: The ISO/IEC 27001:2022 is the current latest version. The 2013/2017 version has been withdrawn but may still be available for reference.
You can purchase and download the legitimate PDF with full usage permissions from these official standards bodies: Download ISENISOIEC27001 2017(full permission) pdf
The official version of (often colloquially referred to by its European re-designation BS EN ISO/IEC 27001:2017 ) is a copyright-protected document that is not legally available for free download. Official Purchase & Download : The ISO/IEC 27001:2022 is the current latest version