchers have revealed today.
SAML is short for Security Assertion Markup Language, an XML-based standard that governs how two parties talk to each other for the purpose of authenticating and authorizing users to access various resources.
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