ACG-Gaming recently reported that, according to a reliable source, that the Metal Gear Solid IP is up for grabs in some way. It's not yet clear if this is related to the Hideo Kojima/Microsoft rumors from last week, but it would definitely be huge if Microsoft somehow got the legendary game designer to work on a new entry in the series he has created.
The Metal Gear Solid IP Is Being Licensed out by Konami - Rumor
Metal Gear Solid IP is Being Licensed Out, “Up for Grabs” – Rumor
Don't know what to make of this? The Xbox Konami rumored title was related to a Stadia exclusive that is suppose to take advantage of the cloud.