Dear IPT users, We have released a new version of the IPT, version 2.5.5 [1]. This version contains further updates to security issues with the Log4J[2] library. This also contains a fix to the issue [3] with identifiedByID/recordedByID Darwin Core terms. All users are encouraged to upgrade to this version, especially those who use the terms above. Upgrade and installation instructions are in the manual [1]. Please remember to check your data directory backup is working before starting the upgrade. [1] https://ipt.gbif.org/manual/en/ipt/2.5/releases#2-5-5-december-2021 [2] https://nvd.nist.gov/vuln/detail/https://nvd.nist.gov/vuln/detail/CVE-2021-4... [3] https://github.com/gbif/ipt/issues/1703 Best regards, Mikhail