# notepad-plus-plus.

Every CVE that names notepad-plus-plus among its affected products, newest first. Vendors and products are as the CNA wrote them.

## Records, newest first

- [Notepad++: Authenticode verification bypass allows modified updater execution](https://agentprime.io/advisories/CVE-2026-85995.md)
  `CVE-2026-85995` · CVE record: notepad-plus-plus notepad-plus-plus · CVSS 7.3 High · Not analysed yet · Published 22 Sept 2026 · Tags: Weak cryptography or TLS
- [Notepad++: Null pointer dereference in NPPM_SAVESESSION message handler causes crash (DoS)](https://agentprime.io/advisories/CVE-2026-86056.md)
  `CVE-2026-86056` · CVE record: notepad-plus-plus notepad-plus-plus · CVSS 5.5 Medium · Not analysed yet · Published 22 Sept 2026 · Tags: Memory corruption
- [Notepad++ “Run by system” executes \*.txt.cmd when user selected \*.txt (target confusion → command execution)](https://agentprime.io/advisories/CVE-2026-77605.md)
  `CVE-2026-77605` · CVE record: notepad-plus-plus notepad-plus-plus · CVSS 7.8 High · Not analysed yet · Published 22 Sept 2026 · Tags: CWE-20, CWE-706
- [Notepad++: Stack Buffer Overflow in \`NppParameters::writeSession\` via overlong session path](https://agentprime.io/advisories/CVE-2026-86054.md)
  `CVE-2026-86054` · CVE record: notepad-plus-plus notepad-plus-plus · CVSS 7.8 High · Not analysed yet · Published 22 Sept 2026 · Tags: Memory corruption
- [Notepad++: Shortcuts.xml macro HMAC bypass still reachable via the "Run a Macro Multiple Times" dialog](https://agentprime.io/advisories/CVE-2026-85288.md)
  `CVE-2026-85288` · CVE record: notepad-plus-plus notepad-plus-plus · CVSS 6.7 Medium · Not analysed yet · Published 22 Sept 2026 · Tags: Command injection, CWE-345, CWE-693
- [Notepad++: Stack Buffer Overflow in Plugin Lexer Loading via Unchecked GetLexerCount() Return Value](https://agentprime.io/advisories/CVE-2026-85279.md)
  `CVE-2026-85279` · CVE record: notepad-plus-plus notepad-plus-plus · CVSS 8.6 High · Not analysed yet · Published 22 Sept 2026 · Tags: Memory corruption
- [Notepad++: Path Traversal (Zip Slip) in WinGup Plugin Extraction](https://agentprime.io/advisories/CVE-2026-57233.md)
  `CVE-2026-57233` · CVE record: notepad-plus-plus notepad-plus-plus · CVSS 8.1 High · Not analysed yet · Published 17 Aug 2026 · Tags: Path traversal
- [Notepad++: session.xml backupFilePath starts_with Bypass](https://agentprime.io/advisories/CVE-2026-52886.md)
  `CVE-2026-52886` · CVE record: notepad-plus-plus notepad-plus-plus · CVSS 5.1 Medium · Not analysed yet · Published 17 Aug 2026 · Tags: Path traversal
- [Notepad++: shortcuts.xml Macro HMAC Bypass Enables Conditional Elevated Command Execution](https://agentprime.io/advisories/CVE-2026-71858.md)
  `CVE-2026-71858` · CVE record: notepad-plus-plus notepad-plus-plus · CVSS 5.4 Medium · Not analysed yet · Published 17 Aug 2026 · Tags: Command injection, CWE-345, CWE-693
- [Notepad++: Stack Buffer Overflow in expandNppEnvironmentStrs](https://agentprime.io/advisories/CVE-2026-54758.md)
  `CVE-2026-54758` · CVE record: notepad-plus-plus notepad-plus-plus · CVSS 7.8 High · Not analysed yet · Published 17 Aug 2026 · Tags: Memory corruption
- [Notepad++: Install-time PowerShell command injection through installation path](https://agentprime.io/advisories/CVE-2026-73250.md)
  `CVE-2026-73250` · CVE record: notepad-plus-plus notepad-plus-plus · CVSS 5.4 Medium · Not analysed yet · Published 11 Aug 2026 · Tags: Command injection
- [Notepad++ WM_COPYDATA COPYDATA_FULL_CMDLINE local DoS crash](https://agentprime.io/advisories/CVE-2026-48770.md)
  `CVE-2026-48770` · CVE record: notepad-plus-plus notepad-plus-plus · CVSS 5.0 Medium · Not analysed yet · Published 26 Jun 2026 · Tags: Memory corruption
- [Notepad++: Arbitrary Code Execution via config.xml commandLineInterpreter](https://agentprime.io/advisories/CVE-2026-48778.md)
  `CVE-2026-48778` · CVE record: notepad-plus-plus notepad-plus-plus · CVSS 7.8 High · Not analysed yet · Published 26 Jun 2026 · Tags: Command injection
- [Notepad++ TOCTOU: HMAC Checks Disk, Executes from Memory](https://agentprime.io/advisories/CVE-2026-52885.md)
