Chromium linux no sandbox, Use --no-sandbox (but keep this temporary) or an external symbolizer (see tools/valgrind/asan/asan_symbolize. Snap’s AppArmor confinement interferes with how OpenClaw spawns and monitors the browser process. 1. g. 4 days ago · Chromium Docs - AppArmor User Namespace Restrictions vs. 3 on Debian 8/9 is a security safeguard from Chromium. . Feb 17, 2026 · Summary i am trying to open Browser (OpenClaw-managed) not "chrome with extension" but it says Error: Error: No supported browser found (Chrome/Brave/Edge/Chromium on macOS, Linux, or Windows). deb or Puppeteer's bundled Chromium), or use the real binary path inside the snap mount with proper environment variables. Generally, do not use --no-sandbox on waterfall bots, sandbox testing is needed. Jun 3, 2018 · I was hitting a similar problem trying to run Chromium headless in an Alpine Docker container, and apparently so are many other (e. , here, here). Otherwise see Chromium Docs - Linux SUID Sandbox Development for more information on deve loping with the (older) SUID sandbox. Nov 26, 2025 · The FATAL: Running as root without --no-sandbox error in Electron 7. Permanently working with root rights and deactivating the sandbox is not recommended, as this is less secure. If you want to live dangerously and need an immediate workaround, you can try using --no-sandbox. 0. 75 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. Chromium Developer Builds . Unlike other Chromium forks that have their own visions of a web browser, ungoogled-chromium is essentially a drop-in replacement for Chromium. Test now! ungoogled-chromium is Google Chromium, sans dependency on Google web services. (Chromium security severity: High) Feb 16, 2026 · Replace snap Chromium with a non-snap installation (apt . The best solution is to run the app as a non-root user to preserve the sandbox. The apt install chromium command installs a stub package that redirects to snap: Feb 13, 2026 · Use after free in CSS in Google Chrome prior to 145. 7632. org. Talk to security@chromium. py). The --no-sandbox option is a straightforward workaround but obviously a poor security practice. That discussion seems to indicate that with the appropriate kernel support it is safe to run chrome with --disable-setuid-sandbox which should cause chrome to stop even looking for the sandbox, but refuse to run if your kernel hasn't got the support to safely do so. The sandbox can interfere with the internal symbolizer. In Chromium, the renderers are always target processes, unless the --no-sandbox command line has been specified for the browser process. ungoogled-chromium retains the default Chromium experience as closely as possible. Browser Sandboxing with Browserling Try an Online Browser Sandbox Enter a URL below to open it in an isolated, remote Chrome instance. Root Cause On Ubuntu (and many Linux distros), the default Chromium installation is a snap package. The target process hosts all the code that is going to run inside the sandbox, plus the sandbox infrastructure client side: Chromium runs with root rights only if you deactivate the sandbox. No risk to your local network.
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