diff --git a/dom/media/gmp/widevine-adapter/content_decryption_module.h b/dom/media/gmp/widevine-adapter/content_decryption_module.h
--- a/dom/media/gmp/widevine-adapter/content_decryption_module.h
+++ b/dom/media/gmp/widevine-adapter/content_decryption_module.h
@@ -16,12 +16,10 @@
 typedef __int64 int64_t;
 #else
 #include <stdint.h>
 #endif
 
-#include "mozilla/DefineEnum.h"
-
 // The version number must be rolled when the exported functions are updated!
 // If the CDM and the adapter use different versions of these functions, the
 // adapter will fail to load or crash!
 #define CDM_MODULE_VERSION 4
 
@@ -75,19 +73,19 @@
 
 }  // extern "C"
 
 namespace cdm {
 
-MOZ_DEFINE_ENUM_WITH_BASE_AND_TOSTRING(Status, uint32_t, (
-  kSuccess,
+enum Status : uint32_t {
+  kSuccess = 0,
   kNeedMoreData,  // Decoder needs more data to produce a decoded frame/sample.
   kNoKey,         // The required decryption key is not available.
   kInitializationError,    // Initialization error.
   kDecryptError,           // Decryption failed.
   kDecodeError,            // Error decoding audio or video.
   kDeferredInitialization  // Decoder is not ready for initialization.
-));
+};
 CHECK_TYPE(Status, 4, 4);
 
 // Exceptions used by the CDM to reject promises.
 // https://w3c.github.io/encrypted-media/#exceptions
 enum Exception : uint32_t {
@@ -364,10 +362,27 @@
   kStatusPending = 5,
   kReleased = 6
 };
 CHECK_TYPE(KeyStatus, 4, 4);
 
+// The current status of the associated key. The valid types are defined in the
+// spec: https://w3c.github.io/encrypted-media/#dom-mediakeystatus
+// Note: For forward compatibility, Host implementations must gracefully handle
+// unexpected (new) enum values, e.g. no-op. This is used by the CDM Interfaces
+// starting from CDM_12.
+enum KeyStatus_2 : uint32_t {
+  kUsable = 0,
+  kInternalError = 1,
+  kExpired = 2,
+  kOutputRestricted = 3,
+  kOutputDownscaled = 4,
+  kStatusPending = 5,
+  kReleased = 6,
+  kUsableInFuture = 7
+};
+CHECK_TYPE(KeyStatus_2, 4, 4);
+
 // Used when passing arrays of key information. Does not own the referenced
 // data. |system_code| is an additional error code for unusable keys and
 // should be 0 when |status| == kUsable.
 struct KeyInformation {
   const uint8_t* key_id;
@@ -375,10 +390,21 @@
   KeyStatus status;
   uint32_t system_code;
 };
 CHECK_TYPE(KeyInformation, 16, 24);
 
+// Used when passing arrays of key information. Does not own the referenced
+// data. |system_code| is an additional error code for unusable keys and
+// should be 0 when |status| == kUsable. Used by CDM12 and beyond.
+struct KeyInformation_2 {
+  const uint8_t* key_id;
+  uint32_t key_id_size;
+  KeyStatus_2 status;
+  uint32_t system_code;
+};
+CHECK_TYPE(KeyInformation_2, 16, 24);
+
 // Supported output protection methods for use with EnableOutputProtection() and
 // returned by OnQueryOutputProtectionStatus().
 enum OutputProtectionMethods : uint32_t {
   kProtectionNone = 0,
   kProtectionHDCP = 1 << 0
@@ -409,12 +435,11 @@
 
 // The type of session to create. The valid types are defined in the spec:
 // https://w3c.github.io/encrypted-media/#dom-mediakeysessiontype
 enum SessionType : uint32_t {
   kTemporary = 0,
-  kPersistentLicense = 1,
-  kPersistentUsageRecord = 2
+  kPersistentLicense = 1
 };
 CHECK_TYPE(SessionType, 4, 4);
 
 // The type of the message event.  The valid types are defined in the spec:
 // https://w3c.github.io/encrypted-media/#dom-mediakeymessagetype
@@ -1623,11 +1648,11 @@
   virtual void OnInitialized(bool success) = 0;
 
   // Called by the CDM when a key status is available in response to
   // GetStatusForPolicy().
   virtual void OnResolveKeyStatusPromise(uint32_t promise_id,
-                                         KeyStatus key_status) = 0;
+                                         KeyStatus_2 key_status) = 0;
 
   // Called by the CDM when a session is created or loaded and the value for the
   // MediaKeySession's sessionId attribute is available (|session_id|).
   // This must be called before OnSessionMessage() or
   // OnSessionKeysChange() is called for the same session. |session_id_size|
@@ -1668,11 +1693,11 @@
   // current status. |keys_info_count| is the number of entries in |keys_info|.
   // Size parameter for |session_id| should not include null termination.
   virtual void OnSessionKeysChange(const char* session_id,
                                    uint32_t session_id_size,
                                    bool has_additional_usable_key,
-                                   const KeyInformation* keys_info,
+                                   const KeyInformation_2* keys_info,
                                    uint32_t keys_info_count) = 0;
 
   // Called by the CDM when there has been a change in the expiration time for
   // session |session_id|. This can happen as the result of an Update() call
   // or some other event. If this happens as a result of a call to Update(),
diff --git a/dom/media/gmp/widevine-adapter/moz.yaml b/dom/media/gmp/widevine-adapter/moz.yaml
--- a/dom/media/gmp/widevine-adapter/moz.yaml
+++ b/dom/media/gmp/widevine-adapter/moz.yaml
@@ -10,13 +10,13 @@
 
   url: "https://chromium.googlesource.com/chromium/cdm"
   license: BSD-3-Clause
   license-file: OWNERS
 
-  release: 06395a2863cb1ebdb47617a995b73f95c14fe120 (Thu Dec 26 19:52:02 2024).
+  release: 61466e6bb3462e4fc16a1dbf65af0b2d5338980a (Wed Jan 29 19:25:28 2025).
 
-  revision: 06395a2863cb1ebdb47617a995b73f95c14fe120
+  revision: 61466e6bb3462e4fc16a1dbf65af0b2d5338980a
 
 updatebot:
   maintainer-phab: aosmond
   maintainer-bz: aosmond@mozilla.com
   tasks: