My response to security list: Solr 4.x reached EOL some 6 years ago when v6.0 was released :) Now that we are about to release 9.0, version 7.x will officially reach EOL in a few days.
Some more information: https://solr.apache.org/downloads.html#about-versions-and-support Jan > 10. mai 2022 kl. 14:46 skrev marishre...@cognizant.com: > > Hi Team, > > We are currently using Solr version 4.10.2 in our project and aware that it > has reached EOL already. Buy may I know when exactly it has reached EOL? And > consequences of still going with it. > > Thanks in Advance, > Marishree A > This e-mail and any files transmitted with it are for the sole use of the > intended recipient(s) and may contain confidential and privileged > information. If you are not the intended recipient(s), please reply to the > sender and destroy all copies of the original message. Any unauthorized > review, use, disclosure, dissemination, forwarding, printing or copying of > this email, and/or any action taken in reliance on the contents of this > e-mail is strictly prohibited and may be unlawful. Where permitted by > applicable law, this e-mail and other e-mail communications sent to and from > Cognizant e-mail addresses may be monitored.