安全与合规Microsoft TeamsSecurity and compliance in Microsoft Teams

重要

若要了解如何在 COVID-19 爆发期间,在每个人在家工作时最好地确保安全,请阅读以下文章:To learn how to best ensure security while everyone's working from home during the COVID-19 outbreak, read these articles:

Microsoft Teams基于超大规模Microsoft 365 Office 365云,提供客户期望的高级安全性和符合性功能。Microsoft Teams is built on the Microsoft 365 and Office 365 hyper-scale, enterprise-grade cloud, delivering the advanced security and compliance capabilities our customers expect. 有关规划安全方案或Microsoft 365 Office 365,安全路线图是一个很好的起点。For more information on planning for security in Microsoft 365 or Office 365, the security roadmap is a good place to start. 有关规划安全与Microsoft 365符合性Office 365,可以从安全与&开始For more information on planning for compliance in Microsoft 365 or Office 365, you can start with Plan for security & compliance.

本文将提供有关特定于Teams安全性和符合性的进一步信息。This article will provide further information about Teams-specific security and compliance. 不要错过以下有关安全性和符合性的 Microsoft Mechanics 视频:Don't miss these Microsoft Mechanics videos about security and compliance:

重要

作为客户或Microsoft 365 Office 365,您拥有和控制数据。As a customer of Microsoft 365 or Office 365, you own and control your data. 除了为你提供你已订阅的服务外,Microsoft 不会将你的数据用于任何其他用途。Microsoft does not use your data for anything other than providing you with the service that you have subscribed to. 作为服务提供商,我们不会扫描你的电子邮件、文档或团队来做广告或用于与服务无关的用途。As a service provider, we do not scan your email, documents, or teams for advertising or for purposes that are not service-related. Microsoft 无法访问已上传的内容。Microsoft doesn't have access to uploaded content. 与OneDrive和SharePoint一Microsoft 365一样,客户数据保留在租户内。Like OneDrive and SharePoint in Microsoft 365, customer data stays within the tenant. 可以在 Microsoft 信任中心查看有关我们的信任和安全相关信息。You can check out more about our trust and security related information at the Microsoft Trust Center. Teams遵循与 Microsoft 信任中心相同的指南和原则。Teams follows the same guidance and principles as the Microsoft Trust Center.

安全性Security

Teams实施团队范围和组织范围的双因素身份验证、通过 Active Directory 的单一登录,以及传输中和静态数据加密。Teams enforces team-wide and organization-wide two-factor authentication, single sign-on through Active Directory, and encryption of data in transit and at rest. 文件存储在 SharePoint 中,并会进行 SharePoint 加密。Files are stored in SharePoint and are backed by SharePoint encryption. 笔记存储在 OneNote 中,并会进行 OneNote 加密。Notes are stored in OneNote and are backed by OneNote encryption. OneNote数据存储在团队或SharePoint中。The OneNote data is stored in the team SharePoint site. "Wiki"选项卡还可用于做笔记,其内容也存储在工作组SharePoint网站。The Wiki tab can also be used for note taking and its content is also stored within the team SharePoint site.

阅读标识模型和身份验证,深入了解身份验证和Teams,以及新式验证的工作原理将尤其有助于新式验证。Read Identity models and authentication for more insight into authentication and Teams, and How modern authentication works will help with modern authentication in particular.

由于Teams与 SharePoint、OneNote、Exchange 等部门合作,因此,应该能够Microsoft 365或Office 365安全性。Because Teams works in partnership with SharePoint, OneNote, Exchange, and more, you should be comfortable managing security in Microsoft 365 or Office 365 all-up. 若要了解有关详细信息,请阅读如何配置 Microsoft 365或 Office 365,提高安全性To learn more, read about how to configure your Microsoft 365 or Office 365 organization for increased security.

备注

目前 ,专用通道 支持有限的安全性和符合性功能。Currently, private channels supports limited security and compliance features. 即将推出对专用通道中整套安全性和符合性功能的支持。Support for the full set of security and compliance features in private channels is coming soon.

ATP (高级威胁防护) Advanced Threat Protection (ATP)

高级威胁防护 (ATP) 适用于 Microsoft Teams,以及 SharePoint 和 OneDrive,这些应用程序与 Teams 集成以用于内容管理。Advanced Threat protection (ATP) is available for Microsoft Teams, along with SharePoint and OneDrive, applications that integrate with Teams for content management. ATP 允许确定这些应用程序中的内容在本质上是否恶意,并阻止用户访问此内容。ATP allows you to determine if content in these applications is malicious in nature, and block this content from user access.

