Message center announcements, March 21-27, 2022 HCS COMPANY MICROSOFT SERVICES B.V. Major updates Basic Authentication – Remote PowerShell MC347365 | March 26 - We're making some changes to improve the security of your tenant. We announced in 2019 we would be retiring Basic Authentication for legacy protocols and in early 2021 we announced we would begin to retire Basic Authentication for protocols not being used in tenants.7 days from today we're going to turn off Basic Authentication for Remote PowerShell in your tenant. Based on our telemetry, no-one is currently using Basic Authentication with Remote PowerShell in your tenant and so we expect there... View more MX Record TTL Support Policy Act by: May 2 MC346908 | March 25 - We're announcing a support policy update to the Time To Live (TTL) value for MX records pointing to Exchange Online and Exchange Online Protection.Starting May 2nd, the maximum supported TTL value for MX records will be 6 hours (21,600 seconds) or...