diff --git a/.github/spell-ignore-words.txt b/.github/spell-ignore-words.txt
index 6a8e2d70f9..7ae69ac5dc 100644
--- a/.github/spell-ignore-words.txt
+++ b/.github/spell-ignore-words.txt
@@ -5,3 +5,4 @@ datasource
 lifecycle
 feature_branch
 pull_request
+color
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index de9612b900..5d0c360a7b 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -154,6 +154,12 @@ repos:
           - --pre-commit
           - github_app_geo_project/module/clean/schema.json
           - CLEAN-CONFIG.md
+      - id: jsonschema2md
+        files: ^github_app_geo_project/module/backport/schema\.json$
+        args:
+          - --pre-commit
+          - github_app_geo_project/module/backport/schema.json
+          - BACKPORT-CONFIG.md
   - repo: https://github.com/sbrunner/jsonschema-validator
     rev: 0.1.0
     hooks:
@@ -172,10 +178,7 @@ repos:
       - id: json-schema-spell-checker
         files: |-
           (?x)^(
-            github_app_geo_project/module/audit/schema\.json
-            |github_app_geo_project/module/delete_old_workflow_runs/schema\.json
-            |github_app_geo_project/module/versions/schema\.json
-            |github_app_geo_project/module/clean/schema\.json
+            github_app_geo_project/module/.*/schema\.json
           )$
         args:
           - --fields=description,title
diff --git a/github_app_geo_project/module/backport/__init__.py b/github_app_geo_project/module/backport/__init__.py
new file mode 100644
index 0000000000..edac481fda
--- /dev/null
+++ b/github_app_geo_project/module/backport/__init__.py
@@ -0,0 +1,221 @@
+"""Module to display the status of the workflows in the transversal dashboard."""
+
+import json
+import logging
+import os.path
+import subprocess  # nosec
+import tempfile
+from typing import Any
+
+import github
+import security_md
+from pydantic import BaseModel
+
+from github_app_geo_project import module
+from github_app_geo_project.module import utils as module_utils
+
+from . import configuration
+
+_LOGGER = logging.getLogger(__name__)
+
+
+class _ActionData(BaseModel):
+    type: str
+    pull_request_number: int | None = None
+    branch: str | None = None
+
+
+class Clean(module.Module[configuration.BackportConfiguration, _ActionData, None]):
+    """Module used to backport a pull request to an other branch."""
+
+    def title(self) -> str:
+        """Get the title of the module."""
+        return "Backport pull request"
+
+    def description(self) -> str:
+        """Get the description of the module."""
+        return "Backport a pull request to an other branch"
+
+    def documentation_url(self) -> str:
+        """Get the URL to the documentation page of the module."""
+        return "https://github.com/camptocamp/github-app-geo-project/wiki/Module-%E2%80%90-Backport"
+
+    def get_github_application_permissions(self) -> module.GitHubApplicationPermissions:
+        """Get the GitHub application permissions needed by the module."""
+        return module.GitHubApplicationPermissions(
+            {
+                "contents": "write",
+            },
+            {"pull_request", "push"},
+        )
+
+    def get_json_schema(self) -> dict[str, Any]:
+        """Get the JSON schema for the module."""
+        with open(os.path.join(os.path.dirname(__file__), "schema.json"), encoding="utf-8") as schema_file:
+            return json.loads(schema_file.read()).get("properties", {}).get("backport")  # type: ignore[no-any-return]
+
+    def get_actions(self, context: module.GetActionContext) -> list[module.Action[_ActionData]]:
+        """Get the action related to the module and the event."""
+        # SECURITY.md update
+        security_md_update = False
+        for commit in context.event_data.get("commits", []):
+            for file in {*commit.get("added", []), *commit.get("modified", []), *commit.get("removed", [])}:
+                if file == "SECURITY.md":
+                    security_md_update = True
+                    break
+            if security_md_update:
+                break
+        if security_md_update:
+            return [module.Action(_ActionData(type="SECURITY.md"), priority=module.PRIORITY_CRON)]
+
+        if context.event_data.get("action") == "closed" and "pull_request" in context.event_data:
+            return [module.Action(_ActionData(type="pull_request"), priority=module.PRIORITY_STANDARD)]
+        if context.event_data.get("action") == "labeled" and "pull_request" in context.event_data:
+            return [module.Action(_ActionData(type="pull_request"), priority=module.PRIORITY_STANDARD)]
+        return []
+
+    async def process(
+        self, context: module.ProcessContext[configuration.BackportConfiguration, _ActionData, None]
+    ) -> module.ProcessOutput[_ActionData, None]:
+        """Process the action."""