在检测后如何管理受影响的内容,由你在应用或Microsoft 365 Office 365。How the affected content is managed after detection is up to the settings you've selected in Microsoft 365 or Office 365. 强烈建议在配置 ATP 时考虑所有应用程序,对于进一步阅读,适用于 SharePoint、OneDrive和 Microsoft Teams 的 ATP 将包含如何开始的详细信息。We strongly recommend you consider all applications when it comes to configuring ATP, and for further reading, ATP for SharePoint, OneDrive, and Microsoft Teams will have detailed information on how to get started.

虽然目前,高级威胁防护 (ATP) 安全链接在 Microsoft Teams 中不可用,但现在通过技术采用计划 (TAP ) 提供公共预览版,虽然尚未设置公开发布的发布日期,但我们将在该时间到来时更新本文。While, at this time, Advanced Threat Protection (ATP) safe links are not available in Microsoft Teams, they are now in public preview through our Technology Adoption Program (TAP), and while a release date for general availability isn't set, we'll update this article when that time arrives. 同时,有关链接或Microsoft 365 Office 365 保险箱的信息,请查看ATP 保险箱链接。Meanwhile, for information on Microsoft 365 or Office 365 Safe Links, please review ATP Safe Links. ATP 保险箱 1 和ATP 计划 2中均提供 ATP 链接。ATP Safe links is available in both ATP Plan 1 and ATP Plan 2.

保险箱附件Safe Attachments

保险箱附件是一项功能,旨在通过检查和检测恶意附件来增强用户安全性。Safe attachments is a feature designed to enhance user security by checking for, and detecting, malicious attachments. 全局管理员或安全管理员会创建策略来处理这些可疑的恶意附件,以防止它们发送给用户、单击这些附件并采取行动。Global- or Security Administrators create policies for handling these suspected malicious attachments to prevent them from being sent to users, clicked, and acted upon. 保险箱附件保护适用于 SharePoint、OneDrive 和 Microsoft Teams,Microsoft 365 或 Office 365 高级威胁防护计划 1 和2具有此功能。Safe attachment protection is available to SharePoint, OneDrive, and Microsoft Teams, and Microsoft 365 or Office 365 Advanced Threat Protection Plan 1 and 2 have this capability. 在 Microsoft Defender for 保险箱 的"附件"中阅读有关附件保险箱帮助保护组织Office 365。Read more about Safe Attachments and how they can help protect your organization in Safe Attachments in Microsoft Defender for Office 365.

安全评分Secure Score

Microsoft 安全评分是组织安全态势的度量,数字越高,表示采取的改进措施更多。Microsoft Secure Score is a measurement of an organization's security posture, with a higher number indicating more improvement actions taken. 可以在安全中心的 Microsoft 365找到它。It can be found in the Microsoft 365 security center. 遵循安全评分建议可以保护组织免受威胁。Following the Secure Score recommendations can protect your organization from threats. 在安全中心内Microsoft 365仪表板中,组织可以监视和Microsoft 365标识、应用和设备的安全性。From a centralized dashboard in the Microsoft 365 security center, organizations can monitor and work on the security of their Microsoft 365 identities, apps, and devices. Microsoft Teams安全评分建议,建议管理员在平台上监视其安全状态。Microsoft Teams now has recommendations on Secure Score and administrators are encouraged to monitor their security stance on the platform.

安全评分可帮助组织:Secure Score helps organizations:

  • 报告组织安全态势的当前状态。Report on the current state of the organization's security posture.
  • 通过提供可发现性、可见性、指导和控制性来改善其安全状况。Improve their security posture by providing discoverability, visibility, guidance, and control.
  • 与基准进行比较,并建立关键绩效指标 (KPI) 。Compare with benchmarks and establish key performance indicators (KPIs).

