Patch notes. What’s happening with REvil remains unclear, but it would be rash to count the gang out.

SolarWinds patches a zero-day exploited by a Chinese threat group. Patch Tuesday notes. What’s up with REvil: takedown, retirement, rebranding, or glitch? (Don’t bet against rebranding.) Joe Carrigan from JHU ISI on cell phone carriers sneaking us ads via SMS. Our guest is Nicko van Someren of Absolute Software with a look at endpoint risk. And bots like futbol. For links to all of today's stories check out our CyberWire daily news briefing: https://www.thecyberwire.com/newsletters/daily-briefing/10/134