diff --git a/sdk_container/src/third_party/portage-stable/sys-apps/sandbox/Manifest b/sdk_container/src/third_party/portage-stable/sys-apps/sandbox/Manifest
index be0e09e28a..1b4119fa74 100644
--- a/sdk_container/src/third_party/portage-stable/sys-apps/sandbox/Manifest
+++ b/sdk_container/src/third_party/portage-stable/sys-apps/sandbox/Manifest
@@ -1,2 +1,3 @@
 DIST sandbox-2.37.tar.xz 459420 BLAKE2B 0f6c701f819139f557a5fccb59e67509b04ba6eb22e79250a69ae990b123f9f7b618bb82a43ea86e1b18614c38d0d884aceb77d17af5a92030b2b4ad89eb2bd4 SHA512 91ddb98aa118f2d606aaf64b20598dbed9239069350842ab9fd3af05b1942380c92841d044387bc2d761317faa9c44848b3010e18747d834c115929f64060056
 DIST sandbox-2.38.tar.xz 460776 BLAKE2B 39a93e77301d5b6ea0a352cf1dc7786a1030a3701b0f8beca62e80a4f0d614b26cb3764ecf0174a9fd77acf27ae5d972de352e6fdec5a169aba83e6146a84038 SHA512 a559e32654b2fd7baca70b85f6dbf0a610e5847ccf28d7a0536485aedbfb1ce8394a080e6efdafcf76e01439b2592eebcef6c8f77a976188ce7e3759a2844d3f
+DIST sandbox-2.39.tar.xz 462796 BLAKE2B 330c6f896eba6ff2a38eb8a5d1ff9b242d0e42ab03734254b1851f36cc851c32e7ed3d32afe07374b6e264cb0a922d25b010af5269f60fc5142b9036008f0945 SHA512 5eed5d828eb904b15d52736ea8835128e805f0274f2152d033ae6d93f1df3bc1f50ed23d7544c37ee06b14cb2c301110730e1de3097d6f7032069ef8dbbbd28c
diff --git a/sdk_container/src/third_party/portage-stable/sys-apps/sandbox/sandbox-2.39.ebuild b/sdk_container/src/third_party/portage-stable/sys-apps/sandbox/sandbox-2.39.ebuild
new file mode 100644
index 0000000000..c93eb97cf1
--- /dev/null
+++ b/sdk_container/src/third_party/portage-stable/sys-apps/sandbox/sandbox-2.39.ebuild
@@ -0,0 +1,64 @@
+# Copyright 1999-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI="7"
+
+inherit flag-o-matic multilib-minimal multiprocessing
+
+DESCRIPTION="sandbox'd LD_PRELOAD hack"
+HOMEPAGE="https://wiki.gentoo.org/wiki/Project:Sandbox"
+SRC_URI="https://dev.gentoo.org/~floppym/dist/${P}.tar.xz"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
+IUSE="+nnp"
+
+# pax-utils lower bound for bug #265376
+DEPEND=">=app-misc/pax-utils-0.1.19"
+# Avoid folks installing with older file, bug #889046. We still need the
+# >= dep in Portage but this is a safety net if people do partial upgrades.
+RDEPEND="!<sys-apps/file-5.44-r1"
+BDEPEND="app-arch/xz-utils"
+
+has sandbox_death_notice ${EBUILD_DEATH_HOOKS} || EBUILD_DEATH_HOOKS+=" sandbox_death_notice"
+
+sandbox_death_notice() {
+	ewarn "If configure failed with a 'cannot run C compiled programs' error, try this:"
+	ewarn "FEATURES='-sandbox -usersandbox' emerge sandbox"
+}
+
+src_prepare() {
+	default
+
+	if ! use nnp ; then
+		sed -i 's:PR_SET_NO_NEW_PRIVS:___disable_nnp_hack:' src/sandbox.c || die
+	fi
+
+	# sandbox uses `__asm__ (".symver "...` which does
+	# not play well with gcc's LTO: https://gcc.gnu.org/PR48200
+	filter-lto
+}
+
+multilib_src_configure() {
+	filter-lfs-flags #90228
+
+	ECONF_SOURCE="${S}" econf
+}
+
+multilib_src_test() {
+	# Default sandbox build will run with --jobs set to # cpus.
+	emake check TESTSUITEFLAGS="--jobs=$(makeopts_jobs)"
+}
+
+multilib_src_install_all() {
+	doenvd "${FILESDIR}"/09sandbox
+
+	dodoc AUTHORS ChangeLog* README.md
+}
+
+pkg_postinst() {
+	mkdir -p "${EROOT}"/var/log/sandbox
+	chown root:portage "${EROOT}"/var/log/sandbox
+	chmod 0770 "${EROOT}"/var/log/sandbox
+}