diff --git a/www-client/vivaldi/Manifest b/www-client/vivaldi/Manifest
index 9c52ff847c894..91f00e22a7b0b 100644
--- a/www-client/vivaldi/Manifest
+++ b/www-client/vivaldi/Manifest
@@ -1,3 +1,6 @@
 DIST vivaldi-stable_7.4.3684.46-1_amd64.deb 126452536 BLAKE2B 90921928c28dec4073b062e428e939e38aaaf06bb6d1c3af14ae3d8ad48086873373e2d5fe44a519dc8cd435a782646185f740b5f1c12051c530845c6d9624cb SHA512 8bcc95924434256921082f601d1830572ab7a59e2735965efc0d6273a046795585b7ba18db1743acb693dd71e16597a0f70402bb6e6db75cb09d386432c23a3f
 DIST vivaldi-stable_7.4.3684.46-1_arm64.deb 117260084 BLAKE2B 5f14e46ad1489a363deb5c0efdb78b7491ee3d6cddc75a2d5e5a45f1089608e1616f235d8fc7875fbb42bdf2783c4152463f2bc8977d3afef8f102e8807c003d SHA512 7f381e03575da7eab6d654db6b76bb7dc8ac894b6968a3903cbc9cafb5c4d096615cc1bf5bc04cc248a2b9caea9d336fe63a4234bf2015f9407d8f626d79bc3f
 DIST vivaldi-stable_7.4.3684.46-1_armhf.deb 117861340 BLAKE2B 124d1f4581fbb3bd2bafeae9a7de7bb66cfd91b30dbfa989c1d712d6e0eb91d0dfc1a76b9326bc75a6f08fa8def53c6d49d6745e39f55e16967549f8e93af22c SHA512 759b77e0f092fe1fa132600215818177711fa16d16961ffe65d442aa83108a06afc3af37927ff7f914161a2e350355ec9e1821b39e30fdf1153da6aa3f66d54e
+DIST vivaldi-stable_7.4.3684.50-1_amd64.deb 126346768 BLAKE2B cab26d33a5c679b4c5d8617b92e8e32e218dc7722484a6563b1b9800f6d080c8a6d90555e109034ae240ae5b4240b75f6c2d6525773149db0c269e1a53c8d838 SHA512 316de3bd7ddd4dcb6586492bbfe0fe91e5582a270fae6b72b827705548ba2580dc90f1222acadfb1890dadeffa294f2f58a7769eeb816352cc29a95db15a0ee5
+DIST vivaldi-stable_7.4.3684.50-1_arm64.deb 117266648 BLAKE2B 20caace49551200f2dc067c8638ef71d7608ae47dd785566526c41305cd1f92047dc573802f05c6386b9232a59495437bc1cb24073926d4b5dc1f4d0a924b27d SHA512 e968c2f4ea5d76f9ba032823a62b9b9b3101bc058d510eae39eb46add08e30a5d8ea99a43d9e8e83913964ef4861dcc83eb968ad4a5443e66ce8901f90950903
+DIST vivaldi-stable_7.4.3684.50-1_armhf.deb 117879260 BLAKE2B fd7eeab5bb721f65add7a3e2cffcd38efc1f520318325f3fd21e004078b3e56494bee918bbe4fc0fff7406b8919197066af461eb3820d4e9239c179b78da964f SHA512 a31218f0acc5d4113f3933ddbd68b3917430d669868b680bc69801537da1958a6447469f8add6bd927a03ad43a4d3780ace96c3e35117da1a1f9fb606ecf6ec8
diff --git a/www-client/vivaldi/vivaldi-7.4.3684.50.ebuild b/www-client/vivaldi/vivaldi-7.4.3684.50.ebuild
new file mode 100644
index 0000000000000..9f534a5acf6d6
--- /dev/null
+++ b/www-client/vivaldi/vivaldi-7.4.3684.50.ebuild
@@ -0,0 +1,218 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+CHROMIUM_VERSION="134"
+CHROMIUM_LANGS="
+	af
+	am
+	ar
+	az
+	be
+	bg
+	bn
+	ca
+	ca-valencia
+	cs
+	da
+	de
+	de-CH
+	el
+	en-GB
+	en-US
+	eo
+	es
+	es-419
+	es-PE
+	et
+	eu
+	fa
+	fi
+	fil
+	fr
+	fy
+	gd
+	gl
+	gu
+	he
+	hi
+	hr
+	hu
+	hy
+	id
+	io
+	is
+	it
+	ja
+	jbo
+	ka
+	kab
+	kn
+	ko
+	lt
+	lv
+	mk
+	ml
+	mr
+	ms
+	nb
+	nl
+	nn
+	pa
+	pl
+	pt-BR
+	pt-PT
+	ro
+	ru
+	sc
+	sk
+	sl
+	sq
+	sr
+	sr-Latn
+	sv
+	sw
+	ta
+	te
+	th
+	tr
+	uk
+	ur
+	vi
+	zh-CN
+	zh-TW
+"
+
+inherit chromium-2 desktop linux-info toolchain-funcs unpacker xdg
+
+VIVALDI_PN="${PN/%vivaldi/vivaldi-stable}"
+VIVALDI_HOME="opt/${PN}"
+DESCRIPTION="A browser for our friends"
+HOMEPAGE="https://vivaldi.com/"
+
+if [[ ${PV} = *_p* ]]; then
+	DEB_REV="${PV#*_p}"
+else
+	DEB_REV=1
