# pion/webrtc v4.2.15

- Product: pion/webrtc (https://whatsnew.fyi/product/pion-webrtc)
- Vendor: pion
- Date: 2026-06-06
- Version: v4.2.15
- Original notes: https://github.com/pion/webrtc/releases/tag/v4.2.15
- Permalink: https://whatsnew.fyi/product/pion-webrtc/releases/v4.2.15

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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- **fixed** — Upgrade dtls to fix compatibility with Firefox
- **fixed** — Fix renegotiation bug
- **changed** — Remove redundant lock guarding atomic

##### Changelog
* a323cae9557309a22eaa1cf78cfffe83ca463093 Upgrade dtls to fix compatibility with firefox
* bb1c6843124045f4d06cd8acfb9c7c620958f6e5 SNAP: fix renegotiation bug (#3443)
* 898d90d1ed5e4ac9191490c7b5a1c659c3bf4c95 Remove redundant lock guarding atomic