https://arstechnica.com/information-technology/2021/12/the-critical-log4shell-zero-day-affects-a-whos-who-of-big-cloud-services/

The list of services with Internet-facing infrastructure that is vulnerable to a critical zero-day vulnerability in the open source Log4j logging utility is immense and reads like a who’s who of the biggest names on the Internet, including Apple, Amazon, Cloudflare, Steam, Tesla, Twitter, and Baidu.