This "channel file" is equivalent to an AV signature file. Crowdstrike is the company, the product here is "Falcon" which does behavioral monitoring of processes both on the device and using logs collected from the device in the cloud.

I can see your perspective, but you should consider this: They protect these many companies, industries and even countries at such a global scale and you haven't even heard of them in the last 15 years of their operation until this one outage.

You can't take days testing gradual roll outs for this type of content, because that's how long customers are left unprotected by that content. Although the root cause is on the channel files, I feel like the driver that processes them should have been able to handle the "logic bug" in question so we'll find out more over time I guess.

For example, with windows defender which runs on virtually all windows systems, the signature updates on billions of devices are pushed immediately (with exception to enterprise systems, but even then there is usually not much testing on signature files themselves, if at all). As far as the devops process Crowdstrike uses to test the channel files, I think it's best to leave commentary on that to actual insiders but these updates happen several times a day sometimes and get pushed to every Crowdstrike customer.