+        if context.module_event_data.type == "SECURITY.md":
+            repo = context.github_project.repo
+            if context.event_data.get("ref") == f"refs/heads/{repo.default_branch}":
+                try:
+                    security_file = repo.get_contents("SECURITY.md")
+                    assert isinstance(security_file, github.ContentFile.ContentFile)
+                    security = security_md.Security(security_file.decoded_content.decode("utf-8"))
+                    branches = {*security.branches()}
+                except github.GithubException as exception:
+                    if exception.status == 404:
+                        _LOGGER.debug("No SECURITY.md file in the repository")
+                        branches = set()
+
+                    else:
+                        _LOGGER.exception("Error while getting SECURITY.md")
+                        raise
+
+                if branches:
+                    branches.add(repo.default_branch)
+
+                labels_config = context.module_config.get("labels", {})
+                if labels_config.get("auto-delete", configuration.AUTO_DELETE_DEFAULT):
+                    for label in repo.get_labels():
+                        if label.name.startswith("backport "):
+                            branch = label.name[len("backport ") :]
+                            if branch not in branches:
+                                label.delete()
+
+                if labels_config.get("auto-create", configuration.AUTO_CREATE_DEFAULT):
+                    for branch in branches:
+                        if not repo.get_label(f"backport {branch}"):
+                            repo.create_label(
+                                f"backport {branch}",
+                                labels_config.get("label-color", configuration.COLOR_DEFAULT),
+                            )
+
+            return module.ProcessOutput()
+
+        if context.module_event_data.type == "pull_request":
+            pull_request = context.github_project.repo.get_pull(context.event_data["pull_request"]["number"])
+            if pull_request.state == "closed" and pull_request.merged:
+                branches = set()
+                for label in pull_request.labels:
+                    if label.name.startswith("backport "):
+                        branches.add(label.name[len("backport ") :])
+
+                return module.ProcessOutput(
+                    actions=[
+                        module.Action(
+                            _ActionData(
+                                type="backport", pull_request_number=pull_request.number, branch=branch
+                            ),
+                            priority=module.PRIORITY_STANDARD,
+                        )
+                        for branch in branches
+                    ]
+                )
+            return module.ProcessOutput()
+
+        if context.module_event_data.type == "backport":
+            pull_request = context.github_project.repo.get_pull(context.module_event_data.pull_request_number)
+            await self._backport(context, pull_request, context.module_event_data.branch)
+            return module.ProcessOutput()
+
+        return module.ProcessOutput()
+
+    async def _backport(
+        self,
+        context: module.ProcessContext[configuration.BackportConfiguration, _ActionData, None],
+        pull_request: github.PullRequest.PullRequest,
+        target_branch: str,
+    ) -> None:
+        """Backport the pull request to the target branch."""
+        backport_branch = f"backport/{pull_request.number}-to-{target_branch}"
+        try:
+            if context.github_project.repo.get_branch(backport_branch):
+                _LOGGER.debug("Branch %s already exists", backport_branch)
+                return
+        except github.GithubException as exception:
+            if exception.status != 404:
+                _LOGGER.exception("Error while getting branch %s", backport_branch)
+                raise
+
+        async with module_utils.WORKING_DIRECTORY_LOCK:
+            # Checkout the right branch on a temporary directory
+            with tempfile.TemporaryDirectory() as tmpdirname:
+                os.chdir(tmpdirname)
+                _LOGGER.debug("Clone the repository in the temporary directory: %s", tmpdirname)
+                success = module_utils.git_clone(context.github_project, target_branch)
+                if not success:
+                    _LOGGER.error(
+                        "Error on cloning the repository %s/%s",
+                        context.github_project.owner,
+                        context.github_project.repository,
+                    )
+
+                os.chdir(context.github_project.repository)
+
+                # Checkout the branch
+                subprocess.run(["git", "checkout", "-b", backport_branch], check=True)
+
+                failed_commits: list[str] = []
+                # For all commits in the pull request
+                for commit in pull_request.get_commits():
+                    # Cherry-pick the commit
+                    if failed_commits:
+                        failed_commits.append(commit.sha)
+                    else:
+                        try:
+                            subprocess.run(["git", "cherry-pick", commit.sha], check=True)
+                        except subprocess.CalledProcessError:
+                            failed_commits.append(commit.sha)
+
+                message = [f"Backport of #{pull_request.number} to {target_branch}"]
+                if failed_commits:
+                    message.extend(
+                        [
+                            "",
+                            f"Error on cherry picking:\n{failed_commits}",
+                            "",
+                            "To continue do:",
+                            "git fetch \\" f"  && git checkout {backport_branch} \\",
+                            f"  && git reset --hard HEAD^ \\"
+                            f"  && git cherry-pick {' '.join(failed_commits)}",
+                            f"git push origin {backport_branch} --force",
+                        ]
+                    )
+                    with open("BACKPORT_TODO", "w", encoding="utf-8") as f:
+                        f.write("\n".join(message))
+                    subprocess.run(["git", "add", "BACKPORT_TODO"], check=True)
+                    subprocess.run(
+                        ["git", "commit", "--message=[skip ci] Add instructions to finish the backport"],
+                        check=True,
+                    )
+                await module_utils.create_pull_request(
+                    target_branch,
+                    backport_branch,
+                    f"[Backport {target_branch}] {pull_request.title}",
+                    "\n".join(message),
+                    project=context.github_project,
+                )
diff --git a/github_app_geo_project/module/backport/configuration.py b/github_app_geo_project/module/backport/configuration.py
new file mode 100644
index 0000000000..f934666352
--- /dev/null
+++ b/github_app_geo_project/module/backport/configuration.py
@@ -0,0 +1,61 @@
+"""Automatically generated file from a JSON schema."""
