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+---
+title: MISP 2.4.164 released with new tag relationship feature, improvements and a security fix 
+date: 2022-10-10
+layout: post
+banner: /img/blog/periodic-summary/periodic-summary-2.png 
+---
+
+We are pleased to announce the immediate availability of [MISP v2.4.164](https://github.com/MISP/MISP/releases/tag/v2.4.164) with a new tag relationship features, many improvements and a security fix.
+
+# New tag relationship feature
+
+Relationship can now be added to any attribute tag or event tag. This works with tags and galaxy clusters. The new feature is available in event view. 
+
+The tag relationship feature is also exposed in the API under the endpoint `/tags/modifyTagRelationship/[scope]/[id]` where `scope` is the attribute/event and `id` is the id of the EventTag / AttributeTag object.
+
+# Improvements and bug fixes
+
+- [periodic_report] Added security recommendations section showing course of actions related to attack techniques.
+- [workflow] add support for `local` and `relationship` in workflow.
+- [API/galaxyCluster/restSearch] Allow multiple filtering conditions to be used at once. 
+- [EventGraph] Added entity comment in the graph as tooltip and support of comment in searches.
+- [UI] Many improvements and optimisation.
+
+# CVE-2022-42724 
+
+This release fix a security vulnerabilities ([CVE-2022-42724](https://cvepremium.circl.lu/cve/CVE-2022-42724)) which allows org admin to discover role names which should have been restricted to site admin.
+
+We strongly recommend MISP administrator to update to this latest version.
+
+For a more detailed changelog, please see the online [Changelog](https://www.misp-project.org/Changelog.txt).
+