MW2 Update in Test now: 1887s Balanced. Public "private" Match fix. Infinite Ammo fix. Prestige Hack on PS3 fix. Texture Hack on PC fix. stated Robert Bowling via twitter.
Infinity Ward seems to be on top of the problems that seem to be sprouting up regularly. At least according to Robert Bowling and the seemingly endless stream of updates he has been delivering in regards to glitches, patches, and fixes.