Vercel change history: Intermittent Login Failures on Vercel Dashboard

Vercel reported a major Dashboard incident causing intermittent login errors for some users, stating it began at 11:30 AM UTC; the recorded start was 2026-06-26 13:08 UTC. A fix was implemented, and the incident was resolved at 2026-06-26 15:14 UTC, with a recorded duration of 2 h 5 min.