# CVE-2026-3008: Vulnerability in Notepad++

CVE-2026-3008 is fixed in Notepad++ on 1 platform by Notepad++ 8.9.4 (version 8.9.4), released April 26, 2026. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2026-3008
- Priority: Routine
- CVSS: 6.6
- EPSS: 0.0022
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Apr 27, 2026
- Weakness: CWE-134: Use of Externally-Controlled Format String
- Vendor advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-3008

## Description

Successful exploitation of the string injection vulnerability could allow an attacker to obtain memory address information or crash the application.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Windows apps | Notepad++ | 8.9.4 | [Notepad++ 8.9.4](https://patchblox.com/security/data/fix/windows-app/notepad-.notepad-8.9.4.md) | Apr 26, 2026 |

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Data as of 2026-11-08T19:12:23Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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