They are speaking up. Of course, you are not seeing it reported because that would be progress.
The evidence of this is that in the wake of the Golden Dome bombing, a civil war was avoided. That was not luck, it was good Muslims reasoning with their followers to reject violence.
Do we need more Muslims to speak out? Yes! But a huge part of our strategy in the war on terror is to elevate the good Muslims and pit them against the evil Muslims so we don't have to fight them all.
Both of them?
Seriously, its gonna take more dying on our side in order to realize that Islam is as evil as Nazism or Communism were, and just as big a threat to Western values.