Taking a page from Nvidia's book I guess, Intel seems to have updated the license they ship with microcode patches for their CPUs, strangely not allowing users to "publish or provide any software benchmark or comparison test results." .
At least one distribution (Debian - well known for never "tainting" their open source distros) is not taking it apparently and are not releasing the updates. Link to the Register
At least one distribution (Debian - well known for never "tainting" their open source distros) is not taking it apparently and are not releasing the updates. Link to the Register