diff --git a/release-tools/build.make b/release-tools/build.make
index 6caf64fd5..ff428890d 100644
--- a/release-tools/build.make
+++ b/release-tools/build.make
@@ -70,7 +70,7 @@ endif
 # Specific packages can be excluded from each of the tests below by setting the *_FILTER_CMD variables
 # to something like "| grep -v 'github.com/kubernetes-csi/project/pkg/foobar'". See usage below.
 
-# BUILD_PLATFORMS contains a set of tuples [os arch suffix base_image addon_image]
+# BUILD_PLATFORMS contains a set of tuples [os arch buildx_platform suffix base_image addon_image]
 # separated by semicolon. An empty variable or empty entry (= just a
 # semicolon) builds for the default platform of the current Go
 # toolchain.
@@ -85,12 +85,12 @@ FULL_LDFLAGS = $(LDFLAGS) $(IMPORTPATH_LDFLAGS) $(EXT_LDFLAGS)
 # defined by BUILD_PLATFORMS.
 $(CMDS:%=build-%): build-%: check-go-version-go
 	mkdir -p bin
-	# os_arch_seen captures all of the $$os-$$arch seen for the current binary
-	# that we want to build, if we've seen an $$os-$$arch before it means that
+	# os_arch_seen captures all of the $$os-$$arch-$$buildx_platform seen for the current binary
+	# that we want to build, if we've seen an $$os-$$arch-$$buildx_platform before it means that
 	# we don't need to build it again, this is done to avoid building
 	# the windows binary multiple times (see the default value of $$BUILD_PLATFORMS)
-	export os_arch_seen="" && echo '$(BUILD_PLATFORMS)' | tr ';' '\n' | while read -r os arch suffix base_image addon_image; do \
-		os_arch_seen_pre=$${os_arch_seen%%$$os-$$arch*}; \
+	export os_arch_seen="" && echo '$(BUILD_PLATFORMS)' | tr ';' '\n' | while read -r os arch buildx_platform suffix base_image addon_image; do \
+		os_arch_seen_pre=$${os_arch_seen%%$$os-$$arch-$$buildx_platform*}; \
 		if ! [ $${#os_arch_seen_pre} = $${#os_arch_seen} ]; then \
 			continue; \
 		fi; \
@@ -98,7 +98,7 @@ $(CMDS:%=build-%): build-%: check-go-version-go
 			echo "Building $* for GOOS=$$os GOARCH=$$arch failed, see error(s) above."; \
 			exit 1; \
 		fi; \
-		os_arch_seen+=";$$os-$$arch"; \
+		os_arch_seen+=";$$os-$$arch-$$buildx_platform"; \
 	done
 
 $(CMDS:%=container-%): container-%: build-%
@@ -154,16 +154,17 @@ $(CMDS:%=push-multiarch-%): push-multiarch-%: check-pull-base-ref build-%
 	dockerfile_windows=$$(if [ -e ./$(CMDS_DIR)/$*/Dockerfile.Windows ]; then echo ./$(CMDS_DIR)/$*/Dockerfile.Windows; else echo Dockerfile.Windows; fi); \
 	if [ '$(BUILD_PLATFORMS)' ]; then build_platforms='$(BUILD_PLATFORMS)'; else build_platforms="linux amd64"; fi; \
 	if ! [ -f "$$dockerfile_windows" ]; then \
-		build_platforms="$$(echo "$$build_platforms" | sed -e 's/windows *[^ ]* *.exe *[^ ]* *[^ ]*//g' -e 's/; *;/;/g' -e 's/;[ ]*$$//')"; \
+		build_platforms="$$(echo "$$build_platforms" | sed -e 's/windows *[^ ]* *[^ ]* *.exe *[^ ]* *[^ ]*//g' -e 's/; *;/;/g' -e 's/;[ ]*$$//')"; \
 	fi; \
 	pushMultiArch () { \
 		tag=$$1; \
-		echo "$$build_platforms" | tr ';' '\n' | while read -r os arch suffix base_image addon_image; do \
+		echo "$$build_platforms" | tr ';' '\n' | while read -r os arch buildx_platform suffix base_image addon_image; do \
 			escaped_base_image=$${base_image/:/-}; \
+			escaped_buildx_platform=$${buildx_platform//\//-}; \
 			if ! [ -z $$escaped_base_image ]; then escaped_base_image+="-"; fi; \
 			docker buildx build --push \
-				--tag $(IMAGE_NAME):$$arch-$$os-$$escaped_base_image$$tag \
-				--platform=$$os/$$arch \
+				--tag $(IMAGE_NAME):$$escaped_buildx_platform-$$os-$$escaped_base_image$$tag \
+				--platform=$$os/$$buildx_platform \
 				--file $$(eval echo \$${dockerfile_$$os}) \
 				--build-arg binary=./bin/$*$$suffix \
 				--build-arg ARCH=$$arch \
@@ -172,13 +173,14 @@ $(CMDS:%=push-multiarch-%): push-multiarch-%: check-pull-base-ref build-%
 				--label revision=$(REV) \
 				.; \
 		done; \
-		images=$$(echo "$$build_platforms" | tr ';' '\n' | while read -r os arch suffix base_image addon_image; do \
+		images=$$(echo "$$build_platforms" | tr ';' '\n' | while read -r os arch buildx_platform suffix base_image addon_image; do \
 			escaped_base_image=$${base_image/:/-}; \
+			escaped_buildx_platform=$${buildx_platform//\//-}; \
 			if ! [ -z $$escaped_base_image ]; then escaped_base_image+="-"; fi; \
-			echo $(IMAGE_NAME):$$arch-$$os-$$escaped_base_image$$tag; \
+			echo $(IMAGE_NAME):$$escaped_buildx_platform-$$os-$$escaped_base_image$$tag; \
 		done); \
 		docker manifest create --amend $(IMAGE_NAME):$$tag $$images; \
-		echo "$$build_platforms" | tr ';' '\n' | while read -r os arch suffix base_image addon_image; do \
+		echo "$$build_platforms" | tr ';' '\n' | while read -r os arch buildx_platform suffix base_image addon_image; do \
 			if [ $$os = "windows" ]; then \
 				escaped_base_image=$${base_image/:/-}; \
 				if ! [ -z $$escaped_base_image ]; then escaped_base_image+="-"; fi; \
diff --git a/release-tools/cloudbuild.yaml b/release-tools/cloudbuild.yaml
index f36f265fc..4bcffad3a 100644
--- a/release-tools/cloudbuild.yaml
+++ b/release-tools/cloudbuild.yaml
@@ -16,9 +16,8 @@
 # To promote release images, see https://github.com/kubernetes/k8s.io/tree/HEAD/k8s.gcr.io/images/k8s-staging-sig-storage.
 
