We also received that email, but it was also followed up by one of our TAMs. For some inexplicable reason, the instance IDs in the email are their AWS internal

We also received that email, but it was also followed up by one of our TAMs. For some inexplicable reason, the instance IDs in the email are their AWS internal IDs and is not visible to us, so it's actually pretty useless. They followed up and gave the actual instance for us to investigate, but we think it's a false positive as there is no Java on that instance.