Version 3.2.0

• Updated jsonschema dependency version, removed deprecated refResolver
  (@ostefano)
• Enforce requirement that network-traffic.http-request-ext.request_header is a
  list of strings instead of a singular string
• Allow -ext extensions in SDOs
• Fixed bug when loading files containing unicode characters on certain
  platforms
• Fixed bug with duplicate log entries when importing the validator script as a
  library (@ostefano)
• Switched to including IETF data as package data instead of pulling and
  caching locally, removed caching options, and removed requests-cache and
  appdirs dependencies (@vEpiphyte)
• Dropped support for Python 3.7

Version 3.1.4

Minor release to build with latest attrs package to fix dependency issues reported by the community.

Version 3.1.3

Small fixes:

• Add a debug message indicating which schema validates an extension

• Fix deprecation warning about jsonschema.draft202012_format_checker

Version 3.1.2

Fixes for extension validation.

Version 3.1.0

• Allow custom schemas to use extension definition ids so that users can use multiple extensions for the same object type or extensions that extend multiple object types.
• Prevent KeyError in 2.0 bundles with no id
• Interop validation
• Improved error messages
• Deprecated Python 3.6 support

Version 3.0.2

• Updated internal schemas to be more lenient with Windows registry key format

Version 3.0.1

Some minor additions for the OASIS standard

• Add new infrastructure-type-ov values for CS03
• Fix timestamp comparisons for CS03
• Add missing version parameter for custom schemas
• Fix documented option for additional schemas

Version 3.0.0

• Updated 2.1 support to CS02, adding checks for the Incident object and the new Extensions mechanism
• Dropped support for Python 3.5
• Fixed error message when 'is_family' is true but 'name' is not present
• Fixed bug with invalid UUIDs
• Fixed bug with Indicators with no pattern property
• Fixed bug that allowed TLP marking definitions not predefined in the spec

Version 2.0.4

• Fixed issue with Location objects using latitude (#160)

Version 2.0.2

• Removed six dependency (@zrush-mitre)
• Fixed bug with SCO warnings being attributed to the Observed Data object instead of the SCO when the objects property is used
• Fixed bug renaming process.created to process.created_time
• Improved error message when malware.is_family isn't boolean