条件访问策略如何适用于TeamsHow Conditional Access policies work for Teams

Microsoft Teams主要依赖于 Exchange Online、SharePoint 和 Skype for Business Online 实现核心工作效率方案,例如会议、日历、互操作聊天和文件共享。Microsoft Teams relies heavily on Exchange Online, SharePoint, and Skype for Business Online for core productivity scenarios, like meetings, calendars, interop chats, and file sharing. 为这些云应用设置的条件访问策略适用于Microsoft Teams客户端上直接登录 Microsoft Teams应用。Conditional access policies that are set for these cloud apps apply to Microsoft Teams when a user directly signs in to Microsoft Teams - on any client.

Microsoft Teams条件访问策略中单独支持将 Azure Active Directory 作为云应用。Microsoft Teams is supported separately as a cloud app in Azure Active Directory conditional access policies. 为云应用设置的条件访问Microsoft Teams用户登录Microsoft Teams应用。Conditional access policies that are set for the Microsoft Teams cloud app apply to Microsoft Teams when a user signs in. 但是,如果没有对其他应用(如 Exchange Online 和 SharePoint)的正确策略,用户仍可能能够直接访问这些资源。However, without the correct policies on other apps like Exchange Online and SharePoint, users may still be able to access those resources directly. 有关在 Azure 门户中设置条件访问策略的信息,请参阅快速Azure Active Directory。For more information about setting up a conditional access policy in the Azure portal, see Azure Active Directory Quickstart.

Microsoft Teams和 Mac 的Windows客户端支持新式身份验证。Microsoft Teams desktop clients for Windows and Mac support modern authentication. 新式身份验证基于 ADAL 的 Azure Active Directory 身份验证库 (ADAL) 跨Microsoft Office客户端应用程序。Modern authentication brings sign-in based on the Azure Active Directory Authentication Library (ADAL) to Microsoft Office client applications across platforms.

Microsoft Teams桌面应用程序支持 AppLocker。Microsoft Teams desktop application supports AppLocker. 有关 AppLocker 先决条件详细信息,请参阅: 使用 AppLocker 的要求For more information about AppLocker prerequisites, please see: Requirements to use AppLocker.

合规性Compliance

Teams 提供广泛的信息来帮助你处理合规性领域,包括通道、聊天和附件的通信符合性、保留策略、数据丢失防护 (DLP) 、针对通道、聊天和文件的电子数据展示和法定保留、审核日志 搜索以及使用 Microsoft Intune 的移动应用程序管理。Teams has a wide range of information to help you with compliance areas, including communication compliance for channels, chats, and attachments, retention policies, Data Loss Protection (DLP), eDiscovery and legal hold for channels, chats and files, audit log search, as well as mobile application management with Microsoft Intune. 我们在下面提供了所有这些主题的一些信息,你可以转到Microsoft 365中心来管理这些设置。We've provided some information on all these topics below, and you can go to the Microsoft 365 compliance center to manage these settings.

信息屏障Information Barriers

信息屏障是 Teams 管理员实施的策略,用于执行一些操作,例如 (当不需要人员或组相互通信时,或者出于法规原因阻止他们这样做) ,它还允许你设置与查找和电子数据展示 () 下面介绍的内容相关的策略。Information barriers are policies put in-place by Teams administrators to do things like keep people or groups from communicating with one another (when there is no business need for them to do so, or a regulatory reason to block them from doing so), and it also allows you to set policies relating to things like lookups and eDiscovery (covered below). 这些策略可能会影响 1 对 1 聊天、群组聊天或团队级别的用户。These policies can impact users in 1:1 chats, group chats, or at a team-level. 信息屏障功能在公有云中可用,从 2021 年 1 月开始,它已在云中GCC推出。The Information Barrier feature is available in the public cloud and starting January 2021 it has been rolled out to the GCC cloud.

有关本主题的进一步阅读,请转到中的信息Microsoft Teams。For further reading on this topic, go to Information barriers in Microsoft Teams.

通信合规性Communication compliance

在 Microsoft 365 中的通信符合性允许你将用户添加到范围内策略,这些策略可以配置为检查 Microsoft Teams 通信中是否包含冒犯性语言、敏感信息以及与内部和法规标准相关的信息。Communication compliance in Microsoft 365 allows you to add users to in-scope policies that can be configured to examine Microsoft Teams communications for offensive language, sensitive information, and information related to internal and regulatory standards. 可以扫描公共和专用聊天Teams聊天通信和相关附件、个人聊天和附件,以帮助最大程度地降低组织的通信风险。Chat communications and associated attachments in both public and private Teams channels, individual chats, and attachments can be scanned to help minimize communication risks in your organization. 若要详细了解如何配置策略来帮助检测、捕获不适当的通信Teams采取操作,请参阅 Microsoft 365 中的通信符合性For more information on how you can configure policies to help you detect, capture, and take action for inappropriate Teams communications, see Communication compliance in Microsoft 365.

