diff --git a/common.gypi b/common.gypi
index 0121084a433823..d713ad5586a349 100644
--- a/common.gypi
+++ b/common.gypi
@@ -37,7 +37,7 @@
 
     # Reset this number to 0 on major V8 upgrades.
     # Increment by one for each non-official patch applied to deps/v8.
-    'v8_embedder_string': '-node.25',
+    'v8_embedder_string': '-node.26',
 
     ##### V8 defaults for Node.js #####
 
diff --git a/deps/v8/src/objects/js-date-time-format.cc b/deps/v8/src/objects/js-date-time-format.cc
index 7e2ece76a91181..771e67d1c3c3a1 100644
--- a/deps/v8/src/objects/js-date-time-format.cc
+++ b/deps/v8/src/objects/js-date-time-format.cc
@@ -722,6 +722,11 @@ MaybeHandle<String> FormatDateTime(Isolate* isolate,
   icu::UnicodeString result;
   date_format.format(date_value, result);
 
+  // Revert ICU 72 change that introduced U+202F instead of U+0020
+  // to separate time from AM/PM. See https://crbug.com/1414292.
+  result = result.findAndReplace(icu::UnicodeString(0x202f),
+                                 icu::UnicodeString(0x20));
+
   return Intl::ToString(isolate, result);
 }
 
diff --git a/deps/v8/test/mjsunit/mjsunit.status b/deps/v8/test/mjsunit/mjsunit.status
index 4e4e5ec61bc5a8..9f152de947e25b 100644
--- a/deps/v8/test/mjsunit/mjsunit.status
+++ b/deps/v8/test/mjsunit/mjsunit.status
@@ -437,6 +437,9 @@
 
   # noi18n is required for Intl
   'regress/regress-crbug-1052647': [PASS,FAIL],
+
+  # Tests ICU-specific behavior.
+  'regress/regress-crbug-1414292': [SKIP],
 }],  # 'no_i18n'
 
 ##############################################################################
diff --git a/deps/v8/test/mjsunit/regress/regress-crbug-1414292.js b/deps/v8/test/mjsunit/regress/regress-crbug-1414292.js
new file mode 100644
index 00000000000000..3a0831c67f6acc
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/regress-crbug-1414292.js
@@ -0,0 +1,17 @@
+// Copyright 2023 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+const date = new Date("Wed Feb 15 2023 00:00:00 GMT+0100");
+const localeString = date.toLocaleString("en-US");
+// No narrow-width space should be found
+assertEquals(-1, localeString.search('\u202f'));
+// Regular space should match the character between time and AM/PM.
+assertMatches(/:\d\d:\d\d [AP]M$/, localeString);
+
+const formatter = new Intl.DateTimeFormat('en', {timeStyle: "long"})
+const formattedString = formatter.format(date)
+// No narrow-width space should be found
+assertEquals(-1, formattedString.search('\u202f'));
+// Regular space should match the character between time and AM/PM.
+assertMatches(/:\d\d:\d\d [AP]M$/, localeString);
diff --git a/deps/v8/test/test262/test262.status b/deps/v8/test/test262/test262.status
index 61c6339330d17a..662e8a3939e3eb 100644
--- a/deps/v8/test/test262/test262.status
+++ b/deps/v8/test/test262/test262.status
@@ -659,6 +659,10 @@
   'language/expressions/assignmenttargettype/direct-callexpression-arguments': [FAIL],
   'language/expressions/assignmenttargettype/parenthesized-callexpression-arguments': [FAIL],
 
+  # We replace U+202F (narrow-width space) with U+0020 (regular space).
+  # https://crbug.com/1414292
+  'intl402/DateTimeFormat/prototype/format/timedatestyle-en': [FAIL],
+
   ############################ INVALID TESTS #############################
 
   # Test makes unjustified assumptions about the number of calls to SortCompare.