diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index 587bda28bc10d..7b32b340f5395 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -15,3 +15,5 @@
 /lib/private/Profiler              @CarlSchwan
 /lib/public/Profiler               @CarlSchwan
 
+# Security team
+resources/config/ca-bundle.crt    @ChristophWurst @eneiluj @miaulalala @nickvergessen
diff --git a/.github/workflows/update-cacert-bundle.yml b/.github/workflows/update-cacert-bundle.yml
new file mode 100644
index 0000000000000..f38e594f9b8e6
--- /dev/null
+++ b/.github/workflows/update-cacert-bundle.yml
@@ -0,0 +1,42 @@
+name: Update CA certificate bundle
+
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: "5 4 * * *"
+
+jobs:
+  update-ca-certificate-bundle:
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: false
+      matrix:
+        branches: ["master", "stable24", "stable23", "stable22"]
+
+    name: update-ca-certificate-bundle-${{ matrix.branches }}
+
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          ref: ${{ matrix.branches }}
+          submodules: true
+
+      - name: Download CA certificate bundle from curl
+        run: curl --etag-compare build/ca-bundle-etag.txt --etag-save build/ca-bundle-etag.txt --output resources/config/ca-bundle.crt https://curl.se/ca/cacert.pem
+
+      - name: Create Pull Request
+        uses: peter-evans/create-pull-request@v3
+        with:
+          token: ${{ secrets.COMMAND_BOT_PAT }}
+          commit-message: Update CA certificate bundle
+          committer: GitHub <noreply@github.com>
+          author: nextcloud-command <nextcloud-command@users.noreply.github.com>
+          signoff: true
+          branch: automated/noid/${{ matrix.branches }}-update-ca-cert-bundle
+          title: "[${{ matrix.branches }}] Update ca-cert bundle"
+          body: |
+            Auto-generated update of CA certificate bundle from [https://curl.se/docs/caextract.html](https://curl.se/docs/caextract.html)
+          labels: |
+            dependencies
+            3. to review
diff --git a/autotest-checkers.sh b/autotest-checkers.sh
index a539b598dedce..6abce428bc55c 100755
--- a/autotest-checkers.sh
+++ b/autotest-checkers.sh
@@ -10,11 +10,8 @@ php ./build/triple-dot-checker.php
 RESULT=$(($RESULT+$?))
 php ./build/htaccess-checker.php
 RESULT=$(($RESULT+$?))
-bash ./build/ca-bundle-checker.sh
-RESULT=$(($RESULT+$?))
 php ./build/OCPSinceChecker.php
 RESULT=$(($RESULT+$?))
-
 php ./build/files-checker.php
 RESULT=$(($RESULT+$?))
 
diff --git a/build/ca-bundle-checker.sh b/build/ca-bundle-checker.sh
deleted file mode 100755
index 50d7b7916fa54..0000000000000
--- a/build/ca-bundle-checker.sh
+++ /dev/null
@@ -1,21 +0,0 @@
-#!/usr/bin/env bash
-
-if [[ -n ${DRONE_SOURCE_BRANCH} && ! ${DRONE_SOURCE_BRANCH} =~ version(\/noid)?\/([0-9.]+) ]]; then
-    echo "Skip CA bundle check"
-    exit 0
-fi
-
-echo "Fetching latest ca-bundle.crt ..."
-curl -o resources/config/ca-bundle.crt https://curl.se/ca/cacert.pem
-
-echo
-outdated=$(git diff --name-only | grep "resources/config/ca-bundle.crt")
-if [ "${outdated}" = "resources/config/ca-bundle.crt" ]; then
-    echo "CA bundle is not up to date."
-    echo "Please run: bash build/ca-bundle-checker.sh"
-    echo "And commit the result"
-    exit 1
-fi
-
-echo "CA bundle is up to date."
-exit 0
diff --git a/build/ca-bundle-etag.txt b/build/ca-bundle-etag.txt
new file mode 100644
index 0000000000000..9ac8d4dcedc32
--- /dev/null
+++ b/build/ca-bundle-etag.txt
@@ -0,0 +1 @@
+"3650d-5e41fd9674803"