diff --git a/www/tor-browser/Makefile b/www/tor-browser/Makefile
index 3a8fc4e7a8c2..87e126e11e70 100644
--- a/www/tor-browser/Makefile
+++ b/www/tor-browser/Makefile
@@ -1,183 +1,183 @@
 PORTNAME=	tor-browser
-DISTVERSION=	15.0a2
+DISTVERSION=	15.0a3
 CATEGORIES=	www net security wayland
-TAG_BASE=	948fad2286cb59fe168a949009b67d986fd9c153
-TAG_TOR=	ec17987af29cb2614d114789996a3b4a09cbc3e7
+TAG_BASE=	7a4673ab420d7c52cd3fa7366d0d9cdaa5a37937
+TAG_TOR=	db5e90248e74338ce72ff118bdb749fea6ea2606
 MASTER_SITES=	TOR \
 		LOCAL/vvd \
 		https://build-sources.tbb.torproject.org/:source1 \
 		LOCAL/vvd:source1 \
 		LOCAL/jsm:source2 \
 		LOCAL/vvd:source2 \
 		https://secure.informaction.com/download/releases/:source3 \
 		LOCAL/vvd:source3 \
 		https://gitlab.torproject.org/tpo/translation/-/archive/${TAG_BASE}.tar.gz?dummy=/:source4 \
 		LOCAL/vvd:source4 \
 		https://gitlab.torproject.org/tpo/translation/-/archive/${TAG_TOR}.tar.gz?dummy=/:source5 \
 		LOCAL/vvd:source5
 MASTER_SITE_SUBDIR=	torbrowser/${DISTVERSION}/:DEFAULT \
 			download/releases/:source3
-DISTNAME=	src-firefox-tor-browser-140.2.0esr-15.0-1-build3
+DISTNAME=	src-firefox-tor-browser-140.3.0esr-15.0-1-build3
 MANUAL=		manual_215922.zip
 NOSCRIPT=	noscript-13.0.9.xpi
 DISTFILES=	${DISTNAME}.tar.xz \
 		${MANUAL}:source1 \
 		fonts-3--4348e1.tar.zst:source2 \
 		${NOSCRIPT}:source3 \
 		tpo-translation-${TAG_BASE}_GL0.tar.gz:source4 \
 		tpo-translation-${TAG_TOR}_GL0.tar.gz:source5
 
 MAINTAINER=	freebsd@sysctl.cz
 COMMENT=	Tor Browser for FreeBSD
 WWW=		https://www.torproject.org/
 
 LICENSE=	MPL20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	nspr>=4.32:devel/nspr \
 		nss>=3.112:security/nss \
 		icu>=76.1:devel/icu \
 		libevent>=2.1.8:devel/libevent \
 		harfbuzz>=10.1.0:print/harfbuzz \
 		graphite2>=1.3.14:graphics/graphite2 \
 		png>=1.6.45:graphics/png \
 		dav1d>=1.0.0:multimedia/dav1d \
 		libvpx>=1.14:multimedia/libvpx \
 		${PYTHON_PKGNAMEPREFIX}sqlite3>0:databases/py-sqlite3@${PY_FLAVOR} \
 		v4l_compat>0:multimedia/v4l_compat \
 		autoconf2.13:devel/autoconf2.13 \
 		nasm:devel/nasm \
 		yasm:devel/yasm
 RUN_DEPENDS=	tor:security/tor \
 		obfs4proxy:security/obfs4proxy-tor \
 		snowflake-client:security/snowflake-tor
 
 USES=		compiler:c++11-lib libtool localbase:ldflags perl5 pkgconfig \
 		python shebangfix tar:xz
 USE_GECKO=	gecko
 USE_GITHUB=	nodefault
 TAG_L10N=	468bb10
 GH_TUPLE=	mozilla-l10n:firefox-l10n:${TAG_L10N}:ffl10n
 USE_MOZILLA=	-sqlite
 
 LOCALES=	af ar az be bg bs ca cs da de el es-ES et fa fi fr ga-IE gu-IN \
 		he hi-IN hr hu hy-AM id is it ja ka km ko lt lv mk mr ms my \
 		nb-NO nl nn-NO pa-IN pl pt-BR pt-PT ro ru sk sl sq sr sv-SE ta \
 		te th tl tr uk ur vi zh-CN zh-TW
 
 CONFIGURE_ENV+=	BINDGEN_CFLAGS="-I${LOCALBASE}/include"
 CONFIGURE_ENV+=	MOZ_CHROME_MULTILOCALE="${LOCALES}"
 
