# Transmission 4.1.4 fixes lost download progress, webseed bugs, and macOS security flaw

> **Key takeaway:** Transmission 4.1.4 patches a macOS security vulnerability and resolves multiple download reliability issues including lost progress and webseed failures.

**Published:** 2026-11-04T08:13:41+00:00 
**Source:** Linux Today 
**Category:** distro-news 
**Canonical URL:** https://fosswire.org/news/transmission-414-fixes-lost-download-progress-webseed-bugs-a.html 

## Summary
The Transmission project released version 4.1.4 of its open-source BitTorrent client, addressing several functional and security issues affecting users across platforms. The update fixes a bug where download progress could be lost, resolves webseed-related problems that could interrupt downloads from HTTP sources, and patches a security vulnerability specific to macOS. Several Linux desktop client bugs have also been resolved in this maintenance release.

Transmission remains one of the most widely used open-source BitTorrent clients, available across Linux, macOS, Windows, and BSD systems. The 4.1.4 release continues the 4.x series' focus on stability improvements following the major 4.0 rewrite. Users running Transmission as a desktop application or daemon should upgrade to avoid the download reliability issues and security exposure.

## What fixes arrive in Transmission 4.1.4
- **Download progress loss:** The release resolves a bug that could cause partially completed downloads to lose progress, forcing users to re-download data.
- **Webseed failures:** HTTP-based webseed connections, which allow downloading from standard web servers without BitTorrent peers, received stability fixes.
- **macOS security vulnerability:** A platform-specific security flaw on macOS has been patched; the specific CVE or attack vector was not detailed in the source.
- **Linux desktop client bugs:** Multiple unspecified bugs affecting the Linux graphical client were fixed, improving the desktop experience on that platform.

## Why it matters
For Linux distribution maintainers, this release provides a straightforward stable update that improves user experience and closes a security gap on macOS builds. BitTorrent remains a key distribution mechanism for Linux ISOs and open-source software releases, so Transmission's reliability directly affects how users obtain large files when HTTP mirrors are slow or unavailable.