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RSS Microsoft Exchange Online outage blocks access to mailboxes via IMAP4

Thread starter Sergiu Gatlan
Start date Jan 8, 2026

Sergiu Gatlan

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Jan 8, 2026

Microsoft is working to fix an Exchange Online service outage that intermittently prevents users from accessing their mailboxes via the Internet Mailbox Access Protocol 4 (IMAP4). [...]

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RSS Microsoft Exchange Online outage blocks access to mailboxes via IMAP4

Sergiu Gatlan

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