v1.21.1 v1.21.0
bluenviron/mediamtxSep 20, 2026 → Sep 5, 20260 days between releases
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Analyzing what changed between v1.21.1 and v1.21.0. This page updates automatically — usually within a minute.
The Two Releases
v1.21.1
Sep 20, 2026· 1 month ago
This release introduces security hardening for browser POST requests, improves HLS session management for better performance, and resolves various playback issues including AV1 padding and DJI drone stream compatibility.
Full release notesv1.21.0
Sep 5, 2026· 2 months ago
This release introduces Media-over-QUIC as a major new feature, enabling stream forwarding via the QUIC protocol. It also includes significant API enhancements, improved security measures regarding CORS and configuration validation, and various fixes across RTSP, RTMP, and WebRTC protocols. Additionally, support for the deprecated Debian Bullseye operating system has been dropped.
Full release notes