Depends on how you've installed and configured it. If you've used one of the later Jira installers on some operating systems, then it's installed it's own Java environment and your system update is not going to affect it.
Have a look at the system information page, that should help you determine what you've installed.
Wow, I got swamped and now that I've finally gotten my head back above water, I find we have several new members! Welcome @Darren Keith lowman , @Amanda Babb , @Luis Zapata , @Joli Holmes , and @bh...
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