For IMAP, we can block the protocol for all the users that dont need it. Use the Remove-TenantAllowBlockListSpoofItems cmdlet to remove spoofed sender entries from the Tenant Allow/Block List. Use the Get-RegulatoryComplianceUI cmdlet to view the status of the regulatory compliance UI in the Microsoft Purview compliance portal (whether the preservation lock checkbox is displayed for retention policies and the immutable label checkbox is displayed for retention labels). Vertical tabs let users move their tabs to the side, where vertically aligned icons and longer site titles make it easier to quickly scan, identify and switch to the tab they want to open. Use the Get-ImapSettings cmdlet to view the settings of the Microsoft Exchange IMAP4 service on Exchange servers. Use the Remove-UnifiedGroup cmdlet to remove Microsoft 365 Groups from your cloud-based organization. Use the Set-AutodiscoverVirtualDirectory cmdlet to configure Autodiscover virtual directories that are used in Internet Information Services (IIS) on Exchange servers. Blocking mode: The Standard template for preset security policies is turned on and used for the trial, and the users you specify to include in the trial are added to the Standard preset security policy. Use the Get-Notification cmdlet to view notification events that are shown in the notification viewer in the Exchange admin center (EAC). Use the Remove-HybridConfiguration cmdlet to delete the HybridConfigurationActive Directory object for your on-premises Exchange organization. If you found this Microsoft 365 Best Practice guide useful then please share it. To address these risks, Teams uses the following safeguards: Participant roles determine meeting control privileges. Use the Get-AppRetentionCompliancePolicy to view app retention compliance policies. An administrator can't use this cmdlet to remove the text messaging settings from another user's mailbox. CodeTwo Email Signatures for Office 365. Use the Get-MailboxUsageDetailReport cmdlet to view usage details about mailboxes in your organization. When loading long PDF documents that have been optimized for web, the pages being viewed by the user will be loaded faster, parallelly, while the rest of the document is loading. Use the Get-ManagementScope cmdlet to return a list of management scopes. DevTools updates. https://tenantName-admin.sharepoint.com/_layouts/15/online/AdminHome.aspx#/sharing Use the Remove-FederatedDomain cmdlet to remove a federated domain from the federated organization identifier in the federation trust for the Exchange organization. If you exceed the unblock limit for a user, you'll receive an error, and you'll need to contact support to unblock the user. Use the Get-UserPhoto cmdlet to view information about the user photos feature that allows users to associate a picture with their account. A user signed in on Microsoft Edge on either macOS or down-level Microsoft Windows (7, 8.1) will now get automatically signed into websites that are configured to allow single sign on with Work and Microsoft accounts (e.g., bing.com, office.com, msn.com, outlook.com). Now, SPF is required to send any mail from a custom domain in Office 365. A good option is to inform your users about MFA and give them a two-week period to enable MFA themself. We have also done improvements within the assigned access single app kiosk mode to restrict the launch of other applications from the browser. The rollback feature lets administrators revert to a known good version of Microsoft Edge if there's an issue in the latest version of Microsoft Edge. I have tried blocking the account to no avail; I have also gone into the Hotmail junk email settings and added the white-airship-161015.appspot.com domain name into the blocked field; and have also tried blocking it based on the senders address containing white-airship-161015. Use the Set-EOPProtectionPolicyRule cmdlet to modify rules that are associated with Exchange Online Protection (EOP) protections in preset security policies. Use the Remove-MalwareFilterRule cmdlet to remove malware filter rules from your organization. Use the New-ServicePrincipal cmdlet to create service principals in your cloud-based organization. Download the updated Administrative Templates from the Microsoft Edge Enterprise landing page. MHTML files will default to opening in Internet Explorer mode. Microsoft Defender SmartScreen improvements: Made several improvements to the Microsoft Defender SmartScreen service, such as improved protection from malicious sites that redirect when loading, and top-level frame blocking, which completely replaces malicious sites with the Microsoft Defender SmartScreen safety page. Use the Remove-ComplianceRetentionEventType cmdlet to remove retention event types in the Microsoft Purview compliance portal. This