Salesforce change history: Cc Carts Unavailable: Core Service

Salesforce reported a major Core Service outage blocking B2B Commerce on Core cart/checkout workflows in most sandbox environments because underlying API calls failed. Recorded from 2026-08-29 03:07 UTC to 2026-08-31 02:40 UTC (47 h 33 min), it was marked resolved; Salesforce validated a fix-forward and began a staggered rollout.