CVE-2026-20841: Arbitrary Code Execution in the Windows Notepad - The TrendAI Research team takes a deep dive into this recently patched file parsing bug to show you root cause, source code walk through, and provide detection guidance. Read the details at https://www.zerodayinitiative.com/blog/2026/2/19/cve-2026-20841-arbitrary-code-execution-in-the-windows-notepad