On May 15, 2026, qBittorrent version 5.2.2 was released. It is an open-source torrent client developed using the Qt toolkit, with source code available on GitHub under the GPLv2+ license. The software supports Linux, Windows, and macOS. The project started with version 4.0 in November 2017, followed by versions 5.0 in September 2024 and 5.1 in April 2025. The 5.2.2 update focuses on bug fixes and stability improvements, including D-Bus utilization for file display, header mismatch correction in Safari, magnet link sending issue fix, correct string identifier implementation for RSS Downloader, 64-bit binary installation on ARM64 systems, prevention of SSRF attacks, and mitigation of proxy interference in multi-threaded processing. Key features include an integrated search engine, RSS feed subscription, support for BEP extensions, remote management, sequential downloading, advanced torrent settings, bandwidth scheduling, IP filtering, torrent creation interface, and UPnP/NAT-PMP support.