Knowledge block link in table m2m_kb_knowledge_to_block not deleted when the KB article is updatedIssue When a KB article is updated, the links to knowledge blocks are not deletedReleaseLondonCauseWorking as intendedResolutionIn the out-of-box London instance, Blocks related list is fetching data from KB Knowledge to Block History (m2m_kb_to_block_history) table which would get only the blocks which are used in the article. KB Knowledge to Blocks (m2m_kb_knowledge_to_block) table is having all the blocks currently using/previously used.If you need to reference a table where the relationship is removed, please refer to the 'm2m_kb_to_block_history' table.