Apache Solr is a Linux enterprise search tool that could be vulnerable to remote code execution attacks. New exploit code has led researchers to reclassify a security threat aimed at Solr to high severity status The Solr team issued a warning late last week, following the publication of revised proof-of-concept exploit code. Windows users are reportedly not affected, but the bug could be a powerful tool for misuse by anyone with network access to a Solr server and Java Management Extensions.”]