Updated validations are available:

SEC: Release of 18.2 EDGAR production. Suggested taxonomy package (experimental) of all 18.2 taxonomies EdgartaxonomiesPackage for 18.2.

ESMA: Preview of ESMA validations. Will open submission packages that embed an xhtml instance and load it (command line operation). Requires ESMA taxonomies package.

CIPC: CIPC validations. Requires CIPC taxonomies package.

Server security: Template security plug-ins are available for integration to customized server environments (contact support@arelle.org regarding integration).