 MAKE_ENV+=	LOCALES="${LOCALES}"
 
 CFLAGS_powerpc64le=	-DSQLITE_BYTEORDER=1234
 SSP_UNSAFE=		yes
 
 BUNDLE_LIBS=	yes
 SUB_FILES=	fonts.conf tor-browser.desktop torrc-defaults
 
 WRKSRC=		${WRKDIR}/${DISTNAME:S/src-//}
 
 MOZ_EXPORT=	MOZ_TELEMETRY_REPORTING="" \
 		MOZILLA_OFFICIAL="1" \
 		MOZ_OFFICIAL_BRANDING="1" \
 		MOZ_APP_DISPLAYNAME="Tor Browser" \
 		MOZ_APP_NAME="tor-browser" \
 		MOZ_CHROME_MULTILOCALE="${LOCALES}"
 
 MOZ_OPTIONS=	--with-base-browser-version=${DISTVERSION} \
 		--enable-official-branding \
 		--enable-optimize \
 		--enable-bundled-fonts \
 		--disable-tests \
 		--disable-debug \
 		--disable-crashreporter \
 		--disable-webrtc \
 		--disable-parental-controls \
 		--enable-proxy-bypass-protection \
 		--disable-system-policies \
 		--disable-backgroundtasks \
 		--with-distribution-id=org.torproject \
 		--with-branding=browser/branding/tb-release
 
 .include "${.CURDIR}/../../www/firefox/Makefile.options"
 
 .include <bsd.port.options.mk>
 
 .if ${ARCH} == i386 && ${MACHINE_CPU:Msse2}
 # is not enabled on i386 by default
 # Fix for error: always_inline function '_mm_setzero_si64' requires target feature 'sse2'
 CFLAGS_i386+=	-msse2
 .endif
 
 .if ${ARCH} == amd64
 MOZ_OPTIONS+=	--enable-rust-simd
 .endif
 .if ${ARCH} == powerpc64
 MOZ_OPTIONS+=	--without-wasm-sandboxed-libraries
 .else
 BUILD_DEPENDS+=	${LOCALBASE}/share/wasi-sysroot/lib/wasm32-wasi/libc++abi.a:devel/wasi-libcxx${LLVM_VERSION} \
 		${LOCALBASE}/share/wasi-sysroot/lib/wasm32-wasi/libc.a:devel/wasi-libc@${LLVM_VERSION} \
 		wasi-compiler-rt${LLVM_VERSION}>0:devel/wasi-compiler-rt${LLVM_VERSION}
 MOZILLA_PLIST_DIRS=	bin lib share/applications share/pixmaps \
 			share/tor-browser
 MOZ_OPTIONS+=	--with-wasi-sysroot=${LOCALBASE}/share/wasi-sysroot
 .endif
 
 post-patch:
 	@${REINPLACE_CMD} 's|LOCALBASE|${LOCALBASE}|g' \
 		"${WRKSRC}/browser/app/profile/000-tor-browser.js"
 	@${REINPLACE_CMD} 's|%%LOCALBASE%%|${LOCALBASE}|g' \
 		${WRKSRC}/browser/app/nsBrowserApp.cpp
 	${MKDIR} ${WRKSRC}/tmp-manual
 	${UNZIP_NATIVE_CMD} -d ${WRKSRC}/tmp-manual ${DISTDIR}/${MANUAL}
 
 pre-configure:
 	@${REINPLACE_CMD} 's|export MOZ_GOOGLE_.*||g' ${WRKSRC}/.mozconfig
 	${PYTHON_CMD} ${FILESDIR}/packagemanual.py ${WRKSRC}/tmp-manual/public \
 		${WRKSRC}/browser/base/content/manual
 