feature ensures that browser data and settings are deleted when Microsoft Edge is closed. Microsoft Office 365 has updated their anti-spoofing policy so that unauthenticated emails go to the spam folder by default, which means if you have not set up DMARC/DKIM/SPF on your domain, emails originating from it are likely to not land in the inbox. This option is helpful if there's a site that users don't want to be signed out of, but still want to have all the other cookies cleared when the browser closes. TLS13HardeningForLocalAnchorsEnabled - Enable a TLS 1.3 security feature for local trust anchors. For more information, see. To understand Microsoft Edge channels, see the Overview of the Microsoft Edge channels. Use the Set-AddressBookPolicy cmdlet to change the settings of an address book policy. Use the Set-M365DataAtRestEncryptionPolicy cmdlet to modify Microsoft 365 data-at-rest encryption policies in Exchange Online. Use the Remove-Label cmdlet to remove sensitivity labels from your organization. Use the Get-DatabaseAvailabilityGroupNetwork cmdlet to display configuration and state information for a database availability group (DAG) network. Users can easily get to Internet Explorer mode on Microsoft Edge. Use the Remove-AutoSensitivityLabelPolicy cmdlet to remove auto-labeling policies from your organization. Any import progress that was made until the removal won't be reverted. You can enable access to this tool as needed through group policy. To modify these properties except GeoCoordinates on synchronized room mailboxes, use the Set-User or Set-Mailbox cmdlets in on-premises Exchange. To create the rule, you need to specify the existing individual security policies that are associated with the preset security policy. An attacker could still spoof the address of the Domain Name System (DNS) server. Use the Set-PhishSimOverridePolicy cmdlet to modify third-party phishing simulation override policies to bypass Exchange Online Protection filtering. For more information, see Use mail flow rules to set the spam confidence level (SCL) in messages in Exchange Online. Note: After April 15, 2020, you shouldn't use this cmdlet to manually move mailboxes within an Exchange Online organization. Note: In Exchange Online PowerShell, we recommend that you use the Get-EXOCASMailbox cmdlet instead of this cmdlet. Starting with Microsoft Edge version 90, Admins can use a new policy to define print rasterization mode for their users. Use the Remove-ATPProtectionPolicyRule cmdlet to remove rules from Microsoft Defender for Office 365 protections in preset security policies. For more information about retention tags, see Retention tags and retention policies in Exchange Server. The cmdlet also returns an alert value that provides the specific state of your server. Use the Remove-HostedOutboundSpamFilterPolicy cmdlet to remove outbound spam filter policies from your cloud-based organization. You can enable this experience using the IntranetFileLinksEnabled policy. If you have scripts that use Get-ActiveSyncMailboxPolicy, update them to use Get-MobileDeviceMailboxPolicy. For more information, see Get-MessageTrackingReport. Note that KB5003698 or later is required for Windows 10, version 1909; or KB5003690 or later is required for Windows 10, version 2004, Windows 10, version 20H2, or Windows 10, version 21H1 for the end-to-end experience. Use the Set-DynamicDistributionGroup cmdlet to modify existing dynamic distribution groups. Two compatibility policies are available to support scenarios that need to preserve compatibility with non-secure pages: InsecurePrivateNetworkRequestAllowed and InsecurePrivateNetworkRequestAllowedForUrls. Improvements to Recently closed in History. Meeting organizers control whether participants can join a meeting without waiting in the lobby. Use the Get-DomainController cmdlet to view a list of domain controllers that exist in your organization. This cmdlet is functional only in Security & Compliance PowerShell. Use the Remove-MailboxSearch cmdlet to remove a mailbox search. Use the Disable-UMMailbox cmdlet to disable Unified Messaging (UM) for UM-enabled mailboxes. Use the New-UMCallAnsweringRule cmdlet to create a call answering rule. Use the New-MoveRequest cmdlet to begin the process of an asynchronous mailbox or personal archive move. Intranet zone file URL links will open in Windows File Explorer. Use the Get-UMHuntGroup cmdlet to display the properties and values for an existing Unified Messaging (UM) hunt group. When the goal is the delivery of your companys email to your clients inboxes safely and securely, choose DuoCircles Outbound SMTP Service. Use the Validate-OutboundConnector cmdlet to test the settings of Outbound connectors in Microsoft 365. We have updated our policies to enable bypassing ClickOnce's