This benchmark is free and you can sign up and download it from the CIS website. Prevent accidental information sharing outside the organisation. These security recommendations would help you avoid common configuration errors and improve security posture to protect Office 365 against cyber attacks. However, this feature may be available to Azure AD premium subscribers only. Necessary cookies are absolutely essential for the website to function properly. Ive put together an overview of what recommendations it provides. Ensure that mobile device password reuse is prohibited. Its widespread for people to use the same password for multiple websites. Companies that share information throughout different departments can improve their security level by enabling Microsofts unified audit logging. Ensure DMARC Records for all Exchange Online domains are published. Please follow me here, on LinkedIn and on Twitter. Follow these steps to ensure maximum efficiency and minimum damage from malware-laden emails or sharing of potentially malicious links across Office desktop apps: Add conditional rules for certain attachments with extensions known for ransomware spread. The above is by no means a comprehensive list of security features or offers 100% (those believing in 100% security score!). This would include internal enumeration, data exfiltration tricks, checking anti-spam, anti-phishing, attachment checks, horizontal and vertical privilege escalation attempts and the usual penetration testing tricks. Ensure mobile devices require the use of a password. In most cases, having a backup is what makes all the difference! While cloud service providers are responsible to a certain point, ultimately,you as the customerare responsible for your data and the security of that data. We won't track your information when you visit our site. Ensure modern authentication for SharePoint applications is required.

Compliance manager simplifies compliance management by providing overview, improvement actions, solutions and assessments. Mailbox intelligence Microsoft uses AI to determine user email patterns based on your frequent contacts to identify a legitimate and spoofed email from those contacts. These actions to improve compliance are quantifiable actions helping you maintain email security compliance. These features include: The automated ransomware response provided bySpinSecurity provides world-class ransomware protection. If people outside your organization gain access to the links, they can watch, save, and edit internal company documents.

Its better to limit the admin accounts for administrators only as it has the highest vulnerabilities. