diff --git a/UTM-Chrony.ign b/UTM-Chrony.ign
index ca6262c..449a52c 100644
--- a/UTM-Chrony.ign
+++ b/UTM-Chrony.ign
@@ -201,7 +201,7 @@
         "name": "postinst.service"
       },
       {
-        "contents": "[Unit]\nDescription=Initial System Setup Part 3\n# We run this after the packages have been overlayed\nAfter=firewalld.service\nConditionPathExists=!/var/lib/%N.stamp\nConditionPathExists=/var/lib/postinst.stamp\n\n[Service]\nType=oneshot\nRemainAfterExit=yes\nExecStart=/usr/bin/systemctl enable --now firewalld\nExecStart=/usr/bin/firewall-cmd --lockdown-on\nExecStart=/usr/bin/firewall-cmd --permanent --add-service=ntp\nExecStart=/usr/bin/firewall-cmd --reload\n\n[Install]\nWantedBy=multi-user.target\n",
+        "contents": "[Unit]\nDescription=Initial System Setup Part 3\n# We run this after the packages have been overlayed\nAfter=firewalld.service\nConditionPathExists=!/var/lib/%N.stamp\nConditionPathExists=/var/lib/postinst.stamp\n\n[Service]\nType=oneshot\nRemainAfterExit=yes\nExecStart=/usr/bin/echo 'libhardened_malloc.so' \u003e /etc/ld.so.preload\nExecStart=/usr/bin/systemctl enable --now firewalld\nExecStart=/usr/bin/firewall-cmd --lockdown-on\nExecStart=/usr/bin/firewall-cmd --permanent --add-service=ntp\nExecStart=/usr/bin/firewall-cmd --reload\n\n[Install]\nWantedBy=multi-user.target\n",
         "enabled": true,
         "name": "postinst2.service"
       },
diff --git a/UTM-Chrony.yml b/UTM-Chrony.yml
index 94d8a0f..2ec301d 100644
--- a/UTM-Chrony.yml
+++ b/UTM-Chrony.yml
@@ -70,6 +70,7 @@ systemd:
         [Service]
         Type=oneshot
         RemainAfterExit=yes
+        ExecStart=/usr/bin/echo 'libhardened_malloc.so' > /etc/ld.so.preload
         ExecStart=/usr/bin/systemctl enable --now firewalld
         ExecStart=/usr/bin/firewall-cmd --lockdown-on
         ExecStart=/usr/bin/firewall-cmd --permanent --add-service=ntp
diff --git a/x86-QEMU-Docker.ign b/x86-QEMU-Docker.ign
index 3de081d..fa059b9 100644
--- a/x86-QEMU-Docker.ign
+++ b/x86-QEMU-Docker.ign
@@ -69,6 +69,12 @@
           "source": "https://raw.githubusercontent.com/TommyTran732/Fedora-CoreOS-Ignition/main/etc/zincati/config.d/55-updates-strategy.toml"
         }
       },
+      {
+        "path": "/etc/yum.repos.d/_copr:copr.fedorainfracloud.org:secureblue:hardened_malloc.repo",
+        "contents": {
+          "source": "https://raw.githubusercontent.com/TommyTran732/Fedora-CoreOS-Ignition/main/etc/yum.repos.d/_copr:copr.fedorainfracloud.org:secureblue:hardened_malloc.repo"
+        }
+      },
       {
         "path": "/etc/yum.repos.d/docker-ce.repo",
         "contents": {
@@ -81,18 +87,6 @@
           "source": "https://raw.githubusercontent.com/TommyTran732/Fedora-CoreOS-Ignition/main/etc/docker/daemon.json"
         }
       },
-      {
-        "path": "/etc/yum.repos.d/divested-release.repo",
-        "contents": {
-          "source": "https://raw.githubusercontent.com/TommyTran732/Fedora-CoreOS-Ignition/main/etc/yum.repos.d/divested-release.repo"
-        }
-      },
-      {
-        "path": "/etc/pki/rpm-gpg/RPM-GPG-KEY-divested",
-        "contents": {
-          "source": "https://raw.githubusercontent.com/TommyTran732/Fedora-CoreOS-Ignition/main/etc/pki/rpm-gpg/RPM-GPG-KEY-divested"
-        }
-      },
       {
         "overwrite": true,
         "path": "/etc/chrony.conf",
diff --git a/x86-QEMU-Docker.yml b/x86-QEMU-Docker.yml
index ec9c870..35042fb 100644
--- a/x86-QEMU-Docker.yml
+++ b/x86-QEMU-Docker.yml
@@ -180,18 +180,15 @@ storage:
     - path: /etc/zincati/config.d/55-updates-strategy.toml
       contents:
         source: https://raw.githubusercontent.com/TommyTran732/Fedora-CoreOS-Ignition/main/etc/zincati/config.d/55-updates-strategy.toml
+    - path: /etc/yum.repos.d/_copr:copr.fedorainfracloud.org:secureblue:hardened_malloc.repo
+      contents:
+        source: https://raw.githubusercontent.com/TommyTran732/Fedora-CoreOS-Ignition/main/etc/yum.repos.d/_copr:copr.fedorainfracloud.org:secureblue:hardened_malloc.repo
     - path: /etc/yum.repos.d/docker-ce.repo
       contents:
         source: https://raw.githubusercontent.com/TommyTran732/Fedora-CoreOS-Ignition/main/etc/yum.repos.d/docker-ce.repo
     - path: /etc/docker/daemon.json
       contents:
         source: https://raw.githubusercontent.com/TommyTran732/Fedora-CoreOS-Ignition/main/etc/docker/daemon.json
-    - path: /etc/yum.repos.d/divested-release.repo
-      contents:
-        source: https://raw.githubusercontent.com/TommyTran732/Fedora-CoreOS-Ignition/main/etc/yum.repos.d/divested-release.repo
-    - path: /etc/pki/rpm-gpg/RPM-GPG-KEY-divested
-      contents:
-        source: https://raw.githubusercontent.com/TommyTran732/Fedora-CoreOS-Ignition/main/etc/pki/rpm-gpg/RPM-GPG-KEY-divested
     - path: /etc/chrony.conf
       contents:
         source: https://raw.githubusercontent.com/GrapheneOS/infrastructure/main/chrony.conf