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Nnotepad-plus-plus
Exploited and recent CVEs
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CVE-2025-15556
High 7.7 Exploited
Notepad++ < 8.8.9 WinGUp Updater Lacks Update Integrity Verification
1.7%
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CVE-2026-85995
High 7.3
Notepad++: Authenticode verification bypass allows modified updater execution
0.1%
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CVE-2026-86056
Medium 5.5
Notepad++: Null pointer dereference in NPPM_SAVESESSION message handler causes crash (DoS)
0.2%
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CVE-2026-77605
High 7.8
Notepad++ “Run by system” executes *.txt.cmd when user selected *.txt (target confusion → command execution)
0.2%
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CVE-2026-86054
High 7.8
Notepad++: Stack Buffer Overflow in `NppParameters::writeSession` via overlong session path
0.2%
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CVE-2026-85288
Medium 6.7
Notepad++: Shortcuts.xml macro HMAC bypass still reachable via the "Run a Macro Multiple Times" dialog
0.1%
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CVE-2026-85279
High 8.6
Notepad++: Stack Buffer Overflow in Plugin Lexer Loading via Unchecked GetLexerCount() Return Value
0.2%
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CVE-2026-57233
High 8.1
Notepad++: Path Traversal (Zip Slip) in WinGup Plugin Extraction
0.5%
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CVE-2026-52886
Medium 5.1
Notepad++: session.xml backupFilePath starts_with Bypass
0.2%
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CVE-2026-71858
Medium 5.4
Notepad++: shortcuts.xml Macro HMAC Bypass Enables Conditional Elevated Command Execution
0.1%
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CVE-2026-54758
High 7.8
Notepad++: Stack Buffer Overflow in expandNppEnvironmentStrs
0.2%
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CVE-2026-73250
Medium 5.4
Notepad++: Install-time PowerShell command injection through installation path
0.2%
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CVE-2026-48770
Medium 5.0
Notepad++ WM_COPYDATA COPYDATA_FULL_CMDLINE local DoS crash
0.1%
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CVE-2026-48778
High 7.8
Notepad++: Arbitrary Code Execution via config.xml commandLineInterpreter
0.6%
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CVE-2026-52885
High 7.5
Notepad++ TOCTOU: HMAC Checks Disk, Executes from Memory
0.1%
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CVE-2026-46710
High 7.5
Notepad++: Privilege Escalation in the Installer via Uncontrolled Executable Search Path
0.2%
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CVE-2026-48800
High 7.8
Notepad++: Arbitrary Code Execution via shortcuts.xml UserCommand Injection
0.2%
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CVE-2026-52884
High 7.8
Notepad++: CVE-2026-48800 Bypass
0.2%
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CVE-2026-25926
High 7.3
Notepad++ has an Untrusted Search Path
0.3%
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CVE-2025-49144
High 7.3
Notepad++ Privilege Escalation in Installer via Uncontrolled Executable Search Path
0.7%
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CVE-2023-40166
Medium 5.5
Notepad++ heap buffer read overflow in FileManager::detectLanguageFromTextBegining
0.4%
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CVE-2023-40164
Medium 5.5
Notepad++ global buffer read overflow in nsCodingStateMachine::NextState
0.5%
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CVE-2023-40036
Medium 5.5
Notepad++ global buffer read overflow in CharDistributionAnalysis::HandleOneChar
0.4%
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CVE-2023-40031
High 7.8
Notepad++ vulnerable to heap buffer write overflow in Utf8_16_Read::convert
0.5%
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CVE-2022-32168
High 7.8
notepad-plus-plus - DLL Hijacking
0.8%