When you upgrade from a version earlier
than Cortex XSOAR v6.0, all existing content (out of the box and
custom content) is migrated to the new environment, but even though
out of the box content is updated, it is not in Content Pack format.
You can continue to use the out of the box content without converting
to Content Pack format, but you do not receive future content updates.
Content updates are only applied to Content Packs, which are updated
in the Marketplace.
You can convert existing content to Content Pack
format using the following methods: