Iran's Islamic Revolutionary Guard Corps issued fresh warnings in early October 2026 threatening commercial tankers near Bahraini and Kuwaiti ports, expanding declared prohibited zones in response to U.S. strikes on Iranian vessels and sites. These statements follow repeated Iranian missile and drone attacks on Bahrain since February 2026, which have damaged U.S. Fifth Fleet facilities, infrastructure, and civilian areas amid the broader U.S.-Iran conflict over shipping lanes and regional bases. Bahrain has rejected participation in Gulf-Iran talks on the Strait of Hormuz, citing unresolved diplomatic ties severed in 2016, while leading international calls for unimpeded maritime access. Ongoing tit-for-tat exchanges, U.S. enforcement actions, and Bahraini security measures against alleged IRGC-linked networks continue to shape assessments of escalation risks in the coming weeks.