diff --git a/puppet-manifests/src/manifests/aio.pp b/puppet-manifests/src/manifests/aio.pp
index d7c6a3ba1..10ce4f624 100644
--- a/puppet-manifests/src/manifests/aio.pp
+++ b/puppet-manifests/src/manifests/aio.pp
@@ -125,6 +125,11 @@ class { '::platform::config::aio::post':
   stage => post,
 }
 
+class { '::platform::logpermission':
+  stage   => post,
+  require => Class['::platform::config::aio::post'],
+}
+
 if $::osfamily == 'Debian' {
   lookup('classes', {merge => unique}).include
 } else {
diff --git a/puppet-manifests/src/manifests/controller.pp b/puppet-manifests/src/manifests/controller.pp
index 83edbcf8e..57350d007 100644
--- a/puppet-manifests/src/manifests/controller.pp
+++ b/puppet-manifests/src/manifests/controller.pp
@@ -128,6 +128,11 @@ class { '::platform::config::controller::post':
   stage => post,
 }
 
+class { '::platform::logpermission':
+  stage   => post,
+  require => Class['::platform::config::controller::post'],
+}
+
 if $::osfamily == 'Debian' {
   lookup('classes', {merge => unique}).include
 } else {
diff --git a/puppet-manifests/src/manifests/storage.pp b/puppet-manifests/src/manifests/storage.pp
index 0ad0fa3f2..129d19d21 100644
--- a/puppet-manifests/src/manifests/storage.pp
+++ b/puppet-manifests/src/manifests/storage.pp
@@ -46,6 +46,11 @@ class { '::platform::config::storage::post':
   stage => post,
 }
 
+class { '::platform::logpermission':
+  stage   => post,
+  require => Class['::platform::config::storage::post'],
+}
+
 if $::osfamily == 'Debian' {
   lookup('classes', {merge => unique}).include
 } else {
diff --git a/puppet-manifests/src/manifests/worker.pp b/puppet-manifests/src/manifests/worker.pp
index 8759f1edb..7c99c95ae 100644
--- a/puppet-manifests/src/manifests/worker.pp
+++ b/puppet-manifests/src/manifests/worker.pp
@@ -63,6 +63,11 @@ class { '::platform::config::worker::post':
   stage => post,
 }
 
+class { '::platform::logpermission':
+  stage   => post,
+  require => Class['::platform::config::worker::post'],
+}
+
 if $::osfamily == 'Debian' {
   lookup('classes', {merge => unique}).include
 } else {
diff --git a/puppet-manifests/src/modules/openstack/manifests/barbican.pp b/puppet-manifests/src/modules/openstack/manifests/barbican.pp
index e05d710b7..532087b7a 100644
--- a/puppet-manifests/src/modules/openstack/manifests/barbican.pp
+++ b/puppet-manifests/src/modules/openstack/manifests/barbican.pp
@@ -150,7 +150,8 @@ class openstack::barbican::service (
 
   cron { 'barbican-cleaner':
     ensure      => 'present',
-    command     => '/usr/bin/barbican-manage db clean -p -e -L /var/log/barbican/barbican-clean.log',
+    command     => '/usr/bin/barbican-manage db clean -p -e -L /var/log/barbican/barbican-clean.log && \
+                    chmod 640 /var/log/barbican/barbican-clean.log',
     environment => 'PATH=/bin:/usr/bin:/usr/sbin',
     minute      => '50',
     hour        => '*/24',
diff --git a/puppet-manifests/src/modules/openstack/templates/barbican-api-logrotate.erb b/puppet-manifests/src/modules/openstack/templates/barbican-api-logrotate.erb
index ed53ec5c7..84ba599b2 100644
--- a/puppet-manifests/src/modules/openstack/templates/barbican-api-logrotate.erb
+++ b/puppet-manifests/src/modules/openstack/templates/barbican-api-logrotate.erb
@@ -11,4 +11,5 @@
     compress
     notifempty
     copytruncate
+    create 0640 root root
 }
diff --git a/puppet-manifests/src/modules/platform/manifests/collectd.pp b/puppet-manifests/src/modules/platform/manifests/collectd.pp
index 2e7a5aaf4..5b5258eee 100644
--- a/puppet-manifests/src/modules/platform/manifests/collectd.pp
+++ b/puppet-manifests/src/modules/platform/manifests/collectd.pp
@@ -94,7 +94,8 @@ class platform::collectd
     command     => @(EOL/L),
         date --rfc-3339=s >> /var/log/rss-memory.log; \
         ps -e -o ppid,pid,nlwp,rss:10,vsz:10,comm,cmd --sort=-rss \
-        >> /var/log/rss-memory.log
+        >> /var/log/rss-memory.log; \
+        /bin/chmod 0640 /var/log/rss-memory.log
         |- EOL
   }
 
