SendGrid change history: Elevated Errors Affecting Sip Domain Configuration

SendGrid removed a resolved SIP incident (impact: none), started 2026-10-10 05:08 UTC and resolved 2026-10-10 05:40 UTC. The vendor reported a 10-minute degradation caused by a critical downstream provider outage, affecting incoming SIP request authentication and modifications to SIP Trunk and SIP Domain configurations; the downstream issue was resolved.