+fi
+
+VIVALDI_BASE_URI="https://downloads.vivaldi.com/${VIVALDI_PN#vivaldi-}/${VIVALDI_PN}_${PV%_p*}-${DEB_REV}_"
+
+SRC_URI="
+	amd64? ( ${VIVALDI_BASE_URI}amd64.deb )
+	arm? ( ${VIVALDI_BASE_URI}armhf.deb )
+	arm64? ( ${VIVALDI_BASE_URI}arm64.deb )
+"
+
+S="${WORKDIR}"
+LICENSE="Vivaldi"
+SLOT="0"
+KEYWORDS="-* ~amd64 ~arm ~arm64"
+IUSE="ffmpeg-chromium gtk proprietary-codecs qt6 widevine"
+RESTRICT="bindist mirror"
+#REQUIRED_USE="ffmpeg-chromium? ( proprietary-codecs )"
+
+RDEPEND="
+	>=app-accessibility/at-spi2-core-2.46.0:2
+	dev-libs/expat
+	dev-libs/glib:2
+	dev-libs/nspr
+	dev-libs/nss
+	media-libs/alsa-lib
+	media-libs/mesa[gbm(+)]
+	net-print/cups
+	sys-apps/dbus
+	x11-libs/cairo
+	x11-libs/libdrm
+	x11-libs/libX11
+	x11-libs/libxcb
+	x11-libs/libXcomposite
+	x11-libs/libXdamage
+	x11-libs/libXext
+	x11-libs/libXfixes
+	x11-libs/libxkbcommon
+	x11-libs/libXrandr
+	x11-libs/pango
+	gtk? ( gui-libs/gtk:4 x11-libs/gtk+:3 )
+	proprietary-codecs? (
+		!ffmpeg-chromium? ( >=media-video/ffmpeg-6.1-r1:0/58.60.60[chromium] )
+		ffmpeg-chromium? ( media-video/ffmpeg-chromium:${CHROMIUM_VERSION} )
+	)
+	qt6? ( dev-qt/qtbase:6[gui,widgets] )
+	widevine? ( www-plugins/chrome-binary-plugins )
+"
+
+QA_PREBUILT="*"
+CONFIG_CHECK="~CPU_FREQ"
+
+src_unpack() {
+	unpack_deb ${A}
+}
+
+src_prepare() {
+	# Rename docs directory to our needs.
+	mv usr/share/doc/{${VIVALDI_PN},${PF}}/ || die
+
+	# Decompress the docs.
+	gunzip usr/share/doc/${PF}/changelog.gz || die
+
+	# The appdata directory is deprecated.
+	mv usr/share/{appdata,metainfo}/ || die
+
+	# Remove cron job for updating from Debian repos.
+	rm etc/cron.daily/${PN} ${VIVALDI_HOME}/cron/${PN} || die
+	rmdir etc/{cron.daily/,} ${VIVALDI_HOME}/cron/ || die
+
+	# Remove scripts that will most likely break things.
+	rm -vf ${VIVALDI_HOME}/update-ffmpeg || die
+
+	pushd ${VIVALDI_HOME}/locales > /dev/null || die
+	rm ja-KS.pak || die # No flag for Kansai as not in IETF list.
+	rm kmr.pak || die # No flag for Kurmanji.
+	chromium_remove_language_paks
+	popd > /dev/null || die
+
+	if use proprietary-codecs; then
+		einfo Bundled $($(tc-getSTRINGS) ${VIVALDI_HOME}/lib/libffmpeg.so | grep -m1 "^FFmpeg version ")
+		rm ${VIVALDI_HOME}/lib/libffmpeg.so || die
+		rmdir ${VIVALDI_HOME}/lib || die
+	fi
+
+	# Qt5 is obsolete now.
+	rm ${VIVALDI_HOME}/libqt5_shim.so || die
+
+	if ! use qt6; then
+		rm ${VIVALDI_HOME}/libqt6_shim.so || die
+	fi
+
+	eapply_user
+}
+
+src_install() {
+	mv */ "${D}" || die
+	dosym ../../${VIVALDI_HOME}/${PN} /usr/bin/${VIVALDI_PN}
+	fperms 4711 /${VIVALDI_HOME}/vivaldi-sandbox
+
+	local logo size
+	for logo in "${ED}"/${VIVALDI_HOME}/product_logo_*.png; do
+		size=${logo##*_}
+		size=${size%.*}
+		newicon -s "${size}" "${logo}" ${PN}.png
+	done
+
+	if use proprietary-codecs; then
+		dosym ../../usr/$(get_libdir)/chromium/libffmpeg.so$(usex ffmpeg-chromium .${CHROMIUM_VERSION} "") \
+			  /${VIVALDI_HOME}/libffmpeg.so.$(ver_cut 1-2)
+	fi
+
+	if use widevine; then
+		dosym ../../usr/$(get_libdir)/chromium-browser/WidevineCdm \
+			  /${VIVALDI_HOME}/WidevineCdm
+	fi
+
+	case ${PN} in
+		vivaldi) dosym ${VIVALDI_PN} /usr/bin/${PN} ;;
+		vivaldi-snapshot) dosym ${PN} /${VIVALDI_HOME}/vivaldi ;;
+	esac
+}