Issues

• [Feature request] upper bound for open tabs

  notepad-plus-plus/notepad-plus-plus#18620 · Filter by author AlessandroRosa opened on Nov 11, 2026

• [Feature request] Remove space in selected text

  notepad-plus-plus/notepad-plus-plus#18619 · Filter by author sonichy opened on Nov 11, 2026

• [Feature request] <title>Save and restore Style Token highlights per file

  notepad-plus-plus/notepad-plus-plus#18615 · Filter by author esterrenau-lab opened on Nov 10, 2026
  1

• [BUG] Pasting text beyond EOL broken in v8.9.9

  notepad-plus-plus/notepad-plus-plus#18606 · Filter by author AGlezB opened on Nov 8, 2026
  3

• Mandatory support for per-file iso-encoding declarations

  notepad-plus-plus/notepad-plus-plus#18600 · Filter by author kika-user opened on Nov 4, 2026
  1

• [BUG] DirectWrite incorrectly renders decimal points and comma separators in plain text files; GDI displays them correctly

  notepad-plus-plus/notepad-plus-plus#18599 · Filter by author neosoftnew opened on Nov 4, 2026

• [BUG] vertical tabs and a narrow window causes tabs to be cut off

  bug
  notepad-plus-plus/notepad-plus-plus#18594 · Filter by author IKatchya opened on Nov 2, 2026
  4

• [BUG] <Ctrl+Alt+L> keyboard shortcut not working for Text Direction LTR

  notepad-plus-plus/notepad-plus-plus#18586 · Filter by author Moatassem opened on Nov 1, 2026
  1

• [Security] SCI_SETDOCPOINTER accepts unvalidated pointer (engine-level, affects all Scintilla apps)

  notepad-plus-plus/notepad-plus-plus#18583 · Filter by author Firefly0619sec opened on Oct 31, 2026

• [BUG] Slow to Navigate Windows Folders-Slow To Return To NotePad++ After Closing Windows Dialogue Window

  notepad-plus-plus/notepad-plus-plus#18580 · Filter by author mark2090 opened on Oct 30, 2026

• [BUG] Three memory-corruption primitives in 8.9.8.1 (arbitrary write, argument-swapping gadget, memory leak) -- final heap step incomplete

  notepad-plus-plus/notepad-plus-plus#18576 · Filter by author Firefly0619sec opened on Oct 30, 2026
  8

• [Feature request] Reload from disk silently

  notepad-plus-plus/notepad-plus-plus#18573 · Filter by author D3ute opened on Oct 30, 2026

• [BUG] Drops typing input/caret disappears after switching out from specific game

  notepad-plus-plus/notepad-plus-plus#18560 · Filter by author cpguy5089 opened on Oct 27, 2026
  2

• [BUG] session.xml UNC path triggers outbound NTLM authentication (credential disclosure)

  notepad-plus-plus/notepad-plus-plus#18553 · Filter by author Firefly0619sec opened on Oct 25, 2026

• [BUG] SCI_SETDOCPOINTER accepts an arbitrary cross-process pointer and calls through it

  notepad-plus-plus/notepad-plus-plus#18552 · Filter by author Firefly0619sec opened on Oct 25, 2026
  1

• [BUG] SCI_GETTEXT writes document data to an arbitrary cross-process address

  crashscintilla dependent
  notepad-plus-plus/notepad-plus-plus#18551 · Filter by author Firefly0619sec opened on Oct 25, 2026
  20

• [BUG] Validate shortcuts.xml only updates memory: HMAC is never persisted (and is not read back)

  notepad-plus-plus/notepad-plus-plus#18550 · Filter by author Firefly0619sec opened on Oct 25, 2026

• [BUG] NPPM_GETCURRENTBUFFERID returns a raw heap pointer (Buffer*) to other processes

  notepad-plus-plus/notepad-plus-plus#18549 · Filter by author Firefly0619sec opened on Oct 25, 2026

• [BUG] session.xml with unreachable UNC path hangs startup (loadSession missing the network guard used by loadFileData)

  notepad-plus-plus/notepad-plus-plus#18548 · Filter by author Firefly0619sec opened on Oct 25, 2026

• [BUG] Large VDL=0 file + suppress2GBWarning in user-writable config.xml exhausts memory

  notepad-plus-plus/notepad-plus-plus#18547 · Filter by author Firefly0619sec opened on Oct 25, 2026

• [BUG] NPPM_DOOPEN dereferences a cross-process pointer and crashes Notepad++

  notepad-plus-plus/notepad-plus-plus#18546 · Filter by author Firefly0619sec opened on Oct 25, 2026

• [Feature request] Limit directory depth for Find in Files

  notepad-plus-plus/notepad-plus-plus#18544 · Filter by author PyBales opened on Oct 23, 2026
  1

• [BUG] CustomFileDialog: hasExt() incorrectly treats dots in directory path as file extension

  not reproducible
  notepad-plus-plus/notepad-plus-plus#18539 · Filter by author softmgr opened on Oct 22, 2026
  4

• [WEBSITE] Firefox doesn't remember darkMode on F5 Refresh

  documentation
  notepad-plus-plus/notepad-plus-plus#18534 · Filter by author pryrt opened on Oct 21, 2026
  1

• [BUG] Print as PDF - add .pdf extension

  notepad-plus-plus/notepad-plus-plus#18533 · Filter by author ryanwwest opened on Oct 21, 2026
  4