Release NotesSave PDFSave selected topicSave selected topic and subtopicsSave all topicsShareShare to emailCopy topic URLLast UpdatedSep 18, 20261 minute readHMI and SCADASystem PlatformHistorian 2023 R2 SP2 This section includes the release notes for Historian, Historian Client, and Historian SDK. Related LinksAVEVA Historian Server release notesAVEVA Historian Client release notes