diff --git a/puppet-manifests/src/modules/platform/manifests/logpermission.pp b/puppet-manifests/src/modules/platform/manifests/logpermission.pp
new file mode 100644
index 000000000..2df231a5d
--- /dev/null
+++ b/puppet-manifests/src/modules/platform/manifests/logpermission.pp
@@ -0,0 +1,117 @@
+class platform::logpermission {
+
+  # Set permissions to 640 only for files with less restrictive permissions
+  exec { 'set_log_permissions':
+    command => 'find /var/log -type f \( -perm -004 -o -perm -020 \) -exec chmod 640 {} \;',
+    path    => '/bin:/usr/bin',
+    onlyif  => 'find /var/log -type f \( -perm -004 -o -perm -020 \)',
+  }
+
+  # Set permissions to 750 for directories under /var/log if not already set
+  exec { 'set_log_directory_permissions':
+    command => 'find /var/log -type d \( -perm -001 -o -perm -010 -o -perm -100 \) -exec chmod 750 {} \;',
+    path    => '/bin:/usr/bin',
+    onlyif  => 'find /var/log -type d \( -perm -001 -o -perm -010 -o -perm -100 \)',
+  }
+
+  # Change ownership to root:root for specific log files
+  file { '/var/log/postgresql/postgresql-13-main.log':
+    ensure => 'file',
+    owner  => 'root',
+    group  => 'root',
+    mode   => '0640',
+  }
+
+  file { '/var/log/nfv-vim-events.log':
+    ensure => 'file',
+    owner  => 'root',
+    group  => 'root',
+    mode   => '0640',
+  }
+
+  file { '/var/log/nfv-vim-alarms.log':
+    ensure => 'file',
+    owner  => 'root',
+    group  => 'root',
+    mode   => '0640',
+  }
+
+  file { '/var/log/ceph/ceph-mds.controller-0.log':
+    ensure => 'file',
+    owner  => 'root',
+    group  => 'root',
+    mode   => '0640',
+  }
+
+  file { '/var/log/ceph/ceph-mgr.controller-0.log':
+    ensure => 'file',
+    owner  => 'root',
+    group  => 'root',
+    mode   => '0640',
+  }
+
+  file { '/var/log/ceph-manager.log':
+    ensure => 'file',
+    owner  => 'root',
+    group  => 'root',
+    mode   => '0640',
+  }
+
+  file { '/var/log/rabbitmq/startup_log':
+    ensure => 'file',
+    owner  => 'root',
+    group  => 'root',
+    mode   => '0640',
+  }
+
+  file { '/var/log/rabbitmq/startup_err':
+    ensure => 'file',
+    owner  => 'root',
+    group  => 'root',
+    mode   => '0640',
+  }
+
+  file { '/var/log/rabbitmq/log/crash.log':
+    ensure => 'file',
+    owner  => 'root',
+    group  => 'root',
+    mode   => '0640',
+  }
+
+  file { '/var/log/rabbitmq/rabbit@localhost_upgrade.log':
+    ensure => 'file',
+    owner  => 'root',
+    group  => 'root',
+    mode   => '0640',
+  }
+
+  file { '/var/log/rabbitmq/rabbit@localhost.log':
+    ensure => 'file',
+    owner  => 'root',
+    group  => 'root',
+    mode   => '0640',
+  }
+
+  file { '/var/log/mgr-restful-plugin.log':
+    ensure => 'file',
+    owner  => 'root',
+    group  => 'root',
+    mode   => '0640',
+  }
+
+  file { '/var/log/barbican/barbican-api.log':
+    ensure => 'file',
+    owner  => 'root',
+    group  => 'root',
+    mode   => '0640',
+  }
+
+  # Use exec to change ownership for /var/log/memcached.log to avoid conflicts with other modules
+  exec { 'set_memcached_log_ownership':
+    command => 'chown root:root /var/log/memcached.log && chmod 640 /var/log/memcached.log',
+    path    => '/bin:/usr/bin',
+    onlyif  => 'stat -c "%U:%G" /var/log/memcached.log | grep -qv "root:root"',
+  }
+}
+
+