Stream: Internet Engineering Task Force (IETF) RFC: 9051 Obsoletes: 3501 Category: Standards Track Published: August 2021 ISSN: 2070-1721 Authors: RFC 9051 Internet Message Access Protocol (IMAP) - Version 4rev2 Abstract The Internet Message Access Protocol Version 4rev2 (IMAP4rev2) allows a client to access and manipulate electronic mail messages on a server. IMAP4rev2 permits manipulation of mai