Apparent hackers have taken control of the public address systems at four airports in North America.
In other news, aid trucks have entered Gaza, and Israel has resumed preparations to open the main Rafah crossing after Hamas handed over more bodies of dead hostages.
International Monetary Fund chief Kristalina Georgieva plans to visit Ukraine at an undetermined time, according to an IMF spokesperson.
Apple has unveiled new product updates, including a refreshed MacBook Pro, an iPad Pro, and a second-generation product.
Author's summary: Hackers took over airport PA systems.