Microsoft: October Windows Server updates break Exchange sign-in, mail flow

First reported 19 Oct, 08:58 UTCSource: BleepingComputerLast editorial activity 19 Oct, 08:58 UTCWrite a comment ↓

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What happened

Microsoft has confirmed that this month's Windows Server security updates are causing OWA sign-in and mail delivery issues on some Exchange Server systems. Microsoft is a software and software development company based in Redmond, founded in 1975, and its products and services include Microsoft Windows.

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Sources & evidence

BleepingComputer Reporting source
Microsoft: October Windows Server updates break Exchange sign-in, mail flow ↗
https://www.bleepingcomputer.com/news/microsoft/microsoft-october-windows-server-updates-cause-exchange-issues/

What happened

Sources & evidence

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