diff --git a/Doc/whatsnew/3.12.rst b/Doc/whatsnew/3.12.rst
index f2e94f9a5c5f19..caef15f1eb74ce 100644
--- a/Doc/whatsnew/3.12.rst
+++ b/Doc/whatsnew/3.12.rst
@@ -701,6 +701,9 @@ dis
   :data:`dis.hasarg` collection instead.
   (Contributed by Irit Katriel in :gh:`94216`.)
 
+* Add the :data:`dis.hasexc` collection to signify instructions that set
+  an exception handler. (Contributed by Irit Katriel in :gh:`94216`.)
+
 fractions
 ---------
 
@@ -884,6 +887,10 @@ statistics
 sys
 ---
 
+* Add the :mod:`sys.monitoring` namespace to expose the new :ref:`PEP 669
+  <whatsnew312-pep669>` monitoring API.
+  (Contributed by Mark Shannon in :gh:`103082`.)
+
 * Add :func:`sys.activate_stack_trampoline` and
   :func:`sys.deactivate_stack_trampoline` for activating and deactivating
   stack profiler trampolines,
@@ -1083,9 +1090,27 @@ CPython bytecode changes
 * Remove the :opcode:`!PRECALL` instruction. (Contributed by Mark Shannon in
   :gh:`92925`.)
 
+* Add the :opcode:`BINARY_SLICE` and :opcode:`STORE_SLICE` instructions.
+  (Contributed by Mark Shannon in :gh:`94163`.)
+
+* Add the :opcode:`CALL_INTRINSIC_1` instructions.
+  (Contributed by Mark Shannon in :gh:`99005`.)
+
+* Add the :opcode:`CALL_INTRINSIC_2` instruction.
+  (Contributed by Irit Katriel in :gh:`101799`.)
+
+* Add the :opcode:`CLEANUP_THROW` instruction.
+  (Contributed by Brandt Bucher in :gh:`90997`.)
+
+* Add the :opcode:`!END_SEND` instruction.
+  (Contributed by Mark Shannon in :gh:`103082`.)
+
 * Add the :opcode:`LOAD_FAST_AND_CLEAR` instruction as part of the
   implementation of :pep:`709`. (Contributed by Carl Meyer in :gh:`101441`.)
 
+* Add the :opcode:`LOAD_FAST_CHECK` instruction.
+  (Contributed by Dennis Sweeney in :gh:`93143`.)
+
 * Add the :opcode:`LOAD_FROM_DICT_OR_DEREF`, :opcode:`LOAD_FROM_DICT_OR_GLOBALS`,
   and :opcode:`LOAD_LOCALS` opcodes as part of the implementation of :pep:`695`.
   Remove the :opcode:`!LOAD_CLASSDEREF` opcode, which can be replaced with
@@ -1095,6 +1120,8 @@ CPython bytecode changes
 * Add the :opcode:`LOAD_SUPER_ATTR` instruction. (Contributed by Carl Meyer and
   Vladimir Matveev in :gh:`103497`.)
 
+* Add the :opcode:`RETURN_CONST` instruction. (Contributed by Wenyang Wang in :gh:`101632`.)
+
 Demos and Tools
 ===============
 
diff --git a/Misc/NEWS.d/3.12.0a4.rst b/Misc/NEWS.d/3.12.0a4.rst
index b3b39024056ccc..75246f3f13503e 100644
--- a/Misc/NEWS.d/3.12.0a4.rst
+++ b/Misc/NEWS.d/3.12.0a4.rst
@@ -23,10 +23,10 @@ Remove :opcode:`UNARY_POSITIVE`, :opcode:`ASYNC_GEN_WRAP` and
 .. nonce: D7H6j4
 .. section: Core and Builtins
 
-Add new :opcode:`CALL_INSTRINSIC_1` instruction. Remove
+Add new :opcode:`CALL_INTRINSIC_1` instruction. Remove
 :opcode:`IMPORT_STAR`, :opcode:`PRINT_EXPR` and
 :opcode:`STOPITERATION_ERROR`, replacing them with the
-:opcode:`CALL_INSTRINSIC_1` instruction.
+:opcode:`CALL_INTRINSIC_1` instruction.
 
 ..