UMA Release Notes
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It is now optional to implement the features appearing in FedAuthz; thus, this specification defines a conformance level. However, it is best to implement both specifications to receive the full benefits of "user-managed access".
(Note that drafts of 2.0 prior to late April 2017 used the 1.0.1 organizing principle.)
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Previously, the security considerations around accepting policy-setting context information from an incompletely trusted AS were not covered. Now they cover the user_access_policy_uri property, which is the only policy-setting context information passed from AS to RS. (185) (RSR Sec 4)
Specification Reorganizations
The specifications, particularly Core Sec 3, were reorganized in the fashion of OpenID Connect, with the goal of giving a subsection to every request and response message. Other notable changes include:
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Following is a catalog of notable changes to the specifications in the pre-V1.0 timeframe.
Core Changes
Internet-Draft Rev 11 to Rev 12
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