Known Vulnerabilities for Notepad by Notepad Project

Listed below are 10 of the newest known vulnerabilities associated with "Notepad" by "Notepad Project".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-86056 json Notepad++ is a free and open-source source code editor. Prior to 8.9.8, the NPPM_SAVESESSION handler in PowerEditor/src/NppBi... Not Provided 2026-09-22 2026-09-22
CVE-2026-86054 json Notepad++ is a free and open-source source code editor. Prior to 8.9.8, Notepad++ contains a stack buffer overflow in NppPara... Not Provided 2026-09-22 2026-09-22
CVE-2026-85995 json Notepad++ is a free and open-source source code editor. From 8.9.7 until 8.9.8, the Notepad++ updater and signature verificat... Not Provided 2026-09-22 2026-09-22
CVE-2026-85288 json Notepad++ is a free and open-source source code editor. Prior to 8.9.8, Notepad++ incompletely enforces shortcuts.xml HMAC va... Not Provided 2026-09-22 2026-09-22
CVE-2026-85279 json Notepad++ is a free and open-source source code editor. Prior to 8.9.8, Notepad++ contains a stack buffer overflow in Plugins... Not Provided 2026-09-22 2026-09-22
CVE-2026-77605 json Notepad++ is a free and open-source source code editor. Prior to 8.9.8, the Folder as Workspace Run by system action in Notep... Not Provided 2026-09-22 2026-09-22
CVE-2026-73250 json Notepad++ is a free and open-source source code editor. Prior to 8.9.7, the Notepad++ Windows 11 x64 and ARM64 installer pass... Not Provided 2026-08-11 2026-08-13
CVE-2026-71858 json Notepad++ is a free and open-source source code editor. Prior to 8.9.7, macros loaded from an attacker-controlled shortcuts.x... Not Provided 2026-08-17 2026-08-17
CVE-2026-57233 json Notepad++ is a free and open-source source code editor. Prior to 8.9.7, the WinGup decompress function joins untrusted ZIP en... Not Provided 2026-08-17 2026-08-18
CVE-2026-54758 json Notepad++ is a free and open-source source code editor. Prior to 8.9.7, the expandNppEnvironmentStrs function in PowerEditor/... Not Provided 2026-08-17 2026-08-17
Results limited to 10 most recent vulnerabilities

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