# srs v6.0-b1 — Release v6.0-b1

- Product: srs (https://whatsnew.fyi/product/srs)
- Vendor: ossrs
- Date: 2025-09-16
- Version: v6.0-b1
- Original notes: https://github.com/ossrs/srs/releases/tag/v6.0-b1
- Permalink: https://whatsnew.fyi/product/srs/releases/v6.0-b1

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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- **removed** — Remove windows/cygwin64 binary from release
- **fixed** — Fix sequence number wraparound assertion crashes in RTC2RTMP
- **fixed** — Fix race condition for timer in RTX
- **fixed** — Fix null pointer crash in RTC2RTMP when start packet is missing
- **fixed** — Fix memory leak in rtc to rtmp bridge
- **fixed** — Fix hls and dash segments cleanup

If you would like to support SRS, please consider contributing to our [OpenCollective](https://opencollective.com/srs-server).

[4da2f3b52c13a6fcf8c644873b94e8e003ef51cf](https://github.com/ossrs/srs/commit/4da2f3b52c13a6fcf8c644873b94e8e003ef51cf)
Remove windows/cygwin64 binary from release.

* v6.0, 2025-09-15, RTC2RTMP: Fix sequence number wraparound assertion crashes. v6.0.177 (#4491)
* v6.0, 2025-09-05, RTX: Fix race condition for timer. v6.0.176 (#4470) (#4474)
* v6.0, 2025-08-26, Merge [#4451](https://github.com/ossrs/srs/pull/4451): RTC: Fix null pointer crash in RTC2RTMP when start packet is missing. v6.0.175 (#4451)
* v6.0, 2025-08-16, Merge [#4441](https://github.com/ossrs/srs/pull/4441): fix err memory leak in rtc to rtmp bridge. v6.0.174 (#4441)
* v6.0, 2025-08-14, Merge [#4161](https://github.com/ossrs/srs/pull/4161): fix hls & dash segments cleanup. v6.0.173 (#4161)

##### Resource
* Source: a7e218783ac02fd3630ffc80a3066bc2 [srs-server-6.0-b1.tar.gz](https://github.com/ossrs/srs/releases/download/v6.0-b1/srs-server-6.0-b1.tar.gz)
* Binary: dbe62b1727865023e25ad099d691f80c [SRS-CentOS7-x86_64-6.0-b1.zip](https://github.com/ossrs/srs/releases/download/v6.0-b1/SRS-CentOS7-x86_64-6.0-b1.zip)

##### Resource Mirror: gitee.com
* Source: a7e218783ac02fd3630ffc80a3066bc2 [srs-server-6.0-b1.tar.gz](https://gitee.com/ossrs/srs/releases/download/v6.0-b1/srs-server-6.0-b1.tar.gz)
* Binary: dbe62b1727865023e25ad099d691f80c [SRS-CentOS7-x86_64-6.0-b1.zip](https://gitee.com/ossrs/srs/releases/download/v6.0-b1/SRS-CentOS7-x86_64-6.0-b1.zip)

##### Docker
* [docker pull ossrs/srs:6](https://ossrs.io/lts/en-us/docs/v6/doc/getting-started)
* [docker pull ossrs/srs:v6.0-b1](https://ossrs.io/lts/en-us/docs/v6/doc/getting-started)
* [docker pull ossrs/srs:6.0.177](https://ossrs.io/lts/en-us/docs/v6/doc/getting-started)

##### Docker Mirror: aliyun.com
* [docker pull registry.cn-hangzhou.aliyuncs.com/ossrs/srs:6](https://ossrs.net/lts/zh-cn/docs/v6/doc/getting-started)
* [docker pull registry.cn-hangzhou.aliyuncs.com/ossrs/srs:v6.0-b1](https://ossrs.net/lts/zh-cn/docs/v6/doc/getting-started)
* [docker pull registry.cn-hangzhou.aliyuncs.com/ossrs/srs:6.0.177](https://ossrs.net/lts/zh-cn/docs/v6/doc/getting-started)

##### Doc: ossrs.io
* [Getting Started](https://ossrs.io/lts/en-us/docs/v6/doc/getting-started)
* [Wiki home](https://ossrs.io/lts/en-us/docs/v6/doc/introduction)
* [FAQ](https://ossrs.io/lts/en-us/faq), [Features](https://github.com/ossrs/srs/blob/4da2f3b52c13a6fcf8c644873b94e8e003ef51cf/trunk/doc/Features.md#features) or [ChangeLogs](https://github.com/ossrs/srs/blob/4da2f3b52c13a6fcf8c644873b94e8e003ef51cf/trunk/doc/CHANGELOG.md#changelog)

##### Doc: ossrs.net
* [快速入门](https://ossrs.net/lts/zh-cn/docs/v6/doc/getting-started)
* [中文Wiki首页](https://ossrs.net/lts/zh-cn/docs/v6/doc/introduction)
* [中文FAQ](https://ossrs.net/lts/zh-cn/faq), [功能列表](https://github.com/ossrs/srs/blob/4da2f3b52c13a6fcf8c644873b94e8e003ef51cf/trunk/doc/Features.md#features) 或 [修订历史](https://github.com/ossrs/srs/blob/4da2f3b52c13a6fcf8c644873b94e8e003ef51cf/trunk/doc/CHANGELOG.md#changelog)