segwit soft fork

Bitcoin Core 0.13.1 Officially Released with Segregated Witness
October 30th, 2016

Segregated Witness has been added to the bitcoin core code on October 27th, offering a range of advantages like malleability fix and an effective block size limit increase.

Next Bitcoin Software Release to Integrate SegWit Soft Fork
August 18th, 2016

The next version 0.13.0 of the bitcoin core is set to be released in the upcoming weeks, while Bitcoin.org warned that it might be targeted by government hackers.