1. CERT-EU shall, without undue delay, cooperate and exchange information with Member State counterparts, in particular the CSIRTs designated or established pursuant to Article 10 of Directive (EU) 2022/2555, or, where applicable, the competent authorities and single points of contact designated or established pursuant to Article 8 of that Directive, with regard to incidents, cyber threats, vulnerabilities, near misses, possible countermeasures as well as best practices and on all matters relevant for improving the protection of the ICT environments of Union entities, including by means of the CSIRTs network established pursuant to Article 15 of Directive (EU) 2022/2555. CERT-EU shall support the Commission in EU-CyCLONe established pursuant to Article 16 of Directive (EU) 2022/2555 on the coordinated management of large-scale cybersecurity incidents and crises.