THREATSIMPLIFIED

Notepad++ v8.8.3 DLL Hijacking Flaw Could Let Attackers Run Malicious Code

By Threat Simplified Team9/26/2025

Notepad++ v8.8.3 is vulnerable to a DLL hijacking issue that could enable malicious code execution.

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Notepad++ v8.8.3 DLL Hijacking Flaw Could Let Attackers Run Malicious Code

CVE-2025-56383
CYBERSECURITY ALERT
THREAT SIMPLIFIED

CVE-2025-56383 Detail

Notepad++ v8.8.3 is at risk from a security vulnerability that could allow hackers to execute harmful code.

A vulnerability known as DLL hijacking has been identified, which means that hackers can sneak in a harmful file that tricks the software into running malicious code.

Who is at risk?

Anyone using Notepad++ version 8.8.3 could be affected. Here’s who should be particularly vigilant:

  • Regular users who rely on Notepad++ for coding or note-taking
  • Developers who use Notepad++ for creating software
  • Anyone who downloads plugins or extensions that may be outdated

If this vulnerability is exploited, you might notice unusual behavior on your computer, like strange pop-up messages or unexpected slowdowns.

How to Stay Safe

It's crucial to act quickly to protect yourself! Here’s how to stay safe from this vulnerability:

  • Update Notepad++: Go to the official website or use the built-in update feature in your application to ensure you're using the latest version.
  • Check your settings: Make sure that you only download plugins from trusted sources.
  • Monitor for suspicious activities: Keep an eye on your computer for any unusual behavior that may indicate malicious activity.

By staying cautious and keeping your software updated, you can avoid falling victim to this vulnerability. Remember, taking a moment to ensure your safety can save you from bigger headaches later!

📖 Learn more: NVD

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