• What caused last week's connection interruption? Router was rebooting intermittently, but why? • David Redekop of AdamNetworks explained their enterprise network security solution aims to only allow known safe connections, blocking everything else. • iMessage gets Contact Key Verification to confirm new devices added to an account belong to the contact. • Public Interest Research Group asks Microsoft to extend Windows 10 support beyond 2025. • HackerOne breach bounties surpass $300M total payout. • CISA releases free Logging Made Easy toolkit to enhance Windows logging capabilities. • SpinRite 6.1 pre-release 2 published, likely final pre-release with some testing remaining before full launch. • Moving the Internet fully to IPv6 likely won't happen until IPv4 addresses are fully consumed. • Open source projects struggle with costly code signing certificates. • Deep dive into CitrixBleed vulnerability allowing authentication bypass. Show Notes - https://www.grc.com/sn/SN-946-Notes.pdf Hosts: Steve Gibson and Leo Laporte Security Now episode 946 More Info: https://twit.tv/shows/security-now/episodes/946 Sponsors: • cs.co/twit • bitwarden.com/twit • vanta.com/SECURITYNOW Download or subscribe to this show at https://twit.tv/shows/security-now Get episodes ad-free with Club TWiT at https://twit.tv/clubtwit 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: https://grc.com/ also the home of the best disk maintenance and recovery utility ever written Spinrite 6. Products we recommend: https://www.amazon.com/shop/twitnetcastnetwork TWiT may earn commissions on certain products. Join our TWiT Community on Discourse: https://www.twit.community/ Follow us: https://twit.tv/ https://twitter.com/TWiT https://www.facebook.com/TWiTNetwork https://www.instagram.com/twit.tv/ About us: TWiT.tv is a technology podcasting network located in the San Francisco Bay Area with the #1 ranked technology podcast This Week in Tech hosted by Leo Laporte. Every week we produce over 30 hours of content on a variety of programs including Tech News Weekly, MacBreak Weekly, This Week in Google, Windows Weekly, Security Now, All About Android, and more.