A programmer in Guernica, Spain, on Thursday, working on PHP code, software used throughout the internet.

Prime Minister Rob Jetten of the Netherlands in Brussels last week. He said that his cabinet was closely monitoring the online vulnerability caused by a security flaw in PHP.

The website for the French government was temporarily unavailable on Wednesday amid hacking concerns stemming from major bugs in a piece of software used widely across the internet.

Japan has been hit by a wave of cyberattacks that have affected businesses and government.

CrowdStrike, a cybersecurity firm, said in a report on Wednesday that it had found evidence of the use of A.I. in the attacks.

Hana Bank was one of several financial institutions in South Korea affected by recent cyberattacks.

King Charles III of Britain in Cambridge, England, in July.

Iran used cellphone signals to track U.S. military members at the start of the war, according to newly released data.

Land Rovers being transported from the Jaguar Land Rover factory in Solihull, England, last year.

President Trump and the president of South Korea, Lee Jae Myung, last year in Gyeongju, South Korea.