保留策略Retention policies

使用 Microsoft Teams 中的保留策略可以保留组织出于法规、法律、业务或其他原因保留的重要数据,以及删除与保留不相关的内容和通信。Retention policies in Microsoft Teams allows you to both retain data that's important for your organization to keep, for regulatory, legal, business, or other reasons, and also to remove content and communications that are not relevant to be retained. 还可使用保留策略将数据保留一段时间,然后将其删除。You can also use retention policies to keep data for a period of time and then delete it. 有关详细信息,请参阅中的保留Microsoft Teams。For further information, review Retention policies in Microsoft Teams.

敏感度标签Sensitivity labels

应用 敏感度标签 ,以保护并管理对在团队内协作期间创建的敏感组织内容的访问。Apply sensitivity labels to protect and regulate access to sensitive organizational content created during collaboration within teams. 例如,应用用于配置团队 (或) 隐私、控制来宾访问和外部共享以及管理来自非托管设备的访问的标签。For example, apply labels that configure the privacy (public or private) of teams, control guest access and external sharing, and manage access from unmanaged devices. 有关详细信息,请查看中敏感度标签Microsoft Teams。For further information, review Sensitivity labels in Microsoft Teams.

DLP (数据丢失防护) Data Loss Prevention (DLP)

Microsoft Teams 中的数据丢失防护 (DLP) ,以及适用于 Microsoft 365 或 Office 365 的更大 DLP 案例,围绕保护敏感文档和数据的业务准备情况。Data Loss Prevention (DLP) in Microsoft Teams, as well as the larger DLP story for Microsoft 365 or Office 365, revolves around business readiness when it comes to protecting sensitive documents and data. 无论您对邮件或文档中的敏感信息有顾虑,DLP 策略都有助于确保用户不会与错误人员共享此敏感数据。Whether you have concerns around sensitive information in messages or documents, DLP policies will be able to help ensure your users don't share this sensitive data with the wrong people.

有关在数据中防止数据丢失Teams,请查看 DLP for Microsoft Teams。For information on Data Loss Prevention in Teams, please review DLP for Microsoft Teams. 有关 O365 DLP 问题的良好文章是 数据丢失防护概述A good article for O365 DLP concerns is Overview of data loss prevention.

电子数据展示eDiscovery

电子发现或电子数据展示是电子方面,用于识别、收集和生成电子存储的信息 (ESI) 以响应法律诉讼或调查的生产请求。Electronic discovery, or eDiscovery, is the electronic aspect of identifying, collecting and producing electronically stored information (ESI) in response to a request for production in a law suit or investigation. 功能包括案例管理、保留、搜索、分析和导出数据Teams导出。Capabilities include case management, preservation, search, analysis, and export of Teams data. 这包括聊天、消息和文件、会议摘要和呼叫摘要。This includes chat, messaging and files, meeting and call summaries. 对于Teams呼叫,将创建会议和通话中发生的事件的摘要,并可在电子数据展示中查看。For Teams meetings and Calls, a summary of the events that happened in the meeting and call are created and made available in eDiscovery.

若要详细了解如何在安全Microsoft 365 Office 365中执行电子数据展示或电子数据展示,以及如何针对 Teams 内容运行合规性内容搜索,请转到以下链接:For more details about how to do Microsoft 365 or Office 365 eDiscovery in the security center and compliance center and run compliance content search for Teams content, please go to the links below:

我们有一Teams一篇文章,了解来宾到来宾聊天的电子数据展示We have a Teams-specific article for more information, eDiscovery of guest-to-guest chats.

