CyberNews 2026-04-16
Cybersecurity Headlines — April 16, 2026 U.S. CISA adds Microsoft SharePoint Server, and Microsoft Office Excel flaws to its Known Exploited Vulnerabilities catalog — Securityaffairs.com Anthropic’s Mythos AI found thousands of zero-day exploits and the banking system’s emergency response revealed how unprepared everyone is — Techpinions.com Tenable unveils OT discovery engine to expose cyber-physical risks — Help Net Security Picus Security Earns Top Ranking in Spring 2026 G2 Grid Report for Breach and Attack Simulation — GlobeNewswire Open Channels FM: The Imperative of Layered Security in Modern Web Hosting — Openchannels.fm Tenable Expands Exposure Management with Instant OT Discovery to Secure Cyber-Physical Systems — Tenable.com Presentation: Empower Your Developers: How Open Source Dependencies Risk Management Can Unlock Innovation — InfoQ.com Presentation: Empower Your Developers: How Open Source Dependencies Risk Management Can Unlock Innovation — InfoQ.com Axonius targets remediation gap with AI, cyber-physical assets and data trust layer — SiliconANGLE News A retired general’s warning: America can’t fight the AI arms race on tech it doesn’t control — Fortune From the Trenches As a cybersecurity practitioner, I’m always on the lookout for vulnerabilities that can be exploited by attackers. The recent additions to CISA’s Known Exploited Vulnerabilities catalog are a prime example of this - Microsoft SharePoint Server and Microsoft Office Excel flaws have been added, highlighting the need for organizations to patch these systems ASAP. ...