--- title: Crystal posts | daily.dev description: daily.dev is the easiest way to stay updated on the latest programming news. Get the best content from the top tech publications on any topic you want. canonical: https://daily.dev/sources/crystallang twitter:card: summary_large_image twitter:site: @dailydotdev og:url: https://daily.dev/sources/crystallang og:type: website og:site_name: daily.dev og:title: Crystal posts | daily.dev og:description: daily.dev is the easiest way to stay updated on the latest programming news. Get the best content from the top tech publications on any topic you want. og:image: https://api.daily.dev/og/sources/crystallang.png og:image:width: 1200 og:image:height: 630 ---  # Crystal Follow FollowBlock Related tags: [#security](/tags/security) [Posts about security](/tags/security) [Crystal 1.21.0 is released!](/posts/crystal-1-21-0-is-released--rdiw9bdey)[Releasing Execution Contexts](/posts/releasing-execution-contexts-e78jjyq7b)[Crystal 1.20.3 is released!](/posts/crystal-1-20-3-is-released--fkooxihe1)[Post Mortem: HTTP Request Smuggling Vulnerability](/posts/post-mortem-http-request-smuggling-vulnerability-36fsdzezd)[Crystal 1.20.2 is released!](/posts/crystal-1-20-2-is-released--bpd4yqred)[Crystal 1.20.1 is released!](/posts/crystal-1-20-1-is-released--kocd2upnl)[Crystal 1.19.2 is released!](/posts/crystal-1-19-2-is-released--kdscgsowv)[Crystal 1.20.0 is released!](/posts/crystal-1-20-0-is-released--kodqqmatu)[Official Linux ARM64 builds](/posts/official-linux-arm64-builds-0m47dixnz)[Crystal talk at FOSDEM 2026](/posts/crystal-talk-at-fosdem-2026-vtud8v3y3) ## Most upvoted posts from Crystal ## Best discussed posts from Crystal ## All posts from Crystal ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/sources/crystallang#organization","name":"Crystal","url":"https://daily.dev/sources/crystallang","logo":{"@type":"ImageObject","url":"https://media.daily.dev/image/upload/s--7bam2lrQ--/f_auto/v1734606444/logos/crystallang"}},{"@type":"CollectionPage","@id":"https://daily.dev/sources/crystallang#page","url":"https://daily.dev/sources/crystallang","name":"Crystal posts on daily.dev","about":{"@id":"https://daily.dev/sources/crystallang#organization"},"isPartOf":{"@type":"WebSite","url":"https://daily.dev"}},{"@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Sources","item":"https://daily.dev/sources"},{"@type":"ListItem","position":3,"name":"Crystal"}]}]} ```