diff --git a/lib/ruby_lsp/listeners/definition.rb b/lib/ruby_lsp/listeners/definition.rb
index 7397b4ea2..f0e5b9d02 100644
--- a/lib/ruby_lsp/listeners/definition.rb
+++ b/lib/ruby_lsp/listeners/definition.rb
@@ -330,7 +330,8 @@ def handle_method_definition(message, receiver_type, inherited_only: false)
 
         methods.each do |target_method|
           uri = target_method.uri
-          next if sorbet_level_true_or_higher?(@sorbet_level) && not_in_dependencies?(T.must(uri.full_path))
+          full_path = uri.full_path
+          next if sorbet_level_true_or_higher?(@sorbet_level) && (!full_path || not_in_dependencies?(full_path))
 
           @response_builder << Interface::LocationLink.new(
             target_uri: uri.to_s,
@@ -403,7 +404,11 @@ def find_in_index(value)
           # additional behavior on top of jumping to RBIs. The only sigil where Sorbet cannot handle constants is typed
           # ignore
           uri = entry.uri
-          next if @sorbet_level != RubyDocument::SorbetLevel::Ignore && not_in_dependencies?(T.must(uri.full_path))
+          full_path = uri.full_path
+
+          if @sorbet_level != RubyDocument::SorbetLevel::Ignore && (!full_path || not_in_dependencies?(full_path))
+            next
+          end
 
           @response_builder << Interface::LocationLink.new(
             target_uri: uri.to_s,
diff --git a/lib/ruby_lsp/requests/rename.rb b/lib/ruby_lsp/requests/rename.rb
index 39e5ed5d2..4e588586a 100644
--- a/lib/ruby_lsp/requests/rename.rb
+++ b/lib/ruby_lsp/requests/rename.rb
@@ -116,8 +116,8 @@ def collect_file_renames(fully_qualified_name, document_changes)
         T.must(@global_state.index[fully_qualified_name]).each do |entry|
           # Do not rename files that are not part of the workspace
           uri = entry.uri
-          file_path = T.must(uri.full_path)
-          next unless file_path.start_with?(@global_state.workspace_path)
+          file_path = uri.full_path
+          next unless file_path&.start_with?(@global_state.workspace_path)
 
           case entry
           when RubyIndexer::Entry::Class, RubyIndexer::Entry::Module, RubyIndexer::Entry::Constant,
diff --git a/lib/ruby_lsp/requests/workspace_symbol.rb b/lib/ruby_lsp/requests/workspace_symbol.rb
index 9b6c238ee..8f1c1af89 100644
--- a/lib/ruby_lsp/requests/workspace_symbol.rb
+++ b/lib/ruby_lsp/requests/workspace_symbol.rb
@@ -22,10 +22,10 @@ def initialize(global_state, query)
       def perform
         @index.fuzzy_search(@query).filter_map do |entry|
           uri = entry.uri
-          file_path = T.must(uri.full_path)
+          file_path = uri.full_path
 
           # We only show symbols declared in the workspace
-          in_dependencies = !not_in_dependencies?(file_path)
+          in_dependencies = file_path && !not_in_dependencies?(file_path)
           next if in_dependencies
 
           # We should never show private symbols when searching the entire workspace
diff --git a/test/requests/definition_expectations_test.rb b/test/requests/definition_expectations_test.rb
index eb703e89c..7e57d665c 100644
--- a/test/requests/definition_expectations_test.rb
+++ b/test/requests/definition_expectations_test.rb
@@ -1229,6 +1229,49 @@ def with_foo(foo)
     end
   end
 
+  def test_definition_does_proper_dependency_checking_for_unsaved_files_for_methods
+    source = <<~RUBY
+      # typed: true
+      class Foo
+        def bar
+        end
+      end
+
+      Foo.new.bar
+    RUBY
+
+    with_server(source, URI("untitled:Untitled-1")) do |server, uri|
+      # On the `foo` receiver, we should not show any results
+      server.process_message(
+        id: 1,
+        method: "textDocument/definition",
+        params: { textDocument: { uri: uri }, position: { character: 8, line: 6 } },
+      )
+      assert_empty(server.pop_response.response)
+    end
+  end
+
+  def test_definition_does_proper_dependency_checking_for_unsaved_files_for_constants
+    source = <<~RUBY
+      class Foo
+        def bar
+        end
+      end
+
+      Foo
+    RUBY
+
+    with_server(source, URI("untitled:Untitled-1")) do |server, uri|
+      # On the `foo` receiver, we should not show any results
+      server.process_message(
+        id: 1,
+        method: "textDocument/definition",
+        params: { textDocument: { uri: uri }, position: { character: 8, line: 0 } },
+      )
+      assert_empty(server.pop_response.response)
+    end
+  end
+
   private
 
   def create_definition_addon
diff --git a/test/requests/rename_test.rb b/test/requests/rename_test.rb
index 2ce0fa9bc..1bfbf367f 100644
--- a/test/requests/rename_test.rb
+++ b/test/requests/rename_test.rb
@@ -59,6 +59,54 @@ class Conflicting
     end
   end
 
+  def test_renaming_an_unsaved_symbol
+    fixture_path = "test/fixtures/rename_me.rb"
+    source = File.read(fixture_path)
+    global_state = RubyLsp::GlobalState.new
+    global_state.apply_options({
+      capabilities: {
+        workspace: {
+          workspaceEdit: {
+            resourceOperations: ["rename"],
+          },
+        },
+      },
+    })
+
+    store = RubyLsp::Store.new(global_state)
+
+    path = File.expand_path(fixture_path)
+    global_state.index.index_single(URI::Generic.from_path(path: path), source)
+
+    untitled_uri = URI("untitled:Untitled-1")
+    untitled_source = <<~RUBY
+      class RenameMe
+      end
+    RUBY
+    global_state.index.index_single(untitled_uri, untitled_source)
+    store.set(uri: untitled_uri, source: untitled_source, version: 1, language_id: RubyLsp::Document::LanguageId::Ruby)
+
+    document = RubyLsp::RubyDocument.new(
+      source: source,
+      version: 1,
+      uri: URI::Generic.from_path(path: path),
+      global_state: global_state,
+    )
+
+    response = T.must(
+      RubyLsp::Requests::Rename.new(
+        global_state,
+        store,
+        document,
+        { position: { line: 3, character: 7 }, newName: "NewMe" },
+      ).perform,
+    )
+
+    untitled_change = response.document_changes[1]
+    assert_equal("untitled:Untitled-1", untitled_change.text_document.uri)
+    assert_equal("NewMe", untitled_change.edits[0].new_text)
+  end
+
   private
 
   def expect_renames(fixture_path, new_fixture_path, expected, position, new_name)
diff --git a/test/requests/workspace_symbol_test.rb b/test/requests/workspace_symbol_test.rb
index edefc5d9d..bab7ec9b0 100644
--- a/test/requests/workspace_symbol_test.rb
+++ b/test/requests/workspace_symbol_test.rb
@@ -107,4 +107,14 @@ def bar; end
     assert_equal("baz", T.must(result).name)
     assert_equal(RubyLsp::Constant::SymbolKind::PROPERTY, T.must(result).kind)
   end
+
+  def test_returns_symbols_from_unsaved_files
+    @index.index_single(URI("untitled:Untitled-1"), <<~RUBY)
+      class Foo; end
+    RUBY
+
+    result = RubyLsp::Requests::WorkspaceSymbol.new(@global_state, "Foo").perform.first
+    assert_equal("Foo", T.must(result).name)
+    assert_equal(RubyLsp::Constant::SymbolKind::CLASS, T.must(result).kind)
+  end
 end