diff -u -r a/src/mongo/client/sdam/sdam_json_test_runner.cpp b/src/mongo/client/sdam/sdam_json_test_runner.cpp
--- a/src/mongo/client/sdam/sdam_json_test_runner.cpp	2024-08-15 04:38:09.000000000 +0800
+++ b/src/mongo/client/sdam/sdam_json_test_runner.cpp	2024-09-08 13:38:28.557633361 +0800
@@ -33,6 +33,7 @@
 
 #include <boost/algorithm/string.hpp>
 #include <boost/filesystem.hpp>
+#include <boost/filesystem/directory.hpp>
 #include <boost/filesystem/operations.hpp>
 #include <boost/format.hpp>
 #include <boost/optional/optional.hpp>
diff -u -r a/src/mongo/client/sdam/server_selection_json_test_runner.cpp b/src/mongo/client/sdam/server_selection_json_test_runner.cpp
--- a/src/mongo/client/sdam/server_selection_json_test_runner.cpp	2024-08-15 04:38:09.000000000 +0800
+++ b/src/mongo/client/sdam/server_selection_json_test_runner.cpp	2024-09-08 13:38:28.557633361 +0800
@@ -33,6 +33,7 @@
 
 #include <boost/algorithm/string.hpp>
 #include <boost/filesystem.hpp>
+#include <boost/filesystem/directory.hpp>
 #include <boost/filesystem/operations.hpp>
 #include <boost/format.hpp>
 
diff -u -r a/src/mongo/db/ftdc/file_manager.cpp b/src/mongo/db/ftdc/file_manager.cpp
--- a/src/mongo/db/ftdc/file_manager.cpp	2024-08-15 04:38:09.000000000 +0800
+++ b/src/mongo/db/ftdc/file_manager.cpp	2024-09-08 13:38:28.560966720 +0800
@@ -33,6 +33,7 @@
 #include "mongo/db/ftdc/file_manager.h"
 
 #include <boost/filesystem.hpp>
+#include <boost/filesystem/directory.hpp>
 #include <memory>
 #include <string>
 
diff -u -r a/src/mongo/db/ftdc/ftdc_test.cpp b/src/mongo/db/ftdc/ftdc_test.cpp
--- a/src/mongo/db/ftdc/ftdc_test.cpp	2024-08-15 04:38:09.000000000 +0800
+++ b/src/mongo/db/ftdc/ftdc_test.cpp	2024-09-08 13:38:28.560966720 +0800
@@ -32,6 +32,7 @@
 #include "mongo/db/ftdc/ftdc_test.h"
 
 #include <boost/filesystem.hpp>
+#include <boost/filesystem/directory.hpp>
 #include <memory>
 
 #include "mongo/base/data_type_validated.h"
diff -u -r a/src/mongo/db/initialize_server_global_state.cpp b/src/mongo/db/initialize_server_global_state.cpp
--- a/src/mongo/db/initialize_server_global_state.cpp	2024-08-15 04:38:09.000000000 +0800
+++ b/src/mongo/db/initialize_server_global_state.cpp	2024-09-08 13:44:23.743647036 +0800
@@ -33,6 +33,7 @@
 #include "mongo/db/initialize_server_global_state.h"
 #include "mongo/db/initialize_server_global_state_gen.h"
 
+#include <boost/filesystem/exception.hpp>
 #include <boost/filesystem/operations.hpp>
 #include <fmt/format.h>
 #include <iostream>
@@ -310,7 +311,7 @@
                                     << "\" should name a file, not a directory.");
         }
 
-        if (!serverGlobalParams.logAppend && boost::filesystem::is_regular(absoluteLogpath)) {
+        if (!serverGlobalParams.logAppend && boost::filesystem::is_regular_file(absoluteLogpath)) {
             std::string renameTarget = absoluteLogpath + "." + terseCurrentTimeForFilename();
             boost::system::error_code ec;
             boost::filesystem::rename(absoluteLogpath, renameTarget, ec);
diff -u -r a/src/mongo/db/sorter/sorter_test.cpp b/src/mongo/db/sorter/sorter_test.cpp
--- a/src/mongo/db/sorter/sorter_test.cpp	2024-08-15 04:38:09.000000000 +0800
+++ b/src/mongo/db/sorter/sorter_test.cpp	2024-09-08 13:38:28.564300078 +0800
@@ -32,6 +32,7 @@
 #include "mongo/platform/basic.h"
 
 #include <boost/filesystem.hpp>
+#include <boost/filesystem/directory.hpp>
 #include <fstream>
 #include <memory>
 
diff -u -r a/src/mongo/db/startup_recovery.cpp b/src/mongo/db/startup_recovery.cpp
--- a/src/mongo/db/startup_recovery.cpp	2024-08-15 04:38:09.000000000 +0800
+++ b/src/mongo/db/startup_recovery.cpp	2024-09-08 13:38:28.567633437 +0800
@@ -29,6 +29,8 @@
 
