Legal holds (#70): a hold on people, groups, domains, tenants or the whole server keeps everything it covers from being destroyed, by anyone, until it's released; deleted accounts keep their data. Audit records name accounts by their full address and holds by their case name. The daily clean-up of expired archived items works again. Prepared Explain answers relabeled for this release; no setting changed since 2026.9.27.2, so all 706 carry over.