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</style></head><body style="overflow-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;"><p></p><div>The GStreamer team is pleased to announce another bug fix release in the stable 1.26 release series.</div><div><br></div><div><br></div><div><div>This release only contains bug fixes as well as a security fix and some important playback fixes.</div></div><div><br></div><div>It should be safe to upgrade from 1.26.x and we would recommend you update at your earliest convenience.</div><div><br></div><div style="caret-color: rgb(46, 52, 54); color: rgb(46, 52, 54); font-family: Cantarell; font-size: 14.666667px; font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0.4); -webkit-text-stroke-width: 0px; text-decoration: none;"><b>Release notes</b><span style="font-weight: 400;"><span class="Apple-converted-space"> </span>with details about changes and fixed bugs can be found at:</span></div><div style="caret-color: rgb(46, 52, 54); color: rgb(46, 52, 54); font-family: Cantarell; font-size: 14.666667px; font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0.4); -webkit-text-stroke-width: 0px; text-decoration: none;"><br></div><div style="caret-color: rgb(46, 52, 54); color: rgb(46, 52, 54); font-family: Cantarell; font-size: 14.666667px; font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0.4); -webkit-text-stroke-width: 0px; text-decoration: none; margin-left: 3ch;"><a href="https://gstreamer.freedesktop.org/releases/1.26/#1.26.3" style="color: rgb(46, 52, 54);">https://gstreamer.freedesktop.org/releases/1.26/#1.26.3</a></div><div><br></div><div><br></div><div><b>Highlights:</b></div><div><b><br></b></div><div><ul><li><a href="https://gstreamer.freedesktop.org/security/sa-2025-0007.html">Security fix</a> for the H.266 video parser</li><li>Fix regression for WAV files with acid chunks</li><li>Fix high memory consumption caused by a text handling regression in uridecodebin3 and playbin3</li><li>Fix panic on late GOP in fragmented MP4 muxer</li><li>Closed caption conversion, rendering and muxing improvements</li><li>Decklink video sink preroll frame rendering and clock drift handling fixes</li><li>MPEG-TS demuxing and muxing fixes</li><li>MP4 muxer fixes for creating very large files with faststart support</li><li>New thread-sharing 1:N inter source and sink elements, and a ts-rtpdtmfsrc</li><li>New speech synthesis element around ElevenLabs API</li><li>RTP H.265 depayloader fixes and improvements, as well as TWCC and GCC congestion control fixes</li><li>Seeking improvements in DASH client for streams with gaps</li><li>WebRTC sink and source fixes and enhancements, including to LiveKit and WHIP signallers</li><li>The macOS osxvideosink now posts navigation messages</li><li>QtQML6GL video sink input event handling improvements</li><li>Overhaul detection of hardware-accelerated video codecs on Android</li><li>Video4Linux capture source fixes and support for BT.2100 PQ and 1:4:5:3 colorimetry</li><li>Vulkan buffer upload and memory handling regression fixes</li><li>gst-python: fix various regressions introduced in 1.26.2</li><li>cerbero: fix text relocation issues on 32-bit Android and fix broken VisualStudio VC templates</li><li>packages: ship pbtypes plugin and update openssl to 3.5.0 LTS</li><li>Various bug fixes, build fixes, memory leak fixes, and other stability and reliability improvements</li></ul></div><div><br></div><div>Our latest <b>security advisories</b> can be found at:</div><div><br></div><div><span class="Apple-tab-span" style="white-space:pre"> </span><a href="https://gstreamer.freedesktop.org/security/">https://gstreamer.freedesktop.org/security/</a></div><div><br></div><div><br></div><div><b>Binaries</b> for Android, iOS, Mac OS X and Windows should be available soon.</div><div><br></div><div>As always, please let us know of any issues you run into by filing an issue or Merge Request in <a href="https://gitlab.freedesktop.org/gstreamer/gstreamer/">GitLab</a>:</div><div><br></div><div>Thanks!</div><div><span></span></div><div><br></div><div><span></span></div></body></html>