 post-configure:
 	${MKDIR} ${WRKDIR}/.mozbuild/l10n-central
 	${CP} -r ${WRKDIR}/firefox-l10n-${TAG_L10N}/* \
 		${WRKDIR}/.mozbuild/l10n-central
 .for i in ${LOCALES}
 	${CP} ${WRKDIR}/translation-${TAG_BASE}/${i}/base-browser.ftl \
 		${WRKDIR}/.mozbuild/l10n-central/${i}/toolkit/toolkit/global/
 	${CP} ${WRKDIR}/translation-${TAG_TOR}/${i}/tor-browser.ftl \
 		${WRKDIR}/.mozbuild/l10n-central/${i}/toolkit/toolkit/global/
 	${MKDIR} ${WRKDIR}/.mozbuild/l10n-central/${i}/browser/branding/tb-release \
 		 ${WRKSRC}/toolkit/torbutton/chrome/locale/${i}
 	${CP} ${WRKDIR}/translation-${TAG_TOR}/${i}/brand.properties \
 	      ${WRKDIR}/translation-${TAG_TOR}/${i}/branding/brand.ftl \
 		${WRKDIR}/.mozbuild/l10n-central/${i}/browser/branding/tb-release
 . for j in onionLocation.properties settings.properties torConnect.properties \
 	torlauncher.properties
 	${CP} ${WRKDIR}/translation-${TAG_TOR}/${i}/${j} \
 		${WRKSRC}/toolkit/torbutton/chrome/locale/${i}/
 . endfor
 	${CP} -r ${WRKDIR}/translation-${TAG_TOR}/${i}/branding \
 		${WRKSRC}/toolkit/torbutton/chrome/locale/${i}/
 .endfor
 
 post-build:
 	MOZBUILD_STATE_PATH=${WRKDIR}/.mozbuild AB_CD="multi" MOZ_AUTOMATION="1" \
 		PATH="`find ${WRKRDIR}/.mozbuild/srcdirs -name build -type d -print`/bin:${PATH}" \
 		${WRKSRC}/mach package-multi-locale --locales ${LOCALES}
 
 post-install:
 	${MKDIR} ${STAGEDIR}${DATADIR} \
 		 ${STAGEDIR}${PREFIX}/lib/tor-browser/fontconfig \
 		 ${STAGEDIR}${PREFIX}/lib/tor-browser/fonts \
 		 ${STAGEDIR}${PREFIX}/lib/tor-browser/distribution/extensions
 	${INSTALL_DATA} ${WRKDIR}/torrc-defaults \
 		${STAGEDIR}${DATADIR}/torrc-defaults
 	${INSTALL_DATA} ${WRKDIR}/tor-browser.desktop ${STAGEDIR}${DESKTOPDIR}
 	${INSTALL_DATA} ${WRKDIR}/fonts.conf \
 		${STAGEDIR}${PREFIX}/lib/tor-browser/fontconfig/fonts.conf
 	(cd ${WRKDIR}/fonts && \
 		${COPYTREE_SHARE} "*.otf *.ttf" ${STAGEDIR}${PREFIX}/lib/tor-browser/fonts)
 	${INSTALL_DATA} ${DISTDIR}/${NOSCRIPT} \
 		"${STAGEDIR}${PREFIX}/lib/tor-browser/distribution/extensions/{73a6fe31-595d-460b-a920-fcc0f8843232}.xpi"
 