  `CVE-2026-52885` · CVE record: notepad-plus-plus notepad-plus-plus · CVSS 7.5 High · Not analysed yet · Published 26 Jun 2026 · Tags: Race condition
- [Notepad++: Privilege Escalation in the Installer via Uncontrolled Executable Search Path](https://agentprime.io/advisories/CVE-2026-46710.md)
  `CVE-2026-46710` · CVE record: notepad-plus-plus notepad-plus-plus · CVSS 7.5 High · Not analysed yet · Published 26 Jun 2026 · Tags: CWE-426
- [Notepad++: Arbitrary Code Execution via shortcuts.xml UserCommand Injection](https://agentprime.io/advisories/CVE-2026-48800.md)
  `CVE-2026-48800` · CVE record: notepad-plus-plus notepad-plus-plus · CVSS 7.8 High · Not analysed yet · Published 26 Jun 2026 · Tags: Command injection
- [Notepad++: CVE-2026-48800 Bypass](https://agentprime.io/advisories/CVE-2026-52884.md)
  `CVE-2026-52884` · CVE record: notepad-plus-plus notepad-plus-plus · CVSS 7.8 High · Not analysed yet · Published 26 Jun 2026 · Tags: CWE-42
- [Notepad++ has an Untrusted Search Path](https://agentprime.io/advisories/CVE-2026-25926.md)
  `CVE-2026-25926` · CVE record: notepad-plus-plus notepad-plus-plus · CVSS 7.3 High · Not analysed yet · Published 18 Feb 2026 · Tags: CWE-426
- [Notepad++ < 8.8.9 WinGUp Updater Lacks Update Integrity Verification](https://agentprime.io/advisories/CVE-2025-15556.md)
  `CVE-2025-15556` · CVE record: notepad-plus-plus notepad-plus-plus · CVSS 7.7 High · Critical (KEV) · In CISA KEV · Not analysed yet · Published 3 Feb 2026 · Tags: CWE-494
- [Notepad++ Privilege Escalation in Installer via Uncontrolled Executable Search Path](https://agentprime.io/advisories/CVE-2025-49144.md)
  `CVE-2025-49144` · CVE record: notepad-plus-plus notepad-plus-plus · CVSS 7.3 High · Not analysed yet · Published 23 Jun 2025 · Tags: Broken access control, CWE-272, CWE-427
- [Notepad++ heap buffer read overflow in FileManager::detectLanguageFromTextBegining](https://agentprime.io/advisories/CVE-2023-40166.md)
  `CVE-2023-40166` · CVE record: notepad-plus-plus notepad-plus-plus · CVSS 5.5 Medium · Not analysed yet · Published 25 Aug 2023 · Tags: Memory corruption
- [Notepad++ global buffer read overflow in nsCodingStateMachine::NextState](https://agentprime.io/advisories/CVE-2023-40164.md)
  `CVE-2023-40164` · CVE record: notepad-plus-plus notepad-plus-plus · CVSS 5.5 Medium · Not analysed yet · Published 25 Aug 2023 · Tags: Memory corruption
- [Notepad++ global buffer read overflow in CharDistributionAnalysis::HandleOneChar](https://agentprime.io/advisories/CVE-2023-40036.md)
  `CVE-2023-40036` · CVE record: notepad-plus-plus notepad-plus-plus · CVSS 5.5 Medium · Not analysed yet · Published 25 Aug 2023 · Tags: Memory corruption
- [Notepad++ vulnerable to heap buffer write overflow in Utf8_16_Read::convert](https://agentprime.io/advisories/CVE-2023-40031.md)
  `CVE-2023-40031` · CVE record: notepad-plus-plus notepad-plus-plus · CVSS 7.8 High · Not analysed yet · Published 25 Aug 2023 · Tags: Memory corruption
- [notepad-plus-plus - DLL Hijacking](https://agentprime.io/advisories/CVE-2022-32168.md)
  `CVE-2022-32168` · CVE record: notepad-plus-plus notepad-plus-plus · CVSS 7.8 High · Not analysed yet · Published 28 Sept 2022 · Tags: CWE-427

## Filters and formats

Filters are query parameters on this URL: `q` (words, as in a web search engine: `"a phrase"`, `OR`, `-word`; an id; a package or product name), `severity` (low, medium, high or critical), `critical=1`, `kev=1`, `ecosystem` (npm, pypi, packagist, go, maven, rubygems, crates, nuget, hex), `kind=package`, `assigner` (a CNA’s short name), `min_score` and `state`. Each record’s title links to its Markdown page.

- The same list as JSON: <https://api.agentprime.io/v1/advisories?technology=notepad-plus-plus>
- Every list: <https://agentprime.io/advisories.md>, critical: <https://agentprime.io/advisories/critical.md>; by weakness: <https://agentprime.io/advisories/tag/sql-injection.md> and the other tags in <https://agentprime.io/llms.txt>; by technology: `/advisories/technology/<slug>.md` (`fortinet-fortimail`)

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The web page: <https://agentprime.io/advisories/technology/notepad-plus-plus/>. Everything for agents: <https://agentprime.io/llms.txt>.