ATT&CK v12.0

mitre · Oct 25, 2022 · 2b24821 · 2b24821
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,5 +1,22 @@
 
-# Changes to ATT&CK in STIX 2.0
+# Changes to the ATT&CK/STIX Data Model
+
+## 25 October 2022 - ATT&CK Spec v3.0.0
+
+Changes to ATT&CK in STIX for October 2022 ATT&CK Content Release (ATT&CK-v12.0)
+
+* Added Campaign objects. For detailed information about the representation of Campaigns in ATT&CK/STIX, please see the campaign section of the [USAGE document](https://github.com/mitre/cti/blob/master/USAGE.md).
+
+## 25 April 2022 (ATT&CK v11) release
+
+NOTE: Changes to ATT&CK for the April 2022 (ATT&CK v11) release were initially omitted from this change log.
+
+As of the v11 content release, the following fields that previously were only available in the STIX 2.1 bundles are also available in STIX 2.0.
+
+* `x_mitre_modified_by_ref`: has been added to all object types. Defined in spec 2.0.0 below.
+* `x_mitre_domains`: has been added to all non-relationship objects. Defined in spec 2.0.0 below.
+* `x_mitre_attack_spec_version`: has been added to all object types. Defined in spec 2.1.0 below.
+
 ## 21 October 2021 - ATT&CK Spec v2.1.0
 Changes to ATT&CK in STIX for October 2021 ATT&CK Content Release (ATT&CK-v10.0)
 

diff --git a/USAGE.md b/USAGE.md
@@ -779,12 +779,10 @@ some common uses of relationships.
 
 #### Relationships microlibrary
 
-NOTE (Oct 4, 2022): We are currently updating the microlibrary for the upcoming v12 release which includes slightly modified STIX Campaign Objects.
-The modifications to the Campaign STIX object will be mentioned at the top of this document in the The ATT&CK data model section.
-The examples will be backwards-compatible.
-You can follow the progress of this at [issue #23](https://github.com/mitre/cti/issues/203) and the [accompanying branch](https://github.com/mitre/cti/blob/203-update-relationships-microlibrary/USAGE.md#relationships-microlibrary).
+NOTE: The following code is intended to be used with the ATT&CK v12 release which includes Campaign Objects.
+The examples are backwards-compatible for previous versions af ATT&CK that omit those objects.
 
-The following microlibrary can be used to build a lookup table of stixID to related objects and relationships.
+This microlibrary can be used to build a lookup table of stixID to related objects and relationships.
 The argument to each accessor function is a STIX2 MemoryStore to build the relationship mappings from.
 
 ```python