# frp v0.70.1

- Product: frp (https://whatsnew.fyi/product/frp)
- Vendor: fatedier
- Date: 2026-07-23
- Version: v0.70.1
- Original notes: https://github.com/fatedier/frp/releases/tag/v0.70.1
- Permalink: https://whatsnew.fyi/product/frp/releases/v0.70.1

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.

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- **fixed** — HTTP vhost servers no longer support HTTP/1.1 Upgrade: h2c requests
- **fixed** — Fixed control-session replacement leaks when frpc reconnects through a half-open TCP multiplexed connection
- **fixed** — Fixed an SSH tunnel gateway panic when handling malformed exec requests

##### Fixes

* HTTP vhost servers no longer support HTTP/1.1 `Upgrade: h2c` requests. Cleartext HTTP/2 prior-knowledge remains supported.
* Fixed control-session replacement leaks when frpc reconnects through a half-open TCP multiplexed connection.
* Fixed an SSH tunnel gateway panic when handling malformed exec requests.