# Website **URL:** https://forum.crystal-lang.org/c/news/website/51.md [Latest](https://forum.crystal-lang.org/latest.md) · [Categories](https://forum.crystal-lang.org/categories.md) · [Tags](https://forum.crystal-lang.org/tags.md) --- ## [About the Website category](https://forum.crystal-lang.org/t/about-the-website-category/6713)
**Author:** [@straight-shoota](https://forum.crystal-lang.org/u/straight-shoota)\ **Replies:** 0
Integration with the website for post announcements and embedded comments. Topics are created automatically. This forum is linked to the website at https://crystal-lang.org and new blog posts automatically create a top… --- ## [Crystal 1.21.1 is released!](https://forum.crystal-lang.org/t/crystal-1-21-1-is-released/9171)
**Author:** [@Crys](https://forum.crystal-lang.org/u/Crys)\ **Replies:** 0\ **Last updated:** [September 26, 2026, 7:56pm UTC](https://forum.crystal-lang.org/t/crystal-1-21-1-is-released/9171 "2026-09-26T19:56:06Z")
--- ## [Crystal 1.21.0 is released!](https://forum.crystal-lang.org/t/crystal-1-21-0-is-released/9064)
**Author:** [@Crys](https://forum.crystal-lang.org/u/Crys)\ **Replies:** 15\ **Last updated:** [July 26, 2026, 5:20pm UTC](https://forum.crystal-lang.org/t/crystal-1-21-0-is-released/9064 "2026-07-26T17:20:11Z")
--- ## [Releasing Execution Contexts](https://forum.crystal-lang.org/t/releasing-execution-contexts/9055)
**Author:** [@Crys](https://forum.crystal-lang.org/u/Crys)\ **Replies:** 3\ **Last updated:** [July 15, 2026, 8:57am UTC](https://forum.crystal-lang.org/t/releasing-execution-contexts/9055 "2026-07-15T08:57:34Z")
--- ## [Crystal 1.20.3 is released!](https://forum.crystal-lang.org/t/crystal-1-20-3-is-released/9041)
**Author:** [@Crys](https://forum.crystal-lang.org/u/Crys)\ **Replies:** 0\ **Last updated:** [July 3, 2026, 9:00am UTC](https://forum.crystal-lang.org/t/crystal-1-20-3-is-released/9041 "2026-07-03T09:00:06Z")
--- ## [Post Mortem: HTTP Request Smuggling Vulnerability](https://forum.crystal-lang.org/t/post-mortem-http-request-smuggling-vulnerability/8965)
**Author:** [@Crys](https://forum.crystal-lang.org/u/Crys)\ **Replies:** 0\ **Last updated:** [May 29, 2026, 7:25pm UTC](https://forum.crystal-lang.org/t/post-mortem-http-request-smuggling-vulnerability/8965 "2026-05-29T19:25:28Z")
This is a companion discussion topic for the original entry at https://crystal-lang.org/2026/05/26/http-request-smuggling-vulnerability-in-http-server/ --- ## [Crystal 1.20.2 is released!](https://forum.crystal-lang.org/t/crystal-1-20-2-is-released/8945)
**Author:** [@Crys](https://forum.crystal-lang.org/u/Crys)\ **Replies:** 0\ **Last updated:** [May 16, 2026, 6:12pm UTC](https://forum.crystal-lang.org/t/crystal-1-20-2-is-released/8945 "2026-05-16T18:12:26Z")
This is a companion discussion topic for the original entry at https://crystal-lang.org/2026/05/15/1.20.2-released/ --- ## [Crystal 1.20.1 is released!](https://forum.crystal-lang.org/t/crystal-1-20-1-is-released/8912)
**Author:** [@Crys](https://forum.crystal-lang.org/u/Crys)\ **Replies:** 0\ **Last updated:** [April 30, 2026, 12:58pm UTC](https://forum.crystal-lang.org/t/crystal-1-20-1-is-released/8912 "2026-04-30T12:58:10Z")
This is a companion discussion topic for the original entry at https://crystal-lang.org/2026/04/29/1.20.1-released --- ## [Crystal 1.19.2 is released!](https://forum.crystal-lang.org/t/crystal-1-19-2-is-released/8907)
**Author:** [@Crys](https://forum.crystal-lang.org/u/Crys)\ **Replies:** 0\ **Last updated:** [April 28, 2026, 10:01am UTC](https://forum.crystal-lang.org/t/crystal-1-19-2-is-released/8907 "2026-04-28T10:01:45Z")
This is a companion discussion topic for the original entry at https://crystal-lang.org/2026/04/27/1.19.2-released --- ## [Crystal 1.20.0 is released!](https://forum.crystal-lang.org/t/crystal-1-20-0-is-released/8886)
