DossierENTITY

IMAP4

Coverage of IMAP4 in the Nexus archive.

Earliest in view: Apr 29 · 18:35 UTCMost recent: Apr 29 · 18:35 UTC

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SECURITYApr 29 · 18:35 UTCTHE REGISTER
Legacy TLS tour continues with Exchange Online blocking old versions from July 2026
Microsoft will discontinue support for TLS 1.0 and 1.1 on POP3 and IMAP4 connections to Exchange Online by July 2026, urging users to upgrade to newer, more secure TLS versions.