ISO/IEC 27001:2013 is no longer valid following the end of the official transition period. The standard has been replaced by ISO/IEC 27001:2022. Certifications issued against ISO 27001:2013 are no longer internationally recognized. All initial certifications and recertifications must be conducted in accordance with ISO/IEC 27001:2022. Current accreditation and conformity requirements are fully aligned with the latest edition of the standard.