Notepad++ v8.9.7 Update Addresses Critical Vulnerabilities Including Command Injection

• •Notepad++ v8.9.7 fixes five vulnerabilities, including a critical command injection flaw.
• •The update addresses issues related to buffer overflow and path traversal vulnerabilities.
• •Users are urged to update to version 8.9.7 to protect against potential exploitation.

Notepad++ released version 8.9.7 on July 14, 2026, fixing five security vulnerabilities. Among these is a critical PowerShell command injection flaw that could allow arbitrary code execution during installation. The update also addresses issues related to session-file handling, environment-variable expansion, ZIP extraction, and macro validation. Three of the vulnerabilities are tracked by CVEs, while two are noted in GitHub Security Advisories without CVE designations. The vulnerabilities affect users of Notepad++ on Windows systems, which is widely used for text editing. Users are advised to update to the latest version to mitigate risks. The vulnerabilities could potentially lead to unauthorized access and system compromise if exploited.