Citrix urges immediate patching of two newly disclosed vulnerabilities.

Top stories: Citrix urges immediate patching of two newly disclosed NetScaler ADC/Gateway vulnerabilities (a critical authentication bypass CVE-2026-19490 and a high-severity memory overflow CVE-2026-19489); US agencies warn of an active campaign targeting Siemens S7 PLCs using AI-generated exploitation scripts and internet scanning to recon and develop capabilities against critical infrastructure; and Latvia's Road Traffic Safety Directorate confirmed a major breach exposing data for ~1.2M people and 200K businesses, prompting high-level resignations and national security concerns.