{"id":99339,"date":"2026-10-07T08:46:17","date_gmt":"2026-10-07T15:46:17","guid":{"rendered":"https:\/\/github.blog\/changelog\/2026-10-07-local-sandboxing-for-github-copilot-now-generally-available"},"modified":"2026-10-07T11:20:49","modified_gmt":"2026-10-07T18:20:49","slug":"local-sandboxing-for-github-copilot-now-generally-available","status":"publish","type":[3521],"link":"https:\/\/github.blog\/changelog\/2026-10-07-local-sandboxing-for-github-copilot-now-generally-available","title":{"rendered":"Local sandboxing for GitHub Copilot now generally available"},"content":{"rendered":"<!DOCTYPE html PUBLIC \"-\/\/W3C\/\/DTD HTML 4.0 Transitional\/\/EN\" \"http:\/\/www.w3.org\/TR\/REC-html40\/loose.dtd\">\n<html><body><p>Local sandboxing for GitHub Copilot is now generally available in GitHub Copilot CLI, the GitHub Copilot app, and VS Code sessions using Agent Host.<\/p>\n<p>Local sandboxes give developers a secure execution boundary for agentic workflows on their own machines. Tools and commands initiated by Copilot run with restricted access to the filesystem, network, credentials, and other system capabilities, based on policies defined by the developer or their organization.<\/p>\n<p>Local sandboxing is powered by <a href=\"https:\/\/github.com\/microsoft\/mxc\">Microsoft eXecution Container (MXC)<\/a>, which translates a common sandbox policy into native operating-system controls across Windows, macOS, and Linux.<\/p>\n<p>With local sandboxing, developers and organizations can:<\/p>\n<ul>\n<li>Limit the files and directories that agent-run commands can read or modify.<\/li>\n<li>Control access to the internet, local networks, Git credentials, and GitHub CLI credentials.<\/li>\n<li>Apply sandboxing to local tools and services, including local MCP and language servers where supported.<\/li>\n<li>Use enterprise-managed settings to require sandboxing and enforce policies that developers cannot weaken.<\/li>\n<li>Adopt more autonomous agent workflows while maintaining clear boundaries around what Copilot can access.<\/li>\n<\/ul>\n<p>Model execution and tool isolation are separate concerns. Sandbox policies apply to tool execution regardless of which model Copilot uses.<\/p>\n<p>Local sandboxing is included with GitHub Copilot at no additional cost. To get started, see <a href=\"https:\/\/docs.github.com\/copilot\/concepts\/security-governance-and-network-settings\/about-cloud-and-local-sandboxes?utm_source=changelog-cta-cloud-local-sandbox-documentation&amp;utm_medium=changelog&amp;utm_campaign=oct-7-event-oct-2026\">About cloud and local sandboxes for GitHub Copilot<\/a>.<\/p>\n<\/body><\/html>\n","protected":false},"excerpt":{"rendered":"<p>Local sandboxing for GitHub Copilot is now generally available in GitHub Copilot CLI, the GitHub Copilot app, and VS Code sessions using Agent Host. Local sandboxes give developers a secure&hellip;<\/p>\n","protected":false},"author":2106,"featured_media":0,"template":"","meta":{"_gh_post_show_toc":"","_gh_post_is_no_robots":"","_gh_post_is_featured":"","_gh_post_is_excluded":"","_gh_post_is_unlisted":"","_gh_post_related_link_1":"","_gh_post_related_link_2":"","_gh_post_related_link_3":"","_gh_post_sq_img":"","_gh_post_sq_img_id":"","_gh_post_cta_title":"","_gh_post_cta_text":"","_gh_post_cta_link":"","_gh_post_cta_button":"","_gh_post_recirc_hide":"","_gh_post_recirc_col_1":"","_gh_post_recirc_col_2":"","_gh_post_recirc_col_3":"","_gh_post_recirc_col_4":"","_featured_video":"","_gh_post_additional_query_params":"","footnotes":"","_links_to":"","_links_to_target":"","primary_cta":"","primary_cta_url":"","secondary_cta":"","secondary_cta_url":""},"label":[3627,2765,3628],"group":[3925],"coauthors":[3100],"class_list":["post-99339","changelog","type-changelog","status-publish","hentry","changelog-type-new-releases","changelog-label-application-security","changelog-label-copilot","changelog-label-platform-governance","changelog-group-10-2026"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.6 (Yoast SEO v28.6) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Local sandboxing for GitHub Copilot now generally available - GitHub Changelog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/github.blog\/changelog\/2026-10-07-local-sandboxing-for-github-copilot-now-generally-available\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Local sandboxing for GitHub Copilot now generally available \u00b7 GitHub Changelog\" \/>\n<meta property=\"og:description\" content=\"Local sandboxing for GitHub Copilot is now generally available in GitHub Copilot CLI, the GitHub Copilot app, and VS Code sessions using Agent Host. Local sandboxes give developers a secure&hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/github.blog\/changelog\/2026-10-07-local-sandboxing-for-github-copilot-now-generally-available\/\" \/>\n<meta property=\"og:site_name\" content=\"The GitHub Blog\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-07T18:20:49+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/github.blog\/wp-content\/uploads\/2024\/08\/d34e9c19123898a8a886147f37a1d167130d1c15be6d399a9c4b30ee6f2a7395-1200x630-1.png?fit=1200%2C630\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"630\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n\t<meta name=\"twitter:label2\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data2\" content=\"Allison\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/github.blog\\\/changelog\\\/2026-10-07-local-sandboxing-for-github-copilot-now-generally-available\\\/\",\"url\":\"https:\\\/\\\/github.blog\\\/changelog\\\/2026-10-07-local-sandboxing-for-github-copilot-now-generally-available\\\/\",\"name\":\"Local sandboxing for GitHub Copilot now generally available - The GitHub Blog\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/github.blog\\\/#website\"},\"datePublished\":\"2026-10-07T15:46:17+00:00\",\"dateModified\":\"2026-10-07T18:20:49+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/github.blog\\\/changelog\\\/2026-10-07-local-sandboxing-for-github-copilot-now-generally-available\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/github.blog\\\/changelog\\\/2026-10-07-local-sandboxing-for-github-copilot-now-generally-available\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/github.blog\\\/changelog\\\/2026-10-07-local-sandboxing-for-github-copilot-now-generally-available\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/github.blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Changelogs\",\"item\":\"https:\\\/\\\/github.blog\\\/changelog\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Local sandboxing for GitHub Copilot now generally available\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/github.blog\\\/#website\",\"url\":\"https:\\\/\\\/github.blog\\\/\",\"name\":\"The GitHub Blog\",\"description\":\"Updates, ideas, and inspiration from GitHub to help developers build and design software.\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/github.blog\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Local sandboxing for GitHub Copilot now generally available - GitHub Changelog","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/github.blog\/changelog\/2026-10-07-local-sandboxing-for-github-copilot-now-generally-available\/","og_locale":"en_US","og_type":"article","og_title":"Local sandboxing for GitHub Copilot now generally available \u00b7 GitHub Changelog","og_description":"Local sandboxing for GitHub Copilot is now generally available in GitHub Copilot CLI, the GitHub Copilot app, and VS Code sessions using Agent Host. 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