By unifying the connecting factor for jurisdiction and applicable law, the EU Succession Regulation significantly improves the legal position of beneficiaries in cross-border succession cases within the 24 EU Member States. However, in some cases and in particular with regard to third countries, such as Switzerland, the EU Succession Regulation may lead to unsatisfactory results. Therefore, it is advisable that persons with cross-border affairs in any of the 24 EU Member States review their estate planning in order to avoid unintended andundesired legal consequences.