 #include "mongo/db/startup_recovery.h"
 
+#include <boost/filesystem/directory.hpp>
+
 #include "mongo/db/catalog/collection_write_path.h"
 #include "mongo/db/catalog/create_collection.h"
 #include "mongo/db/catalog/database_holder.h"
diff -u -r a/src/mongo/db/startup_warnings_mongod.cpp b/src/mongo/db/startup_warnings_mongod.cpp
--- a/src/mongo/db/startup_warnings_mongod.cpp	2024-08-15 04:38:09.000000000 +0800
+++ b/src/mongo/db/startup_warnings_mongod.cpp	2024-09-08 13:40:57.852092056 +0800
@@ -32,6 +32,7 @@
 
 #include "mongo/db/startup_warnings_mongod.h"
 
+#include <boost/filesystem/exception.hpp>
 #include <boost/filesystem/operations.hpp>
 #include <fstream>
 #ifndef _WIN32
diff -u -r a/src/mongo/db/storage/storage_engine_lock_file_posix.cpp b/src/mongo/db/storage/storage_engine_lock_file_posix.cpp
--- a/src/mongo/db/storage/storage_engine_lock_file_posix.cpp	2024-08-15 04:38:09.000000000 +0800
+++ b/src/mongo/db/storage/storage_engine_lock_file_posix.cpp	2024-09-08 13:45:35.370855295 +0800
@@ -57,7 +57,7 @@
     // if called without a fully qualified path it asserts; that makes mongoperf fail.
     // so make a warning. need a better solution longer term.
     // massert(40389, str::stream() << "Couldn't find parent dir for file: " << file.string(),);
-    if (!file.has_branch_path()) {
+    if (!file.has_parent_path()) {
         LOGV2(22274,
               "warning flushMyDirectory couldn't find parent dir for file: {file}",
               "flushMyDirectory couldn't find parent dir for file",
@@ -66,7 +66,7 @@
     }
 
 
-    boost::filesystem::path dir = file.branch_path();  // parent_path in new boosts
+    boost::filesystem::path dir = file.parent_path();  // parent_path in new boosts
 
     LOGV2_DEBUG(22275, 1, "flushing directory {dir_string}", "dir_string"_attr = dir.string());
 
diff -u -r a/src/mongo/db/storage/storage_engine_lock_file_test.cpp b/src/mongo/db/storage/storage_engine_lock_file_test.cpp
--- a/src/mongo/db/storage/storage_engine_lock_file_test.cpp	2024-08-15 04:38:09.000000000 +0800
+++ b/src/mongo/db/storage/storage_engine_lock_file_test.cpp	2024-09-08 13:38:28.570966795 +0800
@@ -30,6 +30,7 @@
 #include "mongo/platform/basic.h"
 
 #include <boost/filesystem.hpp>
+#include <boost/filesystem/directory.hpp>
 #include <fstream>
 #include <ostream>
 
diff -u -r a/src/mongo/db/storage/storage_engine_metadata.cpp b/src/mongo/db/storage/storage_engine_metadata.cpp
--- a/src/mongo/db/storage/storage_engine_metadata.cpp	2024-08-15 04:38:09.000000000 +0800
+++ b/src/mongo/db/storage/storage_engine_metadata.cpp	2024-09-08 13:46:14.344483426 +0800
@@ -222,7 +222,7 @@
     // if called without a fully qualified path it asserts; that makes mongoperf fail.
     // so make a warning. need a better solution longer term.
     // massert(13652, str::stream() << "Couldn't find parent dir for file: " << file.string(),);
-    if (!file.has_branch_path()) {
+    if (!file.has_parent_path()) {
         LOGV2(22283,
               "warning flushMyDirectory couldn't find parent dir for file: {file}",
               "flushMyDirectory couldn't find parent dir for file",
@@ -231,7 +231,7 @@
     }
 
 
-    boost::filesystem::path dir = file.branch_path();  // parent_path in new boosts
+    boost::filesystem::path dir = file.parent_path();  // parent_path in new boosts
 
     LOGV2_DEBUG(22284, 1, "flushing directory {dir_string}", "dir_string"_attr = dir.string());
 
diff -u -r a/src/mongo/db/storage/wiredtiger/wiredtiger_c_api_test.cpp b/src/mongo/db/storage/wiredtiger/wiredtiger_c_api_test.cpp
--- a/src/mongo/db/storage/wiredtiger/wiredtiger_c_api_test.cpp	2024-08-15 04:38:09.000000000 +0800
+++ b/src/mongo/db/storage/wiredtiger/wiredtiger_c_api_test.cpp	2024-09-08 13:38:28.570966795 +0800
@@ -28,6 +28,7 @@
  */
 