客户可以按要求利用电子数据展示Advanced eDiscovery功能。Customers can leverage eDiscovery or Advanced eDiscovery per their requirements. 下表概括列出了这两者之间的差异:The following table outlines the differences between the two:

电子数据展示eDiscovery 高级电子数据展示Advanced eDiscovery
案例管理Case Management XX XX
访问控制Access Control XX XX
内容搜索Content Searches XX XX
保留Hold(s) XX XX
导出Export XX XX
重复项检测Duplication Detection - XX
使用机器学习的相关性搜索Relevance Searches with Machine Learning - XX
非结构化数据分析Unstructured Data Analysis - XX

在诉讼期间,您可能需要将与用户管理员 () 或团队关联的所有数据保留为不可变数据,以便它可以用作案例的证据。During litigation, you may need all data associated with a user (custodian) or a Team to be preserved as immutable, so that it can be used as evidence for the case. 为此,可以将用户邮箱 (邮箱) 保留团队。You can do this by placing either a user (user mailbox) or a Team on legal hold. 对于团队法定保留,团队邮箱可以置于以下保留中:For a team legal hold, the team's mailbox can be put on the following holds:

  • In-Place通过 () 查询或筛选的内容保留邮箱或网站集的子集,或者In-Place Hold (a subset of the mailbox or site collection through targeted queries or filtered content is put on hold), or
  • 整个 (或网站集的"诉讼保留") 。Litigation Hold (the entire mailbox or site collection is placed on hold).

在任一情况下,设置保留后,它可确保即使最终用户删除或编辑组邮箱中的频道邮件,该内容的不可变副本也通过电子数据展示搜索进行维护和提供。In either case, once the hold is set it ensures that, even if end users delete or edit channel messages that are in the group mailbox, immutable copies of that content are maintained and available through eDiscovery search. 法定保留通常应用于电子数据展示案例的上下文中。Legal holds are generally applied within the context of an eDiscovery case.

请参阅保留策略概述,详细了解保留和保留Microsoft 365中心。Please see Overview of retention policies to understand more about preservation and holds in the Microsoft 365 compliance center. 有关Teams保留的更多特定信息,我们还有一个Microsoft Teams保留用户或团队,供你了解详细信息。For more Teams-specific information on legal hold, we also have Place a Microsoft Teams user or team on legal hold for you to learn more.

内容搜索可用于通过丰富的筛选Teams搜索所有数据。Content search can be used to search for all Teams data through rich filtering capabilities. 生成的数据可以导出到特定容器,以用于合规性和诉讼支持。The resulting data can be exported to a specific container for compliance and litigation support. 在有无电子数据展示案例的情况下,均可执行此操作。This can be done with or without an eDiscovery case. 这样,合规性管理员Teams所有用户收集数据,查看并导出这些数据进行进一步处理。This enables compliance admins to gather Teams data across all users, review and export it for further processing. 请参阅内容搜索,详细了解如何针对 Microsoft Teams 和其他 Microsoft 365 或 Office 365 内容执行合规性Microsoft 365搜索。Please refer to Content Search to learn more about how to conduct a compliance content search for Microsoft Teams and other Microsoft 365 or Office 365 content in the Microsoft 365 compliance center.

提示

使用内容搜索,可向下筛选Microsoft Teams内容,例如聊天和频道消息、会议和呼叫(如有必要)。Using content search, you can filter down to Microsoft Teams only content, such as Chat and Channel Messages, Meetings, and Calls, if necessary.

如果想进一步Teams内容搜索的特定信息,请查看中的内容Microsoft Teams。If you'd like further Teams-specific information on configuring content search, review Content search in Microsoft Teams.

审核和报告Auditing and Reporting

审核日志搜索直接插入到 Microsoft 365 合规中心,通过允许导出工作负荷特定或通用事件集,以便管理员在无限制的审核时间线上使用和调查,从而设置警报以及报告审核事件。Audit log search plugs right into the Microsoft 365 compliance center and gives you the ability to set alerts, as well as report on audit events, by allowing the export of workload specific or generic event sets for admin use and investigation across an unlimited auditing timeline. 可以在合规中心内设置所有审核日志Microsoft 365警报,并筛选和导出此数据进行进一步分析。You can set up alerts for all audit Log data within the Microsoft 365 compliance center, and filter and export this data for further analysis. 请参阅搜索审核日志,详细了解如何针对用户或用户执行审核Microsoft 365 Office 365。Please refer to Search the audit log to learn more about how to conduct an Audit log search for Microsoft 365 or Office 365. 若要详细了解如何搜索 Microsoft Teams 合规性中心Microsoft 365事件,我们还将打开审核Teams供你查看。To learn more about searching for Microsoft Teams events in the Microsoft 365 compliance center, we also have Turn on auditing in Teams for you to review.

