Pop3 Imap4 Migration

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Windows 11 Copilot Windows Update Cybersecurity Privacy

1 month ago 1 min read

Exchange Online Blocking TLS 1.0/1.1 for POP and IMAP in July 2026: What to Do

Microsoft has set July 2026 as the final cutoff for Exchange Online POP3 and IMAP4 clients that still negotiate Transport Layer Security (TLS) versions 1.0 or 1.1. After that date, every connection...

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Exchange Online Blocking TLS 1.0/1.1 for POP and IMAP in July 2026: What to Do

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