diff --git a/dev-libs/aws-c-io/Manifest b/dev-libs/aws-c-io/Manifest
index a86840e5effae..d0ccf51f351b3 100644
--- a/dev-libs/aws-c-io/Manifest
+++ b/dev-libs/aws-c-io/Manifest
@@ -1 +1,2 @@
 DIST aws-c-io-0.23.3.tar.gz 754282 BLAKE2B 9ee873c0ac66117f7974796ab0b7e3f8ff1c80e5ddbbb7b5a51342f8ab716dd187267ad46a6e1fb0e28f665a9bd735d2542de91b7c8044be3299cabccc47a0a4 SHA512 e0fa77e462f52c793c32cb32088231f43b07e813cba3557d8c5503c8e01add11e55e01b22297596a2ed488b79d3c3a1a5982bcdb6adba0916d408d0b97358841
+DIST aws-c-io-0.27.4.tar.gz 772441 BLAKE2B 43b0b0f184325ca7f82799264376c2405cac7e758cb0eaae8a55ea321e053d81cf0e6dabbd5a065391abcc9c9ae683945e4bab00ea521a4929b4d709c37319c2 SHA512 f0f4da3d86edb5b182a75f7a0f5cc4f9a2a4053ec2699f8b4ae6d632958696d9811efda8726ddee93ef8a145e2443336abd0b87a5a2af19664b5e9ad4eb78823
diff --git a/dev-libs/aws-c-io/aws-c-io-0.27.4.ebuild b/dev-libs/aws-c-io/aws-c-io-0.27.4.ebuild
new file mode 100644
index 0000000000000..02574b2cdda86
--- /dev/null
+++ b/dev-libs/aws-c-io/aws-c-io-0.27.4.ebuild
@@ -0,0 +1,40 @@
+# Copyright 2025-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DESCRIPTION="AWS C IO: It handles all IO and TLS work for application protocols"
+HOMEPAGE="https://github.com/awslabs/aws-c-io"
+SRC_URI="https://github.com/awslabs/aws-c-io/archive/refs/tags/v${PV}.tar.gz -> ${P}.tar.gz"
+
+inherit cmake
+
+LICENSE="Apache-2.0"
+SLOT="0/1"
+KEYWORDS="~amd64"
+IUSE="test"
+
+RESTRICT="!test? ( test )"
+
+DEPEND="dev-libs/aws-c-cal:=
+	dev-libs/aws-c-common:=
+	dev-libs/s2n-tls"
+RDEPEND="${DEPEND}"
+BDEPEND="dev-libs/aws-c-common"
+
+src_configure() {
+	local mycmakeargs=(
+		-DBUILD_TESTING=$(usex test)
+	)
+
+	if use test; then
+		# (#759802) Due to network sandboxing of portage, internet connectivity
+		# tests will always fail. If you need a USE flag, because you want/need
+		# to perform these tests manually, please open a bug report for it.
+		mycmakeargs+=(
+			-DENABLE_NET_TESTS=OFF
+		)
+	fi
+
+	cmake_src_configure
+}