diff --git a/.github/actions/publish/action.yml b/.github/actions/publish/action.yml
index f2a0d53e..e133693e 100644
--- a/.github/actions/publish/action.yml
+++ b/.github/actions/publish/action.yml
@@ -15,12 +15,9 @@ outputs:
   hashes: 
     description: sha256sum hashes of built artifacts 
     value: ${{ steps.binary.outputs.hashes }}
-  image: 
-    description: built docker image names
-    value: ${{ steps.image.outputs.name }}
-  digest: 
-    description: built docker image digests 
-    value: ${{ steps.image.outputs.digest }}
+  images_and_digests: 
+    description: built docker image names and digests in JSON format
+    value: ${{ steps.image.outputs.images_and_digests }}
 
 runs:
   using: composite
@@ -57,19 +54,15 @@ runs:
 
         checksum_file=$(echo "$ARTIFACTS" | jq -r '.[] | select (.type=="Checksum") | .path')
         echo "hashes=$(cat $checksum_file | base64 -w0)" >> "$GITHUB_OUTPUT"
-    - name: Image digest 
-      id: image 
+    - name: Output image and digest
+      id: image
       shell: bash
       env:
         ARTIFACTS: "${{ steps.goreleaser.outputs.artifacts }}"
       run: |
         # Generate image digest
         set -euo pipefail
-        image_and_digest=$(echo "$ARTIFACTS" | jq -r '.[] | select (.type=="Docker Manifest") | .path')
-        image=$(echo "${image_and_digest}" | cut -d'@' -f1 | cut -d':' -f1)
-        digest=$(echo "${image_and_digest}" | cut -d'@' -f2)
-        { echo 'name<<END'; echo $image; echo END; } >> "$GITHUB_OUTPUT"
-        { echo 'digest<<END'; echo $digest; echo END; } >> "$GITHUB_OUTPUT"
+        echo "images_and_digests=$(echo "$ARTIFACTS" | jq -c '. | map(select (.type=="Docker Manifest") | .image=(.path | split(":")[0]) | .digest=(.extra | .Digest) | {image, digest})')" >> "$GITHUB_OUTPUT"
 
     - name: Upload Release Artifacts
       shell: bash
diff --git a/.github/workflows/manual-publish.yml b/.github/workflows/manual-publish.yml
index c715731f..5db84831 100644
--- a/.github/workflows/manual-publish.yml
+++ b/.github/workflows/manual-publish.yml
@@ -24,8 +24,7 @@ jobs:
       contents: write # Needed to upload release artifacts
     outputs:
       hashes: ${{ steps.publish.outputs.hashes }}
-      image: ${{ steps.publish.outputs.image }}
-      digest: ${{ steps.publish.outputs.digest }}
+      images_and_digests: ${{ steps.publish.outputs.images_and_digests }}
     steps:
       - uses: actions/checkout@v4
         with:
@@ -70,9 +69,11 @@ jobs:
       id-token: write
       packages: write
     uses: slsa-framework/slsa-github-generator/.github/workflows/generator_container_slsa3.yml@v1.10.0
+    strategy:
+      matrix: ${{fromJson(needs.build-publish.outputs.images_and_digests)}}
     with:
-      image: ${{ needs.build-publish.outputs.image }}
-      digest: ${{ needs.build-publish.outputs.digest }}
+      image: ${{ matrix.image }}
+      digest: ${{ matrix.digest }}
       registry-username: ${{ github.actor }}
     secrets:
       registry-password: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/release-please.yml b/.github/workflows/release-please.yml
index 66e04812..1ce2b304 100644
--- a/.github/workflows/release-please.yml
+++ b/.github/workflows/release-please.yml
@@ -26,8 +26,7 @@ jobs:
       contents: write # Needed to upload release artifacts
     outputs:
       hashes: ${{ steps.publish.outputs.hashes }}
-      image: ${{ steps.publish.outputs.image }}
-      digest: ${{ steps.publish.outputs.digest }}
+      images_and_digests: ${{ steps.publish.outputs.images_and_digests }}
     needs: [ release-please, go-versions ]
     if: ${{ needs.release-please.outputs.release_created == 'true' }}
     runs-on: ubuntu-latest
@@ -76,9 +75,11 @@ jobs:
       id-token: write
       packages: write
     uses: slsa-framework/slsa-github-generator/.github/workflows/generator_container_slsa3.yml@v1.10.0
+    strategy:
+      matrix: ${{fromJson(needs.release-relay.outputs.images_and_digests)}}
     with:
-      image: ${{ needs.release-relay.outputs.image }}
-      digest: ${{ needs.release-relay.outputs.digest }}
+      image: ${{ matrix.image }}
+      digest: ${{ matrix.digest }}
       registry-username: ${{ github.actor }}
     secrets:
       registry-password: ${{ secrets.GITHUB_TOKEN }}