CVE-2025-15556—Notepad++ Download of Code Without Integrity Check Vulnerability

漏洞名称

Notepad++ Download of Code Without Integrity Check Vulnerability

描述

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.

已知用于勒索软件活动吗？

勒索软件状态：

Unknown

采集行动

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

其他说明

• https://notepad-plus-plus.org/news/clarification-security-incident/
• https://community.notepad-plus-plus.org/topic/27298/notepad-v8-8-9-vulnerability-fix
• https://nvd.nist.gov/vuln/detail/CVE-2025-15556

相关新闻文章

• Notepad++ Fixes Hijacked Update Mechanism Used to Deliver Targeted MalwareFebruary 18, 2026
• Researchers Observe In-the-Wild Exploitation of BeyondTrust CVSS 9.9 VulnerabilityFebruary 13, 2026

相关 CWE

• CWE-494