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Posted inExchange Online
Exchange Online: Retirement of legacy TLS versions for POP and IMAP connections [MC1293480]
Message ID: MC1293480 [Introduction]We are retiring support for legacy Transport Layer Security (TLS) versions for POP3 and IMAP4 connections to Exchange Online. This change improves security and aligns with current industry standards. TLS 1.0 and TLS 1.1 are no longer…
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