**Author:** [@Crys](https://forum.crystal-lang.org/u/Crys)\ **Replies:** 1\ **Last updated:** [April 17, 2026, 5:46pm UTC](https://forum.crystal-lang.org/t/crystal-1-20-0-is-released/8886 "2026-04-17T17:46:05Z")
We are announcing a new Crystal release 1.20.0 with several new features and bug fixes. Pre-built packages are available on GitHub Releases and our official distribution channels. See crystal-lang.org/install for install… --- ## [Official Linux ARM64 builds](https://forum.crystal-lang.org/t/official-linux-arm64-builds/8856)
**Author:** [@Crys](https://forum.crystal-lang.org/u/Crys)\ **Replies:** 0\ **Last updated:** [April 9, 2026, 7:25am UTC](https://forum.crystal-lang.org/t/official-linux-arm64-builds/8856 "2026-04-09T07:25:23Z")
This has been a long awaited feature: how to run Crystal on ARM64 CPUs? Crystal has supported ARM64 as a tier 1 architecture for many years now, and we already distribute an universal build for macOS, but still no ARM64 … --- ## [Wind of change (or maybe not)](https://forum.crystal-lang.org/t/wind-of-change-or-maybe-not/8445)
**Author:** [@Crys](https://forum.crystal-lang.org/u/Crys)\ **Replies:** 2\ **Last updated:** [February 7, 2026, 5:17pm UTC](https://forum.crystal-lang.org/t/wind-of-change-or-maybe-not/8445 "2026-02-07T17:17:26Z")
Beta's time at Manas is coming to an end, though he will remain a Core Team member and continue to help develop the project from that seat. Johannes (@straight-shoota) will be taking on the leading role of the project. P… --- ## [Crystal talk at FOSDEM 2026](https://forum.crystal-lang.org/t/crystal-talk-at-fosdem-2026/8667)
**Author:** [@Crys](https://forum.crystal-lang.org/u/Crys)\ **Replies:** 1\ **Last updated:** [February 6, 2026, 7:41pm UTC](https://forum.crystal-lang.org/t/crystal-talk-at-fosdem-2026/8667 "2026-02-06T19:41:51Z")
@straight-shoota is giving a talk about Crystal at FOSDEM 2026 in Brussels: Crystal: A language for humans and computers. It’s in the Declarative and Minimalistic Computing track, on Sunday, 1 February 2026 at 09:00 in r… --- ## [Crystal 1.19.1 is released!](https://forum.crystal-lang.org/t/crystal-1-19-1-is-released/8662)
**Author:** [@Crys](https://forum.crystal-lang.org/u/Crys)\ **Replies:** 0\ **Last updated:** [January 20, 2026, 8:41pm UTC](https://forum.crystal-lang.org/t/crystal-1-19-1-is-released/8662 "2026-01-20T20:41:30Z")
We are announcing a new Crystal release 1.19.1 with two regressions fixed. See the release notes of 1.19.0 for all the changes introduced in Crystal 1.19. This is a companion discussion topic for the original entry at h… --- ## [Crystal 1.19.0 is released!](https://forum.crystal-lang.org/t/crystal-1-19-0-is-released/8657)
**Author:** [@Crys](https://forum.crystal-lang.org/u/Crys)\ **Replies:** 3\ **Last updated:** [January 18, 2026, 9:46am UTC](https://forum.crystal-lang.org/t/crystal-1-19-0-is-released/8657 "2026-01-18T09:46:17Z")
We are announcing a new Crystal release 1.19.0 with several new features and bug fixes. Pre-built packages are available on GitHub Releases and our official distribution channels. See crystal-lang.org/install for install… --- ## [Crystal 1.18.2 is released!](https://forum.crystal-lang.org/t/crystal-1-18-2-is-released/8504)
**Author:** [@Crys](https://forum.crystal-lang.org/u/Crys)\ **Replies:** 0\ **Last updated:** [October 21, 2025, 8:20pm UTC](https://forum.crystal-lang.org/t/crystal-1-18-2-is-released/8504 "2025-10-21T20:20:55Z")
We are announcing a new Crystal release 1.18.2 with two regressions fixed. See the release notes of 1.18.0 for all the changes introduced in Crystal 1.18. This is a companion discussion topic for the original entry at h… --- ## [Crystal 1.18.1 is released!](https://forum.crystal-lang.org/t/crystal-1-18-1-is-released/8495)
**Author:** [@Crys](https://forum.crystal-lang.org/u/Crys)\ **Replies:** 0\ **Last updated:** [October 17, 2025, 6:53pm UTC](https://forum.crystal-lang.org/t/crystal-1-18-1-is-released/8495 "2025-10-17T18:53:58Z")
We are announcing a new Crystal release 1.18.1 with two regressions fixed. See the release notes of 1.18.0 for all the changes introduced in Crystal 1.18. This is a companion discussion topic for the original entry at h… --- ## [Crystal 1.18.0 is released!](https://forum.crystal-lang.org/t/crystal-1-18-0-is-released/8478)
**Author:** [@Crys](https://forum.crystal-lang.org/u/Crys)\ **Replies:** 3\ **Last updated:** [October 16, 2025, 7:46pm UTC](https://forum.crystal-lang.org/t/crystal-1-18-0-is-released/8478 "2025-10-16T19:46:37Z")
We are announcing a new Crystal release 1.18.0 with several new features and bug fixes. Pre-built packages are available on GitHub Releases and our official distribution channels. See crystal-lang.org/install for install… --- ## [Crystal 1.17.1 is released!](https://forum.crystal-lang.org/t/crystal-1-17-1-is-released/8273)
**Author:** [@Crys](https://forum.crystal-lang.org/u/Crys)\ **Replies:** 0\ **Last updated:** [July 22, 2025, 10:47am UTC](https://forum.crystal-lang.org/t/crystal-1-17-1-is-released/8273 "2025-07-22T10:47:20Z")
We are announcing a new Crystal release 1.17.1 with a regression bug fix. Pre-built packages are available on GitHub Releases and our official distribution channels. See crystal-lang.org/install for installation instruct… --- ## [Crystal 1.17.0 is released!](https://forum.crystal-lang.org/t/crystal-1-17-0-is-released/8244)
**Author:** [@Crys](https://forum.crystal-lang.org/u/Crys)\ **Replies:** 4\ **Last updated:** [July 18, 2025, 8:36am UTC](https://forum.crystal-lang.org/t/crystal-1-17-0-is-released/8244 "2025-07-18T08:36:34Z")
We are announcing a new Crystal release 1.17.0 with several new features and bug fixes. Pre-built packages are available on GitHub Releases and our official distribution channels. See crystal-lang.org/install for install… --- ## [Crystal Compass](https://forum.crystal-lang.org/t/crystal-compass/8208)
**Author:** [@Crys](https://forum.crystal-lang.org/u/Crys)\ **Replies:** 0\ **Last updated:** [July 8, 2025, 3:09pm UTC](https://forum.crystal-lang.org/t/crystal-compass/8208 "2025-07-08T15:09:09Z")
Manas.Tech, the company behind Crystal, launches a new service: Crystal Compass. This is a companion discussion topic for the original entry at https://crystal-lang.org/2025/07/08/crystal-compass --- ## [Imagining the future of Crystal together in Stockholm](https://forum.crystal-lang.org/t/imagining-the-future-of-crystal-together-in-stockholm/7873)
**Author:** [@Crys](https://forum.crystal-lang.org/u/Crys)\ **Replies:** 1\ **Last updated:** [July 17, 2025, 7:48am UTC](https://forum.crystal-lang.org/t/imagining-the-future-of-crystal-together-in-stockholm/7873 "2025-07-17T07:48:23Z")
On February 17-18, 2025, we had the pleasure to gather in Stockholm for a two-day workshop with 84codes, our main sponsor and long-time supporter. These days were filled with deep technical discussions, forward-looking s… --- ## [Crystal 1.16.2 is released!](https://forum.crystal-lang.org/t/crystal-1-16-2-is-released/8013)
**Author:** [@Crys](https://forum.crystal-lang.org/u/Crys)\ **Replies:** 10\ **Last updated:** [May 22, 2025, 7:23am UTC](https://forum.crystal-lang.org/t/crystal-1-16-2-is-released/8013 "2025-05-22T07:23:45Z")
We are announcing a new patch release of the Crystal 1.16 series. This is a companion discussion topic for the original entry at https://crystal-lang.org/2025/04/29/1.16.2-released --- ## [Crystal 1.16.3 is released!](https://forum.crystal-lang.org/t/crystal-1-16-3-is-released/8052)
**Author:** [@Crys](https://forum.crystal-lang.org/u/Crys)\ **Replies:** 0\ **Last updated:** [May 12, 2025, 11:35pm UTC](https://forum.crystal-lang.org/t/crystal-1-16-3-is-released/8052 "2025-05-12T23:35:10Z")
We are announcing a new patch release of the Crystal 1.16 series. This is a companion discussion topic for the original entry at https://crystal-lang.org/2025/05/12/1.16.3-released --- ## [Margret Riegert joins the Core Team](https://forum.crystal-lang.org/t/margret-riegert-joins-the-core-team/8041)
**Author:** [@Crys](https://forum.crystal-lang.org/u/Crys)\ **Replies:** 7\ **Last updated:** [May 11, 2025, 6:04pm UTC](https://forum.crystal-lang.org/t/margret-riegert-joins-the-core-team/8041 "2025-05-11T18:04:55Z")
With great pleasure we announce that Margret Riegert (nobodywasishere) has joined the Crystal Core Team. This is a companion discussion topic for the original entry at https://crystal-lang.org/2025/05/07/margret-joins-… --- ## [Crystal 1.16.1 is released!](https://forum.crystal-lang.org/t/crystal-1-16-1-is-released/7970)
**Author:** [@Crys](https://forum.crystal-lang.org/u/Crys)\ **Replies:** 0\ **Last updated:** [April 16, 2025, 10:18pm UTC](https://forum.crystal-lang.org/t/crystal-1-16-1-is-released/7970 "2025-04-16T22:18:30Z")
We are announcing a new patch release of the Crystal 1.16 series. This is a companion discussion topic for the original entry at https://crystal-lang.org/2025/04/16/1.16.1-released --- ## [Crystal 1.16.0 is released!](https://forum.crystal-lang.org/t/crystal-1-16-0-is-released/7943)
**Author:** [@Crys](https://forum.crystal-lang.org/u/Crys)\ **Replies:** 0\ **Last updated:** [April 9, 2025, 8:02pm UTC](https://forum.crystal-lang.org/t/crystal-1-16-0-is-released/7943 "2025-04-09T20:02:59Z")
We are announcing a new Crystal release 1.16.0 with several new features and bug fixes. Pre-built packages are available on GitHub Releases and our official distribution channels. See crystal-lang.org/install for install… --- ## [Crystal 1.15.1 is released!](https://forum.crystal-lang.org/t/crystal-1-15-1-is-released/7700)
**Author:** [@Crys](https://forum.crystal-lang.org/u/Crys)\ **Replies:** 0\ **Last updated:** [February 4, 2025, 11:11pm UTC](https://forum.crystal-lang.org/t/crystal-1-15-1-is-released/7700 "2025-02-04T23:11:50Z")
We are announcing a new patch release of the Crystal 1.15 series. This patch release fixes two regressions from 1.15.0 that only affect edge cases, an issue in HTTP::StaticFileHandler (#15393), some documentation issue… --- ## [Crystal talk at FOSDEM](https://forum.crystal-lang.org/t/crystal-talk-at-fosdem/7611)
**Author:** [@Crys](https://forum.crystal-lang.org/u/Crys)\ **Replies:** 2\ **Last updated:** [February 1, 2025, 9:15am UTC](https://forum.crystal-lang.org/t/crystal-talk-at-fosdem/7611 "2025-02-01T09:15:41Z")
@straight-shoota is giving a talk about Crystal at FOSDEM 2025 in Brussels: Crystal: A language for humans and computers. It’s in the Declarative and Minimalistic Computing track, on Sunday, 2 February 2025 at 16:30 in … --- ## [Stockholm Meetup 2025](https://forum.crystal-lang.org/t/stockholm-meetup-2025/7621)
**Author:** [@straight-shoota](https://forum.crystal-lang.org/u/straight-shoota)\ **Replies:** 3\ **Last updated:** [January 28, 2025, 10:03am UTC](https://forum.crystal-lang.org/t/stockholm-meetup-2025/7621 "2025-01-28T10:03:27Z")
Next month we’re gathering for a Crystal Meetup in Stockholm! :sweden: @beta-ziliani from the Core Team and @carlhoerberg from LavinMQ will share insights and experiences of using Crystal. Food, drinks, and tech talks -… [Next page](https://forum.crystal-lang.org/c/news/website/51.md?page=1)