Fix regression of folding state not being remembered through sessions. (Fix #16597 , #16670 )
Fix “Go To Settings” links in Style Configurator regression (from v8.8). (Fix #16592 )
Fix small regression of tab background (hovered) highlighting issue after drag&drop. (Fix #16559 )
Fix an unresponsive (hang) issue due to hide lines. (Fix #16316 )
Fix installer security issue by using the absolute path instead of an unspecified path (CVE-2025-49144). (commit , fix report on GitHub , fix #16744 )
Installer component “WinGUp”: update cURL to 8.13.0 for fixing cURL’s security issue CVE-2025-0167. (Fix #16531 , #16515 )
Update to scintilla 5.5.7 & Lexilla 5.4.5. (Implement #16649 )
Add feature to update Notepad++ on exit. (Fix #16601 , #13749 , #10317 , #8495 , #8457 , #3755 )
Add “/relaunchNppAfterSilentInstall” command argument for installer. (Fix #issue )
Add feature to set read-only attribute on file so user can toggle (set/remove) read-only attribute of a file. (Fix #326 , #4594 , #6216 , #7841 , #12520 , #15571 , #16603 )
Add new plugin API: NPPM_GETTOOLBARICONSETMODE & NPPN_TOOLBARICONSETCHANGED to get toolbar icon set choice. (Fix #16547 , #16646 )
Deprecate 3 APIs: Deprecate NPPM_GETOPENFILENAMES, NPPM_GETOPENFILENAMESPRIMARY & NPPM_GETOPENFILENAMESSECOND. (Fix #15997 )
Add new feature of using first line of untitled document for its tab name. (Fix #3994 , #16584 )
Enhance NPPM_DARKMODESUBCLASSANDTHEME: Enable darkmode progress bar for plugins. (Fix #16675 )
Various dark mode enhancements. (Fix #16668 , #16674 , #16560 , #16537 , #issue )
Fix right click on caption bar unhidding main menu. (Fix #16652 )
Fix rename tab error message when tab name is unchanged. (Fix #16661 )
Fix Python FunctionList absorbing next function issue if space after colon. (Fix #16636 )
Remove .log from errorlist lexer’s default extensions. (Fix #16627 )
Make raw string syntax highlighting work for Golang. (Fix #16609 )
Fix Notepad++ tray icon lost after Windows Taskbar crashing & being relaunched. (Fix #16588 )
Fix changing toolbar icon set not updating to matching panel icon set. (Fix #16595 )
Fix Windows dialog file list not react with keystroke (character match). (Fix #2239 )
Add “*” mark on modified file entries in “Windows” dropdown menu. (Fix #16542 )

Разрекламированная шняга! Работает нормально только на телефоне с Root. На компе Auslogics Boost Speed после обработки этим кренделем нашёл 141 ошибку.

Added “Remember Current Session for Next Launch” setting, enabled by default
Added ToolBar hints
Fixed “Delete” key bug occurred when editing note label
Supported hyperlinks again, they have been broken since version 2.1