diff --git a/task/slack-webhook-notification/0.1/README.md b/task/slack-webhook-notification/0.1/README.md
index 0aefc20ce9..635bfca67f 100644
--- a/task/slack-webhook-notification/0.1/README.md
+++ b/task/slack-webhook-notification/0.1/README.md
@@ -8,4 +8,6 @@ Sends message to slack using incoming webhook
 |message|Message to be sent||true|
 |secret-name|Secret with least one key where value is webhook URL for slack. eg. oc create secret generic my-secret --from-literal team1=https://hooks.slack.com/services/XXX/XXXXXX --from-literal team2=https://hooks.slack.com/services/YYY/YYYYYY |slack-webhook-notification-secret|false|
 |key-name|Key in the key in secret which contains webhook URL for slack.||true|
+|files|List of file to dump. The content will be added to the message.|[]|false|
+|submodules|List of submodules name to dump. Git log since previous submodule commit will be added to the message. The previous submodule commit is found by looking at the previous commit in the repository that declares the submodules.|[]|false|
 
diff --git a/task/slack-webhook-notification/0.1/slack-webhook-notification.yaml b/task/slack-webhook-notification/0.1/slack-webhook-notification.yaml
index 7abe41bc55..44b1393ee5 100644
--- a/task/slack-webhook-notification/0.1/slack-webhook-notification.yaml
+++ b/task/slack-webhook-notification/0.1/slack-webhook-notification.yaml
@@ -20,6 +20,14 @@ spec:
       default: slack-webhook-notification-secret
     - name: key-name
       description: Key in the key in secret which contains webhook URL for slack.
+    - name: submodules
+      type: array
+      description: List of submodules name to dump. Git log since previous submodule commit will be added to the message.
+      default: []
+    - name: files
+      type: array
+      description: List of file to dump. The content will be added to the message.
+      default: []
   volumes:
     - name: webhook-secret
       secret:
@@ -27,7 +35,7 @@ spec:
         optional: true
   steps:
     - name: send-message
-      image: registry.access.redhat.com/ubi9/ubi-minimal:9.4-1194@sha256:73f7dcacb460dad137a58f24668470a5a2e47378838a0190eef0ab532c6e8998
+      image: quay.io/konflux-ci/appstudio-utils:ab6b0b8e40e440158e7288c73aff1cf83a2cc8a9@sha256:24179f0efd06c65d16868c2d7eb82573cce8e43533de6cea14fec3b7446e0b14
       # per https://kubernetes.io/docs/concepts/containers/images/#imagepullpolicy-defaulting
       # the cluster will set imagePullPolicy to IfNotPresent
       volumeMounts:
@@ -41,12 +49,141 @@ spec:
           value: $(params.key-name)
         - name: MESSAGE
           value: $(params.message)
+      args:
+        - --files
+        - $(params.files[*])
+        - --submodules
+        - $(params.submodules[*])
       script: |
         #!/usr/bin/env bash
+
+        # ---------
+        #  HELPERS
+        # ---------
+
+        function concat {
+            cat << EOM
+        $1
+        $2
+        EOM
+        }
+
+        # ---------
+        #  DUMPERS
+        # ---------
+
+        function dumpSeparator {
+          echo "-----------------------------------------"
+        }
+
+        function dumpFile {
+          filePath=$1
+
+          cat << EOM
+        *${filePath}:*
+        \`\`\`
+        $(cat "${filePath}")
+        \`\`\`
+        EOM
+        }
+
+        # dumpSubmodule will dump the git log history as follow
+        # $commitShortSHA $authorName $subject
+        # with some padding to align the lines (author name is truncated after 27 char).
+        # A link to the previous commits is available (tested on github & gitlab).
+        function dumpSubmodule {
+          name=$1
+
+          path=$(git config -f .gitmodules --get submodule."${name}".path)
+          url=$(git config -f .gitmodules --get submodule."${name}".url)
+
+          current_commit=$(git -C "${path}" rev-parse HEAD)
+          previous_commit=$(git diff HEAD~1 "${path}" | grep commit | head -n 1 | awk '{print $3;}')
+          if [ "${previous_commit}" = "" ]; then
+            previous_commit=${current_commit}
+          fi
+
+          commits=None
+          if [ "${previous_commit}" != "${current_commit}" ]; then
+            commits=$(git -C "${path}" log --pretty=format:'%h %<(27,trunc)%an %s' --abbrev-commit "${previous_commit}".."${current_commit}")
+          fi
+
+          cat << EOM
+        *Submodule ${name} (<${url}/commits/${current_commit}|commits>):*
+        \`\`\`
+        ${commits}
+        \`\`\`
+        EOM
+        }
+
+        # --------------
+        #  ARGS PARSING
+        # --------------
+
+        echo "Parsing $*"
+
+        FILES=()
+        SUBMODULES=()
+
+        while [[ $# -gt 0 ]]; do
+          case $1 in
+          --files)
+            shift
+            while [[ $# -gt 0 ]] && ! [[ "$1" =~ ^--.* ]]; do
+              FILES+=("$1")
+              shift
+            done
+            ;;
+          --submodules)
+            shift
+            while [[ $# -gt 0 ]] && ! [[ "$1" =~ ^--.* ]]; do
+              SUBMODULES+=("$1")
+              shift
+            done
+            ;;
+          esac
+        done
+
+        # -------------------
+        #  PARAMS VALIDATION
+        # -------------------
+
         if [ -f "/etc/secrets/$KEY_NAME" ]; then
           WEBHOOK_URL=$(cat "/etc/secrets/$KEY_NAME")
         else
           echo "Secret not defined properly"
           exit 1
         fi
-        curl -X POST -H 'Content-type: application/json' --data "{\"text\":\"$MESSAGE\"}" $WEBHOOK_URL
+
+        # ------
+        #  DUMP
+        # ------
+
+        slack_message=${MESSAGE}
+
+        if [ ${#FILES[@]} -ne 0 ]; then
+            slack_message=$(concat "${slack_message}" "$(dumpSeparator)")
+        fi
+
+        for file in "${FILES[@]}"; do
+            content=$(dumpFile "${file}")
+            slack_message=$(concat "${slack_message}" "${content}")
+        done
+
+        if [ ${#SUBMODULES[@]} -ne 0 ]; then
+            slack_message=$(concat "${slack_message}" "$(dumpSeparator)")
+        fi
+
+        for submodule in "${SUBMODULES[@]}"; do
+            content=$(dumpSubmodule "${submodule}")
+            slack_message=$(concat "${slack_message}" "${content}")
+        done
+
+        data=$(jq --compact-output --null-input --arg message "$slack_message" '{text: $message}')
+
+        curl -X POST -H 'Content-type: application/json' --data "${data}" "$WEBHOOK_URL"
+      workingDir: $(workspaces.source.path)/source
+  workspaces:
+    - name: source
+      description: Workspace containing the source code to build.
+      optional: true