The midterms are the first elections in which artificial intelligence is integrated into every major social media platform. Efforts to blunt its harms are uneven.
One in five voters plan to use A.I. to look into a race on their ballot, according a survey released this month by the American Association of Political Consultants.
Governments and businesses in Kenya, the Netherlands and elsewhere were scrambling to prevent hackers from exploiting a vulnerability in PHP, a widely used programming language.
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.