: You cannot access official technical support or automated security updates. Official Release Information

The specific build you referenced is a legitimate stable release from October 2022. : 222.4167.29.

: Unofficial builds frequently lack critical bug fixes found in stable releases, leading to crashes and lost work.

Plugin Versions. Compatibility: IntelliJ IDEA. Channels: Stable. eap. Version. Compatibility Range. Update Date. 2023. 231.9392.1. JetBrains Marketplace Download IntelliJ IDEA - JetBrains

: You can find legitimate archives of older versions on the JetBrains Other Versions page. Legitimate Ways to Use IntelliJ IDEA for Free