Lambda change history: Network issues in us-east-2

Lambda reported a major network incident in us-east-2 affecting external connectivity to instances, starting 2026-07-29 19:54 UTC and resolved 2026-07-30 18:19 UTC, lasting 22 h 25 min. Engineers reported implementing a fix at 07-29 20:12 UTC and said customer impact should be fixed; networking was confirmed working as expected at resolution.