--- title: WebKit Igalia Periodical #83 | daily.dev description: WebKit fixed prewarmed and suspended processes not closing under memory pressure, and fixed process prewarming when the sandbox is enabled. Libsoup 3.8.1... canonical: https://daily.dev/posts/webkit-igalia-periodical-83-adzlkd39h twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: WebKit Igalia Periodical #83 | daily.dev og:description: WebKit fixed prewarmed and suspended processes not closing under memory pressure, and fixed process prewarming when the sandbox is enabled. Libsoup 3.8.1... og:url: https://daily.dev/posts/webkit-igalia-periodical-83-adzlkd39h og:image: https://api.daily.dev/og/posts/AdZlKd39H.png og:image:alt: WebKit Igalia Periodical #83 og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # WebKit Igalia Periodical #83 **[Planet Igalia](https://daily.dev/sources/planet-igalia)** · 2 min read · 0 upvotes · 0 comments ## Summary WebKit fixed prewarmed and suspended processes not closing under memory pressure, and fixed process prewarming when the sandbox is enabled. Libsoup 3.8.1 shipped with security fixes plus HTTP/2 and zstd bug fixes. The media player internally uses GStreamer's playbin3 element, and playbin support is deprecated. flite is dynamically loaded when used, reducing process startup time significantly. The legacy libwpe-based API is deprecated, producing warnings starting with the 2.56 release series due in March 2027, with WPEPlatform API preferred instead. A LBSE fix corrects SVG text re-measurement on transform scale changes. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Questions this post answers ### When does the legacy libwpe-based API in WPE WebKit start producing deprecation warnings? Deprecation warnings begin with the WPE WebKit 2.56 release series, due in March 2027. The API itself is not planned for removal, but developers building applications against libwpe will see warnings from that version onward. The newer WPEPlatform API is the recommended replacement, and migrating to it is encouraged. _Track WPE WebKit API changes like this on daily.dev before the 2.56 release lands._ ### What is playbin3 and why is WebKit's GStreamer media player switching to it? Playbin3 is a GStreamer element that WebKit's media player now uses internally instead of the older playbin. The switch happened because playbin isn't actively maintained anymore and is less efficient than playbin3, affecting WebKit's playback, WebCodecs, and WebRTC support built on GStreamer. _Developers maintaining GStreamer-based media pipelines follow changes like this on daily.dev._ ### What security and bug fixes are included in libsoup 3.8.1? Libsoup 3.8.1 contains various security fixes along with bug fixes for HTTP/2 and zstd encoding support. Libsoup is the HTTP library used for networking support in WebKit, so this release affects WebKit-based browsers and applications relying on it for network requests. _Keep up with libsoup security releases like this on daily.dev before upgrading dependent projects._ ## Similar posts on daily.dev - [This Month in Ladybird](https://daily.dev/posts/this-month-in-ladybird-wmtgqhzgv) · Hacker News · 12 upvotes · 2 comments - [Making LBSE performant](https://daily.dev/posts/making-lbse-performant-mevbdpbfw) · Planet Igalia · 0 upvotes · 0 comments - [WebKit features for Safari 26.3](https://daily.dev/posts/webkit-features-for-safari-26-3-bitqud2u2) · WebKit · 1 upvotes · 0 comments - [New to the web platform in February](https://daily.dev/posts/new-to-the-web-platform-in-february-sbi8yurhp) · web.dev · 2 upvotes · 0 comments - [Release Notes for Safari Technology Preview 238](https://daily.dev/posts/release-notes-for-safari-technology-preview-238-nui8ncsfj) · WebKit · 0 upvotes · 0 comments --- Tags: [#safari](https://daily.dev/tags/safari), [#gstreamer](https://daily.dev/tags/gstreamer) [View this post on daily.dev](https://daily.dev/posts/webkit-igalia-periodical-83-adzlkd39h) ```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","@type":"TechArticle","headline":"WebKit Igalia Periodical #83","url":"https://daily.dev/posts/webkit-igalia-periodical-83-adzlkd39h","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/webkit-igalia-periodical-83-adzlkd39h"},"datePublished":"2026-10-27T11:03:37.249Z","dateModified":"2026-10-27T11:04:05.423Z","description":"WebKit fixed prewarmed and suspended processes not closing under memory pressure, and fixed process prewarming when the sandbox is enabled. 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