Microsoft will shortly be announcing British pound price changes to harmonise its prices for cloud services within the EU/EFTA region, effective 1st January 2017.
From the 1st January, British pound prices for all Microsoft-licenced services including Office 365, Azure, Hosted Exchange, Hosted SharePoint and Dynamics will increase to realign close to euro levels. The increase will impact all suppliers of Microsoft cloud services in the UK.
You are likely to see widespread press coverage of these price changes in the coming days / weeks.