 .include <bsd.port.mk>
diff --git a/www/tor-browser/distinfo b/www/tor-browser/distinfo
index 83d48d660499..3fcc82235447 100644
--- a/www/tor-browser/distinfo
+++ b/www/tor-browser/distinfo
@@ -1,15 +1,15 @@
-TIMESTAMP = 1756751668
-SHA256 (src-firefox-tor-browser-140.2.0esr-15.0-1-build3.tar.xz) = 7bfe41e4a0f384069b876e3556ff04f83c93a14cf715df10704987fdbe7a1083
-SIZE (src-firefox-tor-browser-140.2.0esr-15.0-1-build3.tar.xz) = 691093416
+TIMESTAMP = 1758569239
+SHA256 (src-firefox-tor-browser-140.3.0esr-15.0-1-build3.tar.xz) = aec327cd07e161cf0606352a71be1db1f649a33da4519387a93840083d63ab57
+SIZE (src-firefox-tor-browser-140.3.0esr-15.0-1-build3.tar.xz) = 691334928
 SHA256 (manual_215922.zip) = b5ed703f54d52e9f197320f3698e936d585a3fed23cc4f9fbf59edce2869f885
 SIZE (manual_215922.zip) = 28305786
 SHA256 (fonts-3--4348e1.tar.zst) = 7fbbecece6de777f196982f6eb567970a6d8e7ac2bf5b1ad6b90e1ea36374032
 SIZE (fonts-3--4348e1.tar.zst) = 27441580
 SHA256 (noscript-13.0.9.xpi) = 525ab61aff21f67d10c3e20965a86ed479631549908a658f54692adc47d771f5
 SIZE (noscript-13.0.9.xpi) = 994397
-SHA256 (tpo-translation-948fad2286cb59fe168a949009b67d986fd9c153_GL0.tar.gz) = d6ec26c3d942b147d661c43eb3055857e0f65b32a94f80ebf970a665ad7e5b8a
-SIZE (tpo-translation-948fad2286cb59fe168a949009b67d986fd9c153_GL0.tar.gz) = 961619
-SHA256 (tpo-translation-ec17987af29cb2614d114789996a3b4a09cbc3e7_GL0.tar.gz) = 98322858c27f9da141bec04a577ab60c4e1f6ca65ce6390a153e01017df720cf
-SIZE (tpo-translation-ec17987af29cb2614d114789996a3b4a09cbc3e7_GL0.tar.gz) = 2850321
+SHA256 (tpo-translation-7a4673ab420d7c52cd3fa7366d0d9cdaa5a37937_GL0.tar.gz) = bdf9d2e546cc183331c9c8ca2b4f8b7d3c9399c0454b9fffcfd7282b7a90b6b7
+SIZE (tpo-translation-7a4673ab420d7c52cd3fa7366d0d9cdaa5a37937_GL0.tar.gz) = 962329
+SHA256 (tpo-translation-db5e90248e74338ce72ff118bdb749fea6ea2606_GL0.tar.gz) = da2787fcbb953c1772d193d60b4633afce8bd34321e9209e83760bc58c0df901
+SIZE (tpo-translation-db5e90248e74338ce72ff118bdb749fea6ea2606_GL0.tar.gz) = 2897151
 SHA256 (mozilla-l10n-firefox-l10n-468bb10_GH0.tar.gz) = f4fa857e29371568c41c9c8a3298c086ffc4df73085a93ec6a1cc6be8a17a3e3
 SIZE (mozilla-l10n-firefox-l10n-468bb10_GH0.tar.gz) = 71046393
diff --git a/www/tor-browser/files/patch-bug1874059 b/www/tor-browser/files/patch-bug1874059
deleted file mode 100644
index 3fa954ef9def..000000000000
--- a/www/tor-browser/files/patch-bug1874059
+++ /dev/null
@@ -1,25 +0,0 @@
-commit 56c888446600991803fd92d668349101ad4bf160
-Author: Christoph Moench-Tegeder <cmt@burggraben.net>
-Date:   Tue Feb 6 22:51:27 2024 +0100
-
-    switch to -fvisibility flags
-    
-    this fixes linkage with llvm18 (which does not like the former
-    approach via the #pragma in gcc_hidden.h
-    
-    PR: 276746
-    Submitted by: dim@
-
-diff --git build/moz.configure/toolchain.configure build/moz.configure/toolchain.configure
-index d08b748db250..4696f69153f6 100644
---- build/moz.configure/toolchain.configure
-+++ build/moz.configure/toolchain.configure
-@@ -2186,7 +2186,7 @@ set_define("_LIBCPP_HIDE_FROM_ABI", libcxx_override_visibility.hide_from_abi)
- @depends(target, build_environment)
- def visibility_flags(target, env):
-     if target.os != "WINNT":
--        if target.kernel == "Darwin":
-+        if target.kernel == "Darwin" or target.kernel == "FreeBSD":
-             return ("-fvisibility=hidden", "-fvisibility-inlines-hidden")
-         return (
-             "-I%s/system_wrappers" % os.path.join(env.dist),
diff --git a/www/tor-browser/files/patch-toolkit_xre_nsEmbedFunctions.cpp b/www/tor-browser/files/patch-toolkit_xre_nsEmbedFunctions.cpp
deleted file mode 100644
index caac874012c9..000000000000
--- a/www/tor-browser/files/patch-toolkit_xre_nsEmbedFunctions.cpp
+++ /dev/null
@@ -1,17 +0,0 @@
-diff --git toolkit/xre/nsEmbedFunctions.cpp toolkit/xre/nsEmbedFunctions.cpp
-index 9ce6af94637c..44165558f7ec 100644
---- toolkit/xre/nsEmbedFunctions.cpp
-+++ toolkit/xre/nsEmbedFunctions.cpp
-@@ -360,10 +360,12 @@ nsresult XRE_InitChildProcess(int aArgc, char* aArgv[],
-           static_cast<CrashReporter::ProcessId>(*crashHelperPidArg);
- #endif  // defined(XP_LINUX) && !defined(MOZ_WIDGET_ANDROID)
- 
-+#if !defined(XP_FREEBSD)
-       exceptionHandlerIsSet = CrashReporter::SetRemoteExceptionHandler(
-           std::move(*crashReporterArg), crashHelperPid);
-       MOZ_ASSERT(exceptionHandlerIsSet,
-                  "Should have been able to set remote exception handler");
-+#endif
- 
-       if (!exceptionHandlerIsSet) {
-         // Bug 684322 will add better visibility into this condition