Finaly some more information about/from mtgox and bitcoin foundation current moves : http://www.forbes.com/sites/leoking/2014/02/13/mt-gox-ceo-mark-karpeles-responds-to-widespread-bitcoin-criticism/

Here is a sample :

Mark Karpeles :
We have proposed a solution that would allow people sending bitcoins to track sent coins no matter what happens in terms of malleability (a solution that can be applied quickly and without breaking anything), and the Bitcoin developers are preparing ways to prevent modified transactions from being relayed by the network (which will take a lot of time and may break some bitcoin custom clients).