Firetruck

CVE-2025-15556

KEV
Updated Mar 5, 2026 · PUBLISHED
View KEV entry →

Description

Notepad++ when using the WinGUp updater, contains a download of code without integrity check vulnerability that could allow an attacker to intercept or redirect update traffic to download and execute an attacker-controlled installer. This could lead to arbitrary code execution with the privileges of the user.

Full record on cve.org →

Affected packages

PackageVendor / ProductVersion rangeStatus
notepad-plus-plusnotepad-plus-plus / notepad-plus-plus>= 0, < 8.8.9affected