prompts and DirectInvoke's app for specified file types, from specified domains. Use the Add-MailboxDatabaseCopy cmdlet to create a passive copy of an existing active mailbox database. Anonymous Users - Anonymous users do not have an Active Directory identity and are not federated with the tenant. Use the Get-OrganizationalUnit cmdlet to view a list of organizational units (OUs) that exist in your organization. Use the Get-O365ClientBrowserDetailReport cmdlet to get a detailed report of client browser use. The two overviews together will give you a nice overview of all the accounts that are still using legacy authentication protocols. The problem with this token lifetime of an hour is that any changes in the users authorization are only detected after an hour at most. Use the New-FederationTrust cmdlet to set up a federation trust between your Exchange organization and the Microsoft Federation Gateway. You can create the admin account in the Office 365 admin center under Users > Active Users > Add a user. Note: This cmdlet does not set the validation status or timestamp on the connector. Use the Set-MailboxMessageConfiguration cmdlet to configure the Outlook on the web settings that are applied to specific mailboxes. Use the Get-FrontEndTransportService cmdlet to modify the configuration of the Front End Transport service on Exchange 2013 or later servers that have the Client Access server role installed. Re: BIMI Logos Another Way to Stop Email Spoofing, https://bimigroup.org/bimi-adoption-june-2020/, https://bimigroup.org/bimi-adoption-october-2020/, Joshua Bines. Use the Set-ImapSettings cmdlet to modify the settings of the Microsoft Exchange IMAP4 service on Exchange servers. Although this cmdlet is available in on-premises Exchange and in the cloud-based service, it only works in on-premises Exchange. Note: In Exchange Online PowerShell, we recommend that you use the Get-EXOMobileDeviceStatistics cmdlet instead of this cmdlet. Learn more. Add custom nicknames to saved debit or credit cards. For more information, see Connect to Exchange Online PowerShell. Use the New-MalwareFilterPolicy cmdlet to create malware filter policies in your organization. Use the Get-EdgeSyncServiceConfig cmdlet to retrieve the edge synchronization services settings that control the general synchronization behavior shared by all Microsoft Exchange EdgeSync services. This is most commonly observed while trying to view Outlook emails in a browser. Use the Remove-InboxRule cmdlet to remove an Inbox rule. You will need to adjust your site list to configure sites that need to prevent session sharing. The trial licenses are good for 90 days: For organizations without Defender for Office 365 (for example, standalone EOP or Microsoft 365 E3) the features (in particular, the policies) of Defender for Office 365 are available to you during the trial period. Use the Get-PolicyConfig cmdlet to view the endpoint restrictions that are configured in the organization. Manually synchronize on-premises and Microsoft 365 or Office 365 directories. Audit mode provides access to customized reports for threats detected by Defender for Office 365 on the Evaluation mode page at https://security.microsoft.com/atpEvaluation. For full details, see the Microsoft Trust Center. I have tried blocking the account to no avail; I have also gone into the Hotmail junk email settings and added the white-airship-161015.appspot.com domain name into the blocked field; and have also tried blocking it based on the senders address containing white-airship-161015. In Exchange Server 2013 and Exchange Server 2016, the EAC virtual directories and the corresponding management cmdlets still use ECP in the name. Use the Get-CsActiveUserReport cmdlet to view statistics about Skype for Business Online users in your cloud-based organization. You use the Get-RecoverableItems cmdlet to find the deleted items to recover. Use the Remove-ADPermission cmdlet to remove permissions from an Active Directory object. Use the Get-AttachmentFilterListConfig cmdlet to view the configuration of the Attachment Filtering agent on Edge Transport servers. Tools or files may be copied from an external adversary-controlled system to the victim network through the command and control channel or through alternate protocols such as ftp.Once present, adversaries may also transfer/spread tools between victim devices within a Don't use this cmdlet unless you are directed to do so by Microsoft Customer Service and Support or by specific documentation. When a partially completed export request is removed, content already exported isn't removed from the PST file. All you need to have is the password. Use the Dismount-Database cmdlet to dismount databases. By default, you can invite a person to access your SharePoint sites. For more