Rich Communication Service (RCS) is a technology platform tracked across 1 threat cluster and 1 intelligence report mention on ThreatCluster. First observed November 5, 2025; most recent activity November 5, 2025.
Rich Communication Service (RCS) is a mobile messaging platform designed to upgrade SMS, enabling richer content, read receipts, and business messaging across carrier networks. As adoption grows, it expands the cybersecurity threat surface for messaging channels, making verification, authentication, and monitoring more critical for defenders.
SMS fraud losses are projected to decline by 11% in 2026 due to improved operator security and reduced messaging volumes, according to Juniper Research. However, a significant rise in smishing attacks, particularly from…