Adobe Camera Raw 9.1.1 is the final version released for Photoshop CS6. Adobe has publicly stated that no further updates to Camera Raw will be provided for CS6 after this release. If a new camera is released tomorrow, CS6 users will not receive an update for it. You will need to either upgrade to the Creative Cloud subscription model or use the DNG Converter workaround detailed below.
You can download the official, untampered installers directly from Adobe's servers. download adobe camera raw 911 photoshop cs6 for windows link
Because Adobe has restructured its support servers to prioritize newer versions like Camera Raw 14 and 15, direct download links on the official Adobe Help Center usually point to updated builds that do not support CS6. Adobe Camera Raw 9