https://sabnzbd.org/downloads

Bugfixes and changes since 4.4.0

Added Certificate verification level Medium to allow certificates injected by firewall or virus scanner.
Windows: Windows notifications did not work.

New features in 4.4.0

Subtitle files will be deobfuscated if required.
Show server Personal notes on the main servers display.
Windows: Use par2cmdline-turbo by default (thanks to @dnzbk).
macOS: Dropped support for macOS 10.12 and below.
macOS and Windows: Use Python 3.13 for release.
Windows: The next release will no longer support Windows 32bit or Windows 7.

Bug fixes in 4.4.0

Toggling of Servers could result in jobs being stuck at 99%.
Corrupt NZB’s could also result in jobs being stuck at 99%.
Config restart would always determine redirect URL instead of using current.
Correctly handle disk full errors from Unrar.
Create new history database in case of no such table error.
Interface could load in tabbed mode even though it was not enabled.

Upgrade notices

You can directly upgrade from version 3.0.0 and newer.
Upgrading from older versions will require performing a Queue repair.
Downgrading from version 4.2.0 or newer to 3.7.2 or older will require performing a Queue repair due to changes in the internal data format.

Known problems and solutions

Read ISSUES.txt or https://sabnzbd.org/wiki/introduction/known-issues

About

SABnzbd is an open-source cross-platform binary newsreader. It simplifies the process of downloading from Usenet dramatically, thanks to its web-based user interface and advanced built-in post-processing options that automatically verify, repair, extract and clean up posts downloaded from Usenet.

Release Notes - SABnzbd 4.4.1