客户密钥Customer Key

Microsoft 365为内容提供基于服务加密的附加加密层。Microsoft 365 offers an additional layer of encryption on top of service encryption for your content. 使用提供的密钥,客户密钥可加密数据中多种不同类型的Microsoft Teams。Using keys you provide, Customer Key encrypts several different types of data in Microsoft Teams. 在应用程序级别使用客户密钥,客户密钥Teams存储在 SharePoint Online 中的文件。Using Customer Key at the application level, Customer Key encrypts Teams files stored in SharePoint Online. 有关信息,请参阅 使用客户密钥 进行服务加密For information, see Service encryption with Customer Key.

在租户级别使用客户密钥时,客户密钥会加密:Using Customer Key at the tenant level, Customer Key encrypts:

隐私Privacy

在 Microsoft,保护你的数据是我们的首要任务。At Microsoft, protecting your data is our highest priority. 若要了解隐私惯例,请阅读:To learn about our privacy practices, read:

信息保护体系结构Information Protection Architecture

下图指示数据对Teams和消息的Exchange SharePoint Teams流。The following figure indicates the ingestion flow of Teams data to both Exchange and SharePoint for Teams Files and Messages.

将数据Teams到Exchange SharePointDiagram of the workflow of Teams data to Exchange and SharePoint

下图指示会议数据的Teams和调用数据以Exchange。The following figure indicates the ingestion flow of Teams Meetings and calling data to Exchange.

会议Teams调用数据的工作流图ExchangeDiagram of the workflow of Teams Meetings and calling data to Exchange

重要

发现内容可能会延迟多达 24 Teams。There can be up to a 24-hour delay to discover Teams content.

许可Licensing

就信息保护功能来说,Microsoft 365订阅、Office 365和关联的独立许可证将确定可用的功能集。When it comes to information protection capabilities, Microsoft 365 subscriptions, Office 365 subscriptions, and the associated standalone licenses will determine the available feature set.

有关确定许可需要实现安全性和符合性功能的信息,请查看 安全性和符合性功能 的许可要求。For information on determining the licensing needs to implement features for security and compliance, please review the licensing requirements for security and compliance features.

备注

无需在安全与合规中心启用内容搜索&电子数据展示。Content Search and eDiscovery do not need to be enabled in the Security & Compliance Center to work.

Teams 中的数据的位置Location of data in Teams

Teams 中的数据位于与 Microsoft 365 或 Office 365 组织关联的地理区域中。Data in Teams resides in the geographic region associated with your Microsoft 365 or Office 365 organization. 若要了解当前支持的区域,请查看数据在 Microsoft Teams中的位置To see what regions are supported currently, please review Location of data in Microsoft Teams.

如果需要查看哪个区域存储租户的数据,请转到管理中心Microsoft 365"设置 > > 配置文件"。If you need to see which region houses data for your tenant, go to the Microsoft 365 admin center > Settings > Organization profile. 向下滚动到 数据位置Scroll down to Data location.

"数据位置"表的屏幕截图,Teams管理中心内的数据位置Screenshot of Data location table including Teams in the admin center

符合性标准Compliance standards

Teams采用以下标准:ISO 27001、ISO 27018、SSAE18 SOC 1 和 SOC 2、HIPAA和 EUMC (EUMC) 。 Teams uses the following standards: ISO 27001, ISO 27018, SSAE18 SOC 1 and SOC 2, HIPAA, and EU Model Clauses (EUMC). 在 Microsoft 符合性框架中,Microsoft 将Microsoft 365 Office 365和服务分为四个类别。Within the Microsoft compliance framework, Microsoft classifies Microsoft 365 and Office 365 applications and services into four categories. 每个类别由特定合规性承诺定义,对于要列在该类别中的 Microsoft 365 服务Office 365或相关的 Microsoft 服务,必须满足这些承诺。Each category is defined by specific compliance commitments that must be met for a Microsoft 365 or Office 365 service, or a related Microsoft service, to be listed in that category.

可以在数据保护资源 中找到详细信息Details can be found in the Data Protection Resources. Teams 还支持云安全联盟合规性。Teams also supports Cloud Security Alliance compliance.

Microsoft 365安全性Microsoft 365 Security

Microsoft 365符合性Microsoft 365 Compliance

Microsoft 合规性产品/服务Microsoft compliance offerings