Yes, that was a big issue too. Covered by every newspaper and media organization in the West, multiple investigations by safety agencies and private parties, and their stock was downgraded by analysts during this "saga."

Any idea if Tesla's software is following, say, ISO26262?

With respect to the console? Unknown. With respect to Autopilot? It's clear that they're not, since they're are too many issues and regressions that would have been caught if they were following those standards.