 #include <boost/filesystem.hpp>
+#include <boost/filesystem/directory.hpp>
 #include <boost/filesystem/operations.hpp>
 #include <boost/filesystem/path.hpp>
 #include <boost/system/error_code.hpp>
diff -u -r a/src/mongo/db/storage/wiredtiger/wiredtiger_util.cpp b/src/mongo/db/storage/wiredtiger/wiredtiger_util.cpp
--- a/src/mongo/db/storage/wiredtiger/wiredtiger_util.cpp	2024-08-15 04:38:09.000000000 +0800
+++ b/src/mongo/db/storage/wiredtiger/wiredtiger_util.cpp	2024-09-08 13:38:28.574300153 +0800
@@ -31,6 +31,7 @@
 #include "mongo/db/storage/wiredtiger/wiredtiger_util.h"
 
 #include <boost/filesystem.hpp>
+#include <boost/filesystem/directory.hpp>
 #include <boost/filesystem/fstream.hpp>
 
 #include "mongo/base/simple_string_data_comparator.h"
diff -u -r a/src/mongo/dbtests/framework_options.cpp b/src/mongo/dbtests/framework_options.cpp
--- a/src/mongo/dbtests/framework_options.cpp	2024-08-15 04:38:09.000000000 +0800
+++ b/src/mongo/dbtests/framework_options.cpp	2024-09-08 13:41:53.502512039 +0800
@@ -33,6 +33,8 @@
 
 #include "mongo/dbtests/framework_options.h"
 
+#include <boost/filesystem/directory.hpp>
+#include <boost/filesystem/exception.hpp>
 #include <boost/filesystem/operations.hpp>
 #include <iostream>
 
diff -u -r a/src/mongo/scripting/engine.cpp b/src/mongo/scripting/engine.cpp
--- a/src/mongo/scripting/engine.cpp	2024-08-15 04:38:09.000000000 +0800
+++ b/src/mongo/scripting/engine.cpp	2024-09-08 13:38:28.577633512 +0800
@@ -33,6 +33,7 @@
 #include "mongo/scripting/engine.h"
 
 #include <algorithm>
+#include <boost/filesystem/directory.hpp>
 #include <boost/filesystem/operations.hpp>
 
 #include "mongo/base/string_data.h"
diff -u -r a/src/mongo/scripting/mozjs/module_loader.cpp b/src/mongo/scripting/mozjs/module_loader.cpp
--- a/src/mongo/scripting/mozjs/module_loader.cpp	2024-08-15 04:38:09.000000000 +0800
+++ b/src/mongo/scripting/mozjs/module_loader.cpp	2024-09-08 13:38:28.577633512 +0800
@@ -28,6 +28,7 @@
  */
 
 #include <boost/filesystem.hpp>
+#include <boost/filesystem/directory.hpp>
 
 #include "mongo/logv2/log.h"
 #include "mongo/scripting/mozjs/implscope.h"
diff -u -r a/src/mongo/shell/shell_utils_extended.cpp b/src/mongo/shell/shell_utils_extended.cpp
--- a/src/mongo/shell/shell_utils_extended.cpp	2024-08-15 04:38:09.000000000 +0800
+++ b/src/mongo/shell/shell_utils_extended.cpp	2024-09-08 13:42:27.456101736 +0800
@@ -36,6 +36,8 @@
 #endif
 
 #include <boost/filesystem.hpp>
+#include <boost/filesystem/directory.hpp>
+#include <boost/filesystem/exception.hpp>
 #include <boost/filesystem/fstream.hpp>
 #include <fmt/format.h>
 #include <fstream>
diff -u -r a/src/mongo/shell/shell_utils_launcher.cpp b/src/mongo/shell/shell_utils_launcher.cpp
--- a/src/mongo/shell/shell_utils_launcher.cpp	2024-08-15 04:38:09.000000000 +0800
+++ b/src/mongo/shell/shell_utils_launcher.cpp	2024-09-08 13:47:56.188587429 +0800
@@ -31,6 +31,8 @@
 
