Mobile Security & Privacy CISA Adds Microsoft SharePoint and MikroTik RouterOS Flaws to Known Exploited Vulnerabilities Catalog September 26, 2026 Reynand Wu The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added two critical security flaws impacting Microsoft SharePoint and MikroTik RouterOS to its Known Exploited Vulnerabilities (KEV) catalog, acting on concrete…