Transmission 4.1.0 + x64 + Portable

Highlights
Fixed 4.0.0 bug where the IP address field in UDP announces were not encoded in network byte order. [BEP-15]. (#6132)
Fixed a bug that incorrectly escaped JSON strings in some locales. (#6005, #6133)
Fixed 4.0.4 decreased download speeds for people who set a low upload bandwidth limit. (#6134)
All Platforms
Fixed bug that prevented editing trackers on magnet links. (#5957)
Fixed HTTP tracker announces and scrapes sometimes failing after adding a torrent file by HTTPS URL. (#5969)
In RPC responses, change the default sort order of torrents to match Transmission 3.00. (#5604)
Fixed tr_sys_path_copy() behavior on some Synology Devices. (#5974)
macOS Client
Support Sonoma when building from sources. (#6016, #6051)
Fixed early truncation of long group names in groups list. (#6104)
Qt Client
Fix: only append .added suffix to watchdir files. (#5705)
GTK Client
Fixed crash when opening torrent file from "Recently used" section in GTK 4. (#6131, #6142)
Thank You!
Last but certainly not least, a big Thank You to these people who contributed to this release:

Contributions to All Platforms:
@chantzish:
Fixed bug that prevented editing trackers on magnet links. (#5957)
@hgy59:
Fixed tr_sys_path_copy in file-posix.cc for some Synology Devices (#5966). (#5974)
@tearfur (Yat Ho):
Code review. (#5974)
Fixed HTTP tracker announces and scrapes sometimes failing after adding a torrent file by HTTPS URL. (#5969)
Fixed a bug where Transmission is incorrectly escaping JSON strings in some locales. (#6005, #6133)
Fixed 4.0.4 decreased download speeds for people who set a low upload bandwidth limit. (#6082, #6134)
Fixed 4.0.0 bug where the IP address field in UDP announces are not encoded in network byte order. [BEP-15]. (#6126, #6132)
Fix: formatting cmdline help message. (#6174)
Contributions to macOS Client:
@nevack (Dzmitry Neviadomski):
Code review. (#6104)
@sweetppro (SweetPPro):
Code review. (#6016, #6051)
Contributions to GTK Client:
@nevack (Dzmitry Neviadomski):
Fixed crash when opening torrent file from "Recently used" section in GTK 4. (#6131, #6142, #6144)

All Platforms:
Fixed bug in sending torrent metadata to peers. (#5460)
Avoid unnecessary heap memory allocations. (#5520, #5527)
Fixed filename collision edge case when renaming files. (#5563)
Fixed locale errors that broke number rounding when displaying statistics, e.g. upload / download ratios. (#5587)
Always use a fixed-length key query in tracker announces. This isn't required by the spec, but some trackers rely on that fixed length because it's common practice by other BitTorrent clients. (#5652)
Fixed potential Windows crash when getstdhandle() returns NULL. (#5675)
Fixed 4.0.0 bug where the port numbers in LDP announces are sometimes malformed. (#5825)
Fixed a bug that prevented editing the query part of a tracker URL. (#5871)
Fixed a bug where Transmission may not announce LPD on its listening interface. (#5896)
Made small performance improvements in libtransmission. (#5715)
macOS Client:
Updated code that had been using deprecated API. (#5633)
Qt Client:
Fixed torrent name rendering when showing magnet links in compact view. (#5491)
Fixed bug that broke the "Move torrent file to trash" setting. (#5505)
Fixed Qt 6.4 deprecation warning. (#5552)
Fixed poor resolution of Qt application icon. (#5570)
GTK Client:
Fixed missing 'Remove torrent' tooltip. (#5777)
Web Client:
Don't show null as a tier name in the inspector's tier list. (#5462)
Fixed truncated play / pause icons. (#5771)
Fixed overflow when rendering peer lists and made speed indicators honor prefers-color-scheme media queries. (#5814)
Made the main menu accessible even on smaller displays. (#5827)
transmission-cli:
Fixed "no such file or directory" warning when adding a magnet link. (#5426)
Fixed bug that caused the wrong decimal separator to be used in some locales. (#5444)
transmission-remote:
Fixed display bug that failed to show some torrent labels. (#5572)
Everything Else:
Ran all PNG files through lossless compressors to make them smaller. (#5586)
Fixed potential build issue when compiling on macOS with gcc. (#5632)