Seoul

South Korea's military says North Korean troops crossed the Military Demarcation Line, the de facto border between the two Koreas. The announcement, breaking on South Korean news channels, has drawn wide attention as any incursion across the heavily fortified border carries the risk of escalation between Pyongyang and Seoul. Further details about how far the troops advanced and whether shots were fired remain unclear.

Seoul's education chief is promoting a plan to integrate international learning into everyday classrooms across the city's schools. The initiative would move global education beyond special programs and make it a routine part of the standard curriculum. Details on funding, timelines and specific measures have not yet been announced, and reactions from teachers and parents are still emerging.

New data from South Korea shows that nearly four out of ten reported leaks of industrial technology involve semiconductor-related know-how. The figures underline growing concern in Seoul over the theft of critical chip technology, a sector central to the country's economy and to intensifying global competition over semiconductor supply chains.