<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Webassembly — PoC Archive</title><link>https://poc.intelseclab.com/tags/webassembly/</link><description>Latest proof-of-concept entries.</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Fri, 03 Jul 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://poc.intelseclab.com/tags/webassembly/index.xml" rel="self" type="application/rss+xml"/><item><title>Ladybird Browser WebAssembly ESM Host-Function Use-After-Free RCE</title><link>https://poc.intelseclab.com/pocs/web/2026-07-03_ladybird-wasm-esm-host-function-rce/</link><pubDate>Fri, 03 Jul 2026 00:00:00 +0000</pubDate><guid>https://poc.intelseclab.com/pocs/web/2026-07-03_ladybird-wasm-esm-host-function-rce/</guid><description>Critical severity — web · None assigned as of 2026-07-03. Status: Weaponized. Affects: Ladybird web browser (WebContent process, LibWeb / LibWasm). Tags: ladybird, browser, webassembly, wasm-gc, use-after-free, memory-corruption, rce, javascript-engine, sandbox-escape.</description><category>web</category><category>Critical</category><category>ladybird</category><category>browser</category><category>webassembly</category><category>wasm-gc</category><category>use-after-free</category><category>memory-corruption</category><category>rce</category><category>javascript-engine</category><category>sandbox-escape</category></item></channel></rss>