+
+from typing import TypedDict
+
+AUTO_CREATE_DEFAULT = True
+""" Default value of the field path 'labels auto-create' """
+
+
+AUTO_DELETE_DEFAULT = True
+""" Default value of the field path 'labels auto-delete' """
+
+
+class BackportConfiguration(TypedDict, total=False):
+    """Backport configuration."""
+
+    labels: "Labels"
+    """
+    labels.
+
+    The labels configuration
+    """
+
+
+COLOR_DEFAULT = "#5aed94"
+""" Default value of the field path 'labels color' """
+
+
+class CleanModulesConfiguration(TypedDict, total=False):
+    """Clean modules configuration."""
+
+    backport: "BackportConfiguration"
+    """ Backport configuration. """
+
+
+# | labels.
+# |
+# | The labels configuration
+Labels = TypedDict(
+    "Labels",
+    {
+        # | auto-create.
+        # |
+        # | Create the label if it does not exist
+        # |
+        # | default: True
+        "auto-create": bool,
+        # | auto-delete.
+        # |
+        # | Delete the label if it does not exist
+        # |
+        # | default: True
+        "auto-delete": bool,
+        # | color.
+        # |
+        # | The color of the label
+        # |
+        # | default: #5aed94
+        "color": str,
+    },
+    total=False,
+)
diff --git a/github_app_geo_project/module/backport/schema.json b/github_app_geo_project/module/backport/schema.json
new file mode 100644
index 0000000000..868b5ce71e
--- /dev/null
+++ b/github_app_geo_project/module/backport/schema.json
@@ -0,0 +1,42 @@
+{
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "$id": "https://raw.githubusercontent.com/camptocamp/github-app-geo-project/github_app_geo_project/module/audit/schema.json",
+  "type": "object",
+  "title": "Clean modules configuration",
+  "additionalProperties": false,
+  "properties": {
+    "backport": {
+      "type": "object",
+      "title": "Backport configuration",
+      "additionalProperties": false,
+      "properties": {
+        "labels": {
+          "title": "labels",
+          "type": "object",
+          "description": "The labels configuration",
+          "additionalProperties": false,
+          "properties": {
+            "auto-create": {
+              "title": "auto-create",
+              "type": "boolean",
+              "description": "Create the label if it does not exist",
+              "default": true
+            },
+            "auto-delete": {
+              "title": "auto-delete",
+              "type": "boolean",
+              "description": "Delete the label if it does not exist",
+              "default": true
+            },
+            "color": {
+              "title": "color",
+              "type": "string",
+              "description": "The color of the label",
+              "default": "#5aed94"
+            }
+          }
+        }
+      }
+    }
+  }
+}
diff --git a/github_app_geo_project/module/clean/__init__.py b/github_app_geo_project/module/clean/__init__.py
index e40511e86a..17444505be 100644
--- a/github_app_geo_project/module/clean/__init__.py
+++ b/github_app_geo_project/module/clean/__init__.py
@@ -28,7 +28,7 @@ class _ActionData(BaseModel):
 
 
 class Clean(module.Module[configuration.CleanConfiguration, _ActionData, None]):
-    """Module to display the status of the workflows in the transversal dashboard."""
+    """Module used to clean the related artifacts on deleting a feature branch or on closing a pull request."""
 
     def title(self) -> str:
         """Get the title of the module."""
@@ -54,7 +54,7 @@ def get_github_application_permissions(self) -> module.GitHubApplicationPermissi
     def get_json_schema(self) -> dict[str, Any]:
         """Get the JSON schema for the module."""
         with open(os.path.join(os.path.dirname(__file__), "schema.json"), encoding="utf-8") as schema_file:
-            return json.loads(schema_file.read()).get("properties", {}).get("audit")  # type: ignore[no-any-return]
+            return json.loads(schema_file.read()).get("properties", {}).get("clean")  # type: ignore[no-any-return]
 
     def get_actions(self, context: module.GetActionContext) -> list[module.Action[_ActionData]]:
         """Get the action related to the module and the event."""
diff --git a/jsonschema-gentypes.yaml b/jsonschema-gentypes.yaml
index e55636e7f0..433964a5ca 100644
--- a/jsonschema-gentypes.yaml
+++ b/jsonschema-gentypes.yaml
@@ -35,3 +35,5 @@ generate:
     destination: github_app_geo_project/module/versions/configuration.py
   - source: github_app_geo_project/module/clean/schema.json
     destination: github_app_geo_project/module/clean/configuration.py
+  - source: github_app_geo_project/module/backport/schema.json
+    destination: github_app_geo_project/module/backport/configuration.py