The Internal Security System (Sistema de Segurança Interna or SSI) is closely monitoring a counter-terrorism alert originally detected by Spanish authorities regarding Islamic State threats against public demonstrations in Europe. Intelligence reports indicate jihadist platforms have encouraged attacks against police officers and protesters in several countries, including Portugal, France, and Italy. Portuguese security forces confirmed they are evaluating the threat as large street protests continue across Lisbon and Porto.
Portugal Monitors European Terror Alert Targeting Public Demonstrations
Friday, 23 October 2026AI summary
5 sources
- Portugal among European countries under threat of jihadist attacks during demonstrations in EuropeA Bola ·
- Spain detects jihadist threats against protests in several countries, including Portugaldn.pt ·
- Threat includes Portugal: jihadist call to arms for terrorist attacks during protests in Europe detectedcnnportugal.iol.pt ·
- Internal Security closely monitors jihadist calls for attacks on protests in several European countriescmjornal.pt ·
- Internal Security is closely monitoring jihadist calls for attacks at protestsrtp.pt ·