 # This must be specified in seconds. If omitted, defaults to 600s (10 mins).
-# Building three images in external-snapshotter takes roughly half an hour,
-# sometimes more.
-timeout: 3600s
+# Building three images in external-snapshotter takes more than an hour.
+timeout: 7200s
 # This prevents errors if you don't use both _GIT_TAG and _PULL_BASE_REF,
 # or any new substitutions added in the future.
 options:
diff --git a/release-tools/prow.sh b/release-tools/prow.sh
index ac8d8b0ca..819d13dbd 100755
--- a/release-tools/prow.sh
+++ b/release-tools/prow.sh
@@ -78,7 +78,7 @@ version_to_git () {
 # the list of windows versions was matched from:
 # - https://hub.docker.com/_/microsoft-windows-nanoserver
 # - https://hub.docker.com/_/microsoft-windows-servercore
-configvar CSI_PROW_BUILD_PLATFORMS "linux amd64; linux ppc64le -ppc64le; linux s390x -s390x; linux arm -arm; linux arm64 -arm64; windows amd64 .exe nanoserver:1809 servercore:ltsc2019; windows amd64 .exe nanoserver:1909 servercore:1909; windows amd64 .exe nanoserver:2004 servercore:2004; windows amd64 .exe nanoserver:20H2 servercore:20H2; windows amd64 .exe nanoserver:ltsc2022 servercore:ltsc2022" "Go target platforms (= GOOS + GOARCH) and file suffix of the resulting binaries"
+configvar CSI_PROW_BUILD_PLATFORMS "linux amd64 amd64; linux ppc64le ppc64le -ppc64le; linux s390x s390x -s390x; linux arm arm -arm; linux arm64 arm64 -arm64; linux arm arm/v7 -armv7; windows amd64 amd64 .exe nanoserver:1809 servercore:ltsc2019; windows amd64 amd64 .exe nanoserver:1909 servercore:1909; windows amd64 amd64 .exe nanoserver:2004 servercore:2004; windows amd64 amd64 .exe nanoserver:20H2 servercore:20H2; windows amd64 amd64 .exe nanoserver:ltsc2022 servercore:ltsc2022" "Go target platforms (= GOOS + GOARCH) and file suffix of the resulting binaries"
 
 # If we have a vendor directory, then use it. We must be careful to only
 # use this for "make" invocations inside the project's repo itself because
@@ -149,7 +149,8 @@ configvar CSI_PROW_KIND_VERSION "$(kind_version_default)" "kind"
 
 # kind images to use. Must match the kind version.
 # The release notes of each kind release list the supported images.
-configvar CSI_PROW_KIND_IMAGES "kindest/node:v1.22.0@sha256:b8bda84bb3a190e6e028b1760d277454a72267a5454b57db34437c34a588d047
+configvar CSI_PROW_KIND_IMAGES "kindest/node:v1.23.0@sha256:49824ab1727c04e56a21a5d8372a402fcd32ea51ac96a2706a12af38934f81ac
+kindest/node:v1.22.0@sha256:b8bda84bb3a190e6e028b1760d277454a72267a5454b57db34437c34a588d047
 kindest/node:v1.21.1@sha256:69860bda5563ac81e3c0057d654b5253219618a22ec3a346306239bba8cfa1a6
 kindest/node:v1.20.7@sha256:cbeaf907fc78ac97ce7b625e4bf0de16e3ea725daf6b04f930bd14c67c671ff9
 kindest/node:v1.19.11@sha256:07db187ae84b4b7de440a73886f008cf903fcf5764ba8106a9fd5243d6f32729
@@ -233,7 +234,7 @@ configvar CSI_PROW_E2E_IMPORT_PATH "k8s.io/kubernetes" "E2E package"
 # of the cluster. The alternative would have been to (cross-)compile csi-sanity
 # and install it inside the cluster, which is not necessarily easier.
 configvar CSI_PROW_SANITY_REPO https://github.com/kubernetes-csi/csi-test "csi-test repo"
-configvar CSI_PROW_SANITY_VERSION v4.2.0 "csi-test version"
+configvar CSI_PROW_SANITY_VERSION v4.3.0 "csi-test version"
 configvar CSI_PROW_SANITY_PACKAGE_PATH github.com/kubernetes-csi/csi-test "csi-test package"
 configvar CSI_PROW_SANITY_SERVICE "hostpath-service" "Kubernetes TCP service name that exposes csi.sock"
 configvar CSI_PROW_SANITY_POD "csi-hostpathplugin-0" "Kubernetes pod with CSI driver"