diff --git a/app/models/katello/rhel_lifecycle_status.rb b/app/models/katello/rhel_lifecycle_status.rb
index fcd77d8d9bf..6581f2c735c 100644
--- a/app/models/katello/rhel_lifecycle_status.rb
+++ b/app/models/katello/rhel_lifecycle_status.rb
@@ -13,6 +13,9 @@ def self.end_of_day(date)
     end
 
     RHEL_EOS_SCHEDULE = { # dates that each support category ends
+      'RHEL10' => {
+        'full_support' => nil,
+      },
       'RHEL9' => {
         'full_support' => end_of_day('2027-05-31'),
         'maintenance_support' => end_of_day('2032-05-31'),
@@ -74,6 +77,7 @@ def self.approaching_end_of_category(eos_schedule_index:)
 
     def self.lifecycles_expire_soon
       expiring = RHEL_EOS_SCHEDULE.collect do |index, schedules|
+        next if schedules['full_support'].blank?
         expire_soon = schedules.except("full_support").select { |_k, v| (Time.now.utc..Time.now.utc + EOS_WARNING_THRESHOLD).cover?(v) }
         {index => expire_soon} if expire_soon.present?
       end
@@ -98,6 +102,8 @@ def self.to_status(rhel_eos_schedule_index: nil)
       extended_support_end_date = RHEL_EOS_SCHEDULE[release]['extended_support']
 
       case
+      when full_support_end_date.blank?
+        return FULL_SUPPORT
       when Date.today <= full_support_end_date
         return FULL_SUPPORT
       when Date.today <= maintenance_support_end_date
diff --git a/test/models/rhel_lifecycle_status_test.rb b/test/models/rhel_lifecycle_status_test.rb
index 73ee58a97cc..db7d2033253 100644
--- a/test/models/rhel_lifecycle_status_test.rb
+++ b/test/models/rhel_lifecycle_status_test.rb
@@ -14,6 +14,7 @@ class RhelLifecycleStatusTest < ActiveSupport::TestCase
     let(:status) { host.get_status(Katello::RhelLifecycleStatus) }
 
     let(:release) { 'RHEL9' }
+    let(:release10) { 'RHEL10' }
 
     def test_get_status
       assert host.get_status(Katello::RhelLifecycleStatus)
@@ -35,7 +36,7 @@ def test_eos_schedule_constants
         assert eos_schedule_data.key?(rhel_version)
         assert eos_schedule_data[rhel_version].is_a?(Hash)
       end
-      eos_schedule_data.each do |_, schedule|
+      eos_schedule_data.except('RHEL10').each do |_, schedule|
         assert schedule.is_a?(Hash)
         %w[full_support maintenance_support].each { |support_category| assert schedule.key?(support_category) }
         schedule.each do |support_category, end_time|
@@ -116,6 +117,14 @@ def test_to_status_support_ended
       assert_equal Katello::RhelLifecycleStatus::SUPPORT_ENDED, status.to_status
     end
 
+    def test_empty_full_support_end_date
+      os.hosts << host
+      host.operatingsystem.update(:name => "RedHat", :major => "10", :minor => "0")
+      host.expects(:rhel_eos_schedule_index).returns(release10)
+      Katello::RhelLifecycleStatus.expects(:approaching_end_of_category).returns({})
+      assert_equal Katello::RhelLifecycleStatus::FULL_SUPPORT, status.to_status
+    end
+
     def test_full_support_end_dates
       assert_equal_arrays Katello::RhelLifecycleStatus::RHEL_EOS_SCHEDULE.keys, Katello::RhelLifecycleStatus.full_support_end_dates.keys
       Katello::RhelLifecycleStatus::RHEL_EOS_SCHEDULE.each do |release, schedule|