Japan Meteorological Agency said an earthquake struck with seismic intensity 4 on Japan's 7-point scale and that it will not trigger a tsunami.

PENTAGON quietly revised US military targeting guidance in April, approving language that envisions "systems where AI, under human supervision, can initiate actions," a shift from the current human-in-the-loop requirement that actions be initiated by humans. The revision underscores the Pentagon's push to accelerate AI adoption; rapid advances in AI capabilities also introduce new threats and ethical and legal dilemmas that could complicate compliance with the law of armed conflict.

日經225指數6月26日（週五）開盤下跌668.60點，跌幅0.92%，報71697.74點。