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UCWA may crash when parsing the ms-trunking-peer header in Skype for Business Server 2015

Applies To

Skype for Business Server 2015

Unified Communications Web API (UCWA) crashes because of an invalid value in the ms-trunking-peer header in Skype for Business Server 2015.

Resolution

To fix this issue, install the February 2017 cumulative update 6.0.9319.277 for Skype for Business Server 2015, Web Components Server.