CVE-2019-16294

Notepad++ (x64) before version 7.7 is affected by CVE-2019-16294 due to SciLexer.dll (Scintilla) processing crafted Unicode in .ml files, enabling remote code execution or denial of service. Exploitation targets the SciLexer.dll component within Notepad++, with a local/remote feasibility dependin...

CVE-2025-15556

The CVE concerns Notepad++ versions prior to 8.8.9 with the WinGUp updater. The root cause is that downloaded update metadata and installers are not cryptographically verified, allowing an attacker who can intercept or redirect update traffic to deliver and execute a malicious installer. This can...

CVE-2026-25926

CVE-2026-25926 (Notepad++) is an Unsafe Search Path vulnerability (CWE-426) affecting Notepad++ versions prior to 8.9.2. The issue arises when launching explorer.exe without an absolute path, allowing an attacker who controls the process working directory to execute a malicious explorer.exe, pote...