Hello there, rick126.
I want to ensure you'll get the correct information regarding the Log4j vulnerabilities. We have an official blog website that helps you address this type of concern. Please utilize this link: Intuit Blog.
If you're looking for more resources about QuickBooks Online, such as bank activities, reports, account management, and many more, feel free to check this one: QuickBooks Online Help Articles.
Comment below if you have follow-up questions. Take care and stay safe, rick126.