[4/21 12:00] Yelp AI Assistant Major Upgrade / IBM and Adobe AI Experience Orchestration

AI News Flash for April 21, 2026 at 12:00 UTC. Topics: 1. Yelp AI Assistant Major Upgrade https://techcrunch.com/2026/04/21/yelps-updated-ai-assistant-can-answer-questions-and-book-a-restaurant-or-service-in-one-conversation/ 2. IBM and Adobe AI Experience Orchestration https://newsroom.ibm.com/2025-04-21-ibm-introduces-industry-solutions-for-ai-powered-experience-orchestration-with-adobe 3. Bain Calls Claude Mythos a Cybersecurity Wake-Up Call https://www.bain.com/insights/claude-mythos-and-ai-cybersecurity-wake-up-call/ 4. Tearsheet Banking AI Back Office Survey https://tearsheet.co/ai-innovation/why-the-back-office-comes-first-in-ai-deployments-and-failures-that-keep-reappearing/ 5. AAR Launches Airvoyant AI Procurement for Airlines https://www.prnewswire.com/news-releases/aar-launches-airvoyant-an-ai-driven-procurement-platform-for-airlines-and-mros-302748577.html