v1.20.1

<img src="https://github.com/9001/copyparty/raw/hovudstraum/docs/logo.svg" width="250" align="right"/>

* read-only demo server at https://a.ocv.me/pub/demo/
* [docker image](https://github.com/9001/copyparty/tree/hovudstraum/scripts/docker) ╱ [similar software](https://github.com/9001/copyparty/blob/hovudstraum/docs/versus.md) ╱ [client testbed](https://cd.ocv.me/b/)

there is a [discord server](https://discord.gg/25J8CdTT6G) with an `@everyone` in case of future important updates, such as [vulnerabilities](https://github.com/9001/copyparty/security) (most recently 2025-09-07)

## recent important news

* [v1.19.8 (2025-09-07)](https://github.com/9001/copyparty/releases/tag/v1.19.8) fixed [CVE-2025-58753](https://github.com/9001/copyparty/security/advisories/GHSA-pxvw-4w88-6x95) (a missing permission-check inside single-file shares)
* [v1.15.0 (2024-09-08)](https://github.com/9001/copyparty/releases/tag/v1.15.0) changed upload deduplication to be default-disabled

## 🧪 new features

* #1174 add Japanese translation (thx @tkymmm!) b918b592
* #1164 rightclick-menu now works in the gridview too (thx @Foox-dev!) feabbf3e
* #1176 IP to bind can be specified per protocol 87a5c22a

## 🩹 bugfixes

* various SFTP fixes (i blame the single [tschunk](https://germanfoods.org/tschunk/) on day 3):
  * #1170 be more lenient regarding `stat` permissions 90308284
  * #1170 deletes could return EPERM when ENOENT was more appropriate 8c9e1016
  * #1170 files would be created with an extremely restrictive chmod 2f4a30b6
    * certified octal moment
  * write-only folders could return ENOENT 6c41bac6
* #1177 disk-usage quotas became incompatible with shares in v1.20.0 038af507
* appending to existing files with `?apnd` was possible in volumes with non-reflink dedup, where it could propagate to deduped copies of the file 738a419b
  * (was only possible for users with write+delete perms, so at least it couldn't be used for nefarious purposes)
* rightclick-menu: "copy link" would strip filekeys 3a16d346

## 🔧 other changes

* copyparty.exe: updated pillow to 12.1.0 a9ae6d51

## 🌠 fun facts

* [tschunk](https://germanfoods.org/tschunk/) is the sound a hacker makes as they faceplant onto the table after having one too many
  * also see the funfacts in [the previous release](https://github.com/9001/copyparty/releases/tag/v1.20.0) for more CCC hijinks :p

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## ⚠️ not the [latest version](https://github.com/9001/copyparty/releases/latest/)!