diff --git a/CHANGELOG.md b/CHANGELOG.md
index df1850f65ea..8cc3271fa96 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -46,6 +46,8 @@
 * [#8193](https://github.com/rubocop-hq/rubocop/issues/8193): Fix a false positive for `Style/RedundantRegexpCharacterClass` when using `[\b]`. ([@owst][])
 * [#8205](https://github.com/rubocop-hq/rubocop/issues/8205): Fix a false positive for `Style/RedundantRegexpCharacterClass` when using a leading escaped `]`. ([@owst][])
 * [#8208](https://github.com/rubocop-hq/rubocop/issues/8208): Fix `Style/RedundantParentheses` with hash literal as first argument to `yield`. ([@karlwithak][])
+* [#7777](https://github.com/rubocop-hq/rubocop/issues/7777): Fix crash for `Layout/MultilineArrayBraceLayout` when comment is present after last element. ([@shekhar-patil][])
+* [#7776](https://github.com/rubocop-hq/rubocop/issues/7776): Fix crash for `Layout/MultilineMethodCallBraceLayout` when comment is present before closing braces. ([@shekhar-patil][])
 * [#8176](https://github.com/rubocop-hq/rubocop/pull/8176): Don't load `.rubocop.yml` from personal folders to check for exclusions if there's a project configuration. ([@deivid-rodriguez][])
 
 ### Changes
@@ -4665,3 +4667,4 @@
 [@fatkodima]: https://github.com/fatkodima
 [@karlwithak]: https://github.com/karlwithak
 [@CamilleDrapier]: https://github.com/CamilleDrapier
+[@shekhar-patil]: https://github.com/shekhar-patil
diff --git a/lib/rubocop/cop/correctors/multiline_literal_brace_corrector.rb b/lib/rubocop/cop/correctors/multiline_literal_brace_corrector.rb
index 35e8fc7b248..7a0d973cfb0 100644
--- a/lib/rubocop/cop/correctors/multiline_literal_brace_corrector.rb
+++ b/lib/rubocop/cop/correctors/multiline_literal_brace_corrector.rb
@@ -42,8 +42,34 @@ def correct_next_line_brace(corrector)
 
         corrector.insert_before(
           last_element_range_with_trailing_comma(node).end,
+          content_if_comment_present(corrector, node)
+        )
+      end
+
+      def content_if_comment_present(corrector, node)
+        range = range_with_surrounding_space(
+          range: children(node).last.source_range,
+          side: :right
+        ).end.resize(1)
+        if range.source == '#'
+          select_content_to_be_inserted_after_last_element(corrector, node)
+        else
           node.loc.end.source
+        end
+      end
+
+      def select_content_to_be_inserted_after_last_element(corrector, node)
+        range = range_between(
+          node.loc.end.begin_pos,
+          range_by_whole_lines(node.loc.expression).end.end_pos
         )
+
+        remove_trailing_content_of_comment(corrector, range)
+        range.source
+      end
+
+      def remove_trailing_content_of_comment(corrector, range)
+        corrector.remove(range)
       end
 
       def last_element_range_with_trailing_comma(node)
diff --git a/spec/rubocop/cop/layout/multiline_array_brace_layout_spec.rb b/spec/rubocop/cop/layout/multiline_array_brace_layout_spec.rb
index 8715583ba84..9eb0a66aadf 100644
--- a/spec/rubocop/cop/layout/multiline_array_brace_layout_spec.rb
+++ b/spec/rubocop/cop/layout/multiline_array_brace_layout_spec.rb
@@ -34,4 +34,26 @@
     let(:open) { '[' }
     let(:close) { ']' }
   end
+
+  context 'when comment present before closing brace' do
+    it 'corrects closing brace without crashing' do
+      expect_offense(<<~RUBY)
+        {
+          key1: [a, # comment 1
+                b # comment 2
+          ],
+          ^ The closing array brace must be on the same line as the last array element when the opening brace is on the same line as the first array element.
+          key2: 'foo'
+        }
+      RUBY
+
+      expect_correction(<<~RUBY)
+        {
+          key1: [a, # comment 1
+                b], # comment 2
+          key2: 'foo'
+        }
+      RUBY
+    end
+  end
 end
diff --git a/spec/rubocop/cop/layout/multiline_method_call_brace_layout_spec.rb b/spec/rubocop/cop/layout/multiline_method_call_brace_layout_spec.rb
index 961ea1be578..27fc260e2e0 100644
--- a/spec/rubocop/cop/layout/multiline_method_call_brace_layout_spec.rb
+++ b/spec/rubocop/cop/layout/multiline_method_call_brace_layout_spec.rb
@@ -61,4 +61,20 @@
       RUBY
     end
   end
+
+  context 'when comment present before closing brace' do
+    it 'corrects closing brace without crashing' do
+      expect_offense(<<~RUBY)
+        super(bar(baz,
+          ham # comment
+        ))
+        ^ Closing method call brace must be on the same line as the last argument when opening brace is on the same line as the first argument.
+      RUBY
+
+      expect_correction(<<~RUBY)
+        super(bar(baz,
+          ham)) # comment
+      RUBY
+    end
+  end
 end