 #include <algorithm>
 #include <array>
+#include <boost/filesystem/directory.hpp>
+#include <boost/filesystem/exception.hpp>
 #include <boost/iostreams/device/file_descriptor.hpp>
 #include <boost/iostreams/stream.hpp>
 #include <boost/iostreams/stream_buffer.hpp>
@@ -316,26 +318,26 @@
     boost::filesystem::directory_iterator i(from);
     while (i != end) {
         boost::filesystem::path p = *i;
-        if (p.leaf() == "metrics.interim" || p.leaf() == "metrics.interim.temp") {
+        if (p.filename() == "metrics.interim" || p.filename() == "metrics.interim.temp") {
             // Ignore any errors for metrics.interim* files as these may disappear during copy
             boost::system::error_code ec;
-            boost::filesystem::copy_file(p, to / p.leaf(), ec);
+            boost::filesystem::copy_file(p, to / p.filename(), ec);
             if (ec) {
                 LOGV2_INFO(22814,
                            "Skipping copying of file from '{from}' to "
                            "'{to}' due to: {error}",
                            "Skipping copying of file due to error"
                            "from"_attr = p.generic_string(),
-                           "to"_attr = (to / p.leaf()).generic_string(),
+                           "to"_attr = (to / p.filename()).generic_string(),
                            "error"_attr = ec.message());
             }
-        } else if (p.leaf() != "mongod.lock" && p.leaf() != "WiredTiger.lock") {
+        } else if (p.filename() != "mongod.lock" && p.filename() != "WiredTiger.lock") {
             if (boost::filesystem::is_directory(p)) {
-                boost::filesystem::path newDir = to / p.leaf();
+                boost::filesystem::path newDir = to / p.filename();
                 boost::filesystem::create_directory(newDir);
                 copyDir(p, newDir);
             } else {
-                boost::filesystem::copy_file(p, to / p.leaf());
+                boost::filesystem::copy_file(p, to / p.filename());
             }
         }
         ++i;
diff -u -r a/src/mongo/shell/shell_utils_launcher.h b/src/mongo/shell/shell_utils_launcher.h
--- a/src/mongo/shell/shell_utils_launcher.h	2024-08-15 04:38:09.000000000 +0800
+++ b/src/mongo/shell/shell_utils_launcher.h	2024-09-08 13:43:55.856769586 +0800
@@ -29,7 +29,6 @@
 
 #pragma once
 
-#include <boost/filesystem/convenience.hpp>
 #include <map>
 #include <sstream>
 #include <string>
diff -u -r a/src/mongo/unittest/golden_test_base.cpp b/src/mongo/unittest/golden_test_base.cpp
--- a/src/mongo/unittest/golden_test_base.cpp	2024-08-15 04:38:09.000000000 +0800
+++ b/src/mongo/unittest/golden_test_base.cpp	2024-09-08 13:48:19.232095193 +0800
@@ -95,7 +95,7 @@
     fs::path outputRoot;
     if (opts.outputRootPattern) {
         fs::path pattern(*opts.outputRootPattern);
-        outputRoot = pattern.parent_path() / fs::unique_path(pattern.leaf());
+        outputRoot = pattern.parent_path() / fs::unique_path(pattern.filename());
     } else {
         outputRoot = fs::temp_directory_path() / fs::unique_path("out-%%%%-%%%%-%%%%-%%%%");
     }
diff -u -r a/src/mongo/util/processinfo_linux.cpp b/src/mongo/util/processinfo_linux.cpp
--- a/src/mongo/util/processinfo_linux.cpp	2024-08-15 04:38:09.000000000 +0800
+++ b/src/mongo/util/processinfo_linux.cpp	2024-09-08 13:43:30.446577565 +0800
@@ -53,6 +53,7 @@
 #endif
 
 #include <boost/filesystem.hpp>
+#include <boost/filesystem/exception.hpp>
 #include <boost/none.hpp>
 #include <boost/optional.hpp>
 #include <fmt/format.h>
diff -u -r a/src/mongo/util/procparser.cpp b/src/mongo/util/procparser.cpp
--- a/src/mongo/util/procparser.cpp	2024-08-15 04:38:09.000000000 +0800
+++ b/src/mongo/util/procparser.cpp	2024-09-08 13:38:28.584300228 +0800
@@ -37,6 +37,7 @@
 #include <boost/algorithm/string/finder.hpp>
 #include <boost/algorithm/string/split.hpp>
 #include <boost/filesystem.hpp>
+#include <boost/filesystem/directory.hpp>
 #include <fcntl.h>
 #include <string>
 #include <sys/stat.h>
diff -u -r a/src/mongo/util/stacktrace_threads.cpp b/src/mongo/util/stacktrace_threads.cpp
--- a/src/mongo/util/stacktrace_threads.cpp	2024-08-15 04:38:09.000000000 +0800
+++ b/src/mongo/util/stacktrace_threads.cpp	2024-09-08 13:38:28.584300228 +0800
@@ -35,6 +35,7 @@
 #include <array>
 #include <atomic>
 #include <boost/filesystem.hpp>
+#include <boost/filesystem/directory.hpp>
 #include <boost/filesystem/fstream.hpp>
 #include <csignal>
 #include <cstdint>