Malicious Android apps, ransomware-as-a-service. Where do most malicious Android apps come from? SAD DNS is a revival of the classic DNS cache poisoning attack How many Ransomware-as-a-Service (RaaS) operations are there? Ragnar Locker ransomware gang takes out a Facebook ad Two more new 0-days revealed in Chrome Last Tuesday, Microsoft fixed 112 known vulnerabilities in Microsoft products We invite you to read our show notes at https://www.grc.com/sn/SN-793-Notes.pdf Hosts: Steve Gibson and Leo Laporte Download or subscribe to this show at https://twit.tv/shows/security-now. You can submit a question to Security Now! at the GRC Feedback Page. For 16kbps versions, transcripts, and notes (including fixes), visit Steve's site: grc.com, also the home of the best disk maintenance and recovery utility ever written Spinrite 6. Sponsors: canary.tools/twit - use code: TWIT extrahop.com/SECURITYNOW WWT.COM/TWIT