Critical Notepad++ Bugs Could Lead to Code Execution, Patch Available

[Starburst-David]

The latest Notepad++ vulnerabilities addressed in version 8.9.7 include several high-impact security flaws that could expose Windows systems to arbitrary code execution, file overwrite attacks, memory corruption, and authentication bypass.

Among the most critical issues is a PowerShell command injection vulnerability in the installer, alongside fixes for CVE-2026-52886, CVE-2026-54758, and CVE-2026-57233.
The release also delivers stability improvements and feature enhancements for one of the most widely used text editors on Windows.

Full article at:
https://thecyberexpress.com/notepad-vul ... ties-v897/

Published Date: Jul 17, 2026