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Exchange

Cumulative Update 12 for Exchange Server 2019

Microsoft released Cumulative Update 12 for Exchange Server 2019 (KB5011156) on April 20, 2022. Also known as Exchange Server 2019 CU12. This Cumulative Update includes fixes for nonsecurity issues and all previously released fixes for security and nonsecurity issues. These…

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Exchange

Cumulative Update 23 for Exchange Server 2016

Microsoft released Cumulative Update 23 for Exchange Server 2016 (KB5011155) on April 20, 2022. Also known as Exchange Server 2016 CU23. This Cumulative Update includes fixes for nonsecurity issues and all previously released fixes for security and nonsecurity issues. These…

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Office 365

Disable security defaults in Office 365

Microsoft automatically enables security defaults in new Microsoft 365 tenants to protect you from phishing and other identity-related attacks. What if you want to use basic authentication and you need to turn off security defaults in Office 365? Sometimes you…

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