# mediasoup 3.11.15 released (UPGRADE PLEASE)

**URL:** <https://mediasoup.discourse.group/t/mediasoup-3-11-15-released-upgrade-please/5080>\
**Category:** Announcements\
**Created:** [March 21, 2023, 8:31pm UTC](https://mediasoup.discourse.group/t/mediasoup-3-11-15-released-upgrade-please/5080 "2023-03-21T20:31:23Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![ibc](https://yyz2.discourse-cdn.com/free1/user_avatar/mediasoup.discourse.group/ibc/32/1540_2.png) [@ibc](https://mediasoup.discourse.group/u/ibc)\
**Post date:** [March 21, 2023, 8:31pm UTC](https://mediasoup.discourse.group/t/mediasoup-3-11-15-released-upgrade-please/5080/1 "2023-03-21T20:31:23Z")

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mediasoup 3.11.15 fixes a crash in the new `RtpRetransmissionBuffer` C++ class:

- Issue: [SIGABRT after upgrading to 3.11.14 version · Issue #1027 · versatica/mediasoup · GitHub](https://github.com/versatica/mediasoup/issues/1027)
- PR: [Add fuzzer for RtpRetransmissionBuffer and fix crash by ibc · Pull Request #1028 · versatica/mediasoup · GitHub](https://github.com/versatica/mediasoup/pull/1028)

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**Author:** ![system](https://global.discourse-cdn.com/free1/uploads/mediasoup/original/2X/b/b318c4d3397e65af9535f79c605b80b9ceb066c8.png) [@system](https://mediasoup.discourse.group/u/system)\
**Post date:** [March 23, 2023, 8:31pm UTC](https://mediasoup.discourse.group/t/mediasoup-3-11-15-released-upgrade-please/5080/2 "2023-03-23T20:31:53Z")

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