Having Windows Outlook access problems? An update might have caused it.
A Windows Server security update, to be exact. Microsoft may have borked Outlook for some folks with a new Windows update. Specifically, a Windows Server security update has caused access issues for Outlook on some Exchange Server systems, according to a Microsoft security note (cited by BleepingComputer ). This is specifically affecting …
By Alex PerryEthiopia

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A Windows Server security update, to be exact.
Microsoft may have borked Outlook for some folks with a new Windows update.
Specifically, a Windows Server security update has caused access issues for Outlook on some Exchange Server systems, according to a Microsoft security note (cited by BleepingComputer). This is specifically affecting …
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About this article
- Length
- 53 words · 1 min read
- Published
- October 20, 2026
- Byline
- Alex Perry
- Source
- Mashable Me