Microsoft has patched a high-severity remote code execution (RCE) vulnerability in the modern Windows Notepad app, tracked as CVE-2026-20841. This flaw appeared in the February 2026 Patch Tuesday release. Security researchers Cristian Papa and Alasdair Gorniak from Delta Obscura first found it. Nikolai Skliarenko and Yazhi Wang from TrendAI Research then analyzed it deeply. The […] The post PoC Released for Windows Notepad Vulnerability Enabling Malicious Command Execution appeared first on Cyber Security News.