information, see Configure the delivery of third-party phishing simulations to users and unfiltered messages to SecOps mailboxes. Use the Disable-AddressListPaging cmdlet to disable Active Directory virtual list view for address lists. Use the Set-ManagementRoleEntry cmdlet to change the available parameters on an existing management role entry. Use the Resume-PublicFolderMigrationRequest cmdlet to resume serial public folder migration requests (requests created by the New-PublicFolderMigrationRequest cmdlet) that have failed or have been suspended (manually or automatically). Use the Get-PerimeterConfig cmdlet to view the list of gateway server and internal mail server IP addresses that have been added to the cloud-based safelists. Use the Remove-UMHuntGroup cmdlet to remove and delete an existing Unified Messaging (UM) hunt group. Use the Set-DatabaseAvailabilityGroupNetwork cmdlet to configure a network for a database availability group (DAG). Use the Suspend-MailboxRestoreRequest cmdlet to suspend a restore request any time after the request was created, but before the request reaches the status of Completed. Use the Get-ServiceDeliveryReport cmdlet to view information about the message delivery path for a specified recipient. Microsoft Edge already helps save time and effort while filling out forms and creating accounts online by auto filling user data such as addresses, names, phone numbers, etc. Use the Enable-UMAutoAttendant cmdlet to enable an existing Unified Messaging (UM) auto attendant that's disabled. Use the Remove-PolicyTipConfig cmdlet to remove custom data loss prevention (DLP) Policy Tips from your organization. Use the Set-DeviceTenantRule cmdlet to modify your organization's mobile device tenant rule in Basic Mobility and Security in Microsoft 365. These policies help you to track user and admin activities, and alert you in case of threats or data loss incidents. The affected preset security policy won't function without a corresponding rule. This cmdlet isn't available in EOP that's included with Exchange Enterprise CAL with Services licenses in on-premises Exchange; use the New-MailUser cmdlet instead. The Set-HybridMailflow cmdlet is only used to support hybrid deployments configured with the Hybrid Configuration wizard offered in Microsoft Exchange Server 2010 Service Pack 2 (SP2). To modify other properties of Microsoft 365 Groups, use the Set-UnifiedGroup cmdlet. Multiple import requests can exist against the same mailbox if you provide a distinct import request name. Use the Get-PublicFolderMailboxDiagnostics cmdlet to view event-level information about a public folder mailbox. I have a custom domain name and the spoofer just prefixes my domain name with a random alpha-numeric string and churns out email. Use the Remove-PublicFolderAdministrativePermission cmdlet to remove administrative permissions for a public folder or a public folder hierarchy. Use the Disable-MalwareFilterRule cmdlet to disable malware filter rules in your organization. Use the Set-MailboxExportRequest cmdlet to change export request options after the request has been created. Use the New-AuthenticationPolicy cmdlet to create authentication policies in your organization. Supervisory review lets you define policies that capture communications in your organization so they can be examined by internal or external reviewers. If the image is not available over HTTPS, it will not be loaded. Use the New-OABVirtualDirectory cmdlet to create offline address book (OAB) virtual directories that are used in Internet Information Services (IIS) on Microsoft Exchange servers. Do you have any news about that Microsoft plans to support in Office 365 and Exchange Brand Indicators for Message Identification (BIMI). Use the Delete-QuarantineMessage cmdlet to delete quarantine messages from your cloud-based organization. Starting with Microsoft Edge version 93, support for the TLS_RSA_WITH_3DES_EDE_CBC_SHA cipher suite will be removed. Personalize your browser with new theme colors. This log contains events from Exchange Online, SharePoint Online, OneDrive for Business, Azure Active Directory, Microsoft Teams, Power BI, and other Microsoft 365 services. This cmdlet should be used for troubleshooting and diagnostic purposes. Use the Add-ResubmitRequest cmdlet to add requests to replay redundant copies of messages from Safety Net after a mailbox database recovery. Improvements to the downloads experience. Use the Get-AdSiteLink cmdlet to view configuration information about an Active Directory IP site link. Use the Get-OMEConfiguration cmdlet to view Microsoft Purview Message Encryption configurations. Use the Write-AdminAuditLog cmdlet to write a comment to the administrator audit log. Running the Enable-OutlookAnywhere cmdlet enables the server to accept requests from Microsoft Office Outlook 2007 and Outlook 2003 client computers from the Internet by using Outlook Anywhere, also known as RPC over HTTP. This adds another layer of privacy and helps prevent unauthorized users from using saved passwords to log on websites. Use the Test-M365DataAtRestEncryptionPolicy cmdlet to test an existing Microsoft 365 data-at-rest encryption policy. Removing a remote domain doesn't disable mail flow to that domain. Use the Get-IPBlockListEntry cmdlet to view the IP Block list entries that are used by the Connection Filtering agent on Edge Transport servers. Use the New-SiteMailboxProvisioningPolicy cmdlet to create provisioning policies for site mailboxes. Starting with Microsoft Edge version 93, deploying Microsoft Edge to your enterprise will become easier with the addition of Initial Preferences. A MAPI virtual directory is used by supported versions of Microsoft Outlook to connect to mailboxes by using the MAPIHTTP protocol. "The holding will call into question many other regulations that protect consumers with respect to credit cards, bank accounts, mortgage loans, debt collection, credit reports, and identity theft," tweeted Chris Peterson, a former enforcement attorney at the CFPB who is now a law Note: This cmdlet is available only in version 2.0.5 or later of the module. Once both clients agree upon the key, the media begins to flow using this DTLS-negotiated encryption key over SRTP. Administrators can't use this cmdlet to create folders in other mailboxes (the cmdlet is available only from the MyBaseOptions user role). Use the Get-ActiveSyncOrganizationSettings cmdlet to view the Microsoft Exchange ActiveSync settings for your organization. Use the Set-IntraOrganizationConnector cmdlet to modify an existing Intra-Organization connector between two on-premises Exchange forests in an organization, between an on-premises Exchange organization and an Exchange Online organization or between two Exchange Online organizations. The ability to manage the properties of this image is also supported by the group policy. Use the Get-MailboxTransportService cmdlet to view the configuration of the Mailbox Transport service on Exchange 2013 or later Mailbox servers. You can also see the requests under Enterprise Applications > Admin consent requests. To add multiple items, select the items and then drag them to a collection. Important: You can request an AppCache OriginTrial Token that allows sites to continue to use the deprecated Application Cache API until Microsoft Edge version 90. Thanks. Note: This cmdlet replaces the Get-UserAnalyticsConfig cmdlet. Use the New-ComplianceSecurityFilter cmdlet to create compliance security filters in the Microsoft Purview compliance portal. Use the Get-MailTrafficSummaryReport cmdlet to view summary information about message traffic in your organization for the last 90 days. This allows guests to access shared documents with a one-time passcode instead of a Microsoft account. Use the Get-UserPrincipalNamesSuffix cmdlet to view the user principal name (UPN) suffixes in the Active Directory forest. The following new policies were added. In normal call flows, negotiation of the encryption key occurs over the call signaling channel. Use the Remove-SharingPolicy cmdlet to remove a sharing policy. This feature can be managed with group policies. Use the Set-EmailAddressPolicy cmdlet to modify email address policies. Use the Get-DataClassificationConfig cmdlet to view the data classification configuration for your organization. We recommend using 100 or fewer address spaces in order for Availability lookups to work properly. Use the Export-UMCallDataRecord cmdlet to export Unified Messaging (UM) call data records for UM dial plans and UM IP gateways for a date that you've specified. Use the New-EcpVirtualDirectory cmdlet to create Exchange Control Panel (ECP) virtual directories that are used in Internet Information Services (IIS) on Microsoft Exchange servers. Use the Set-IPBlockListConfig cmdlet to modify the IP Block list configuration that's used by the Connection Filtering agent on Edge Transport servers. Do not attempt to create, modify, or remove the individual security policies that are associated with the evaluation of Defender for Office 365. Note: In Exchange 2013 or later, use the Remove-MobileDeviceMailboxPolicy cmdlet instead. Teams uses the PKI features in the Windows Server operating system to protect the key data used for encryption for the TLS connections. Use the Remove-OrganizationSegment cmdlet to remove organization segments from the Microsoft Purview compliance portal. Use the Remove-ComplianceSecurityFilter cmdlet to remove compliance security filters from the Microsoft Purview compliance portal.
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