What security concerns arise when a vehicle attack occurs in Munich during a major international conference?

The vehicle attack in Munich has heightened security concerns, particularly as it coincides with the Munich Security Conference beginning on Friday. With approximately 15 people injured and the driver now detained, authorities have confirmed there is no ongoing threat to public safety. The timing is especially significant as high-profile international leaders, including U.S. Vice President J.D. Vance and Ukrainian President Volodymyr Zelensky, are traveling to Munich for the conference. Security measures were already elevated for the event, but this incident has prompted additional precautions and put experts and officials on high alert. The convergence of a security incident with major diplomatic gatherings demonstrates the complex challenges of protecting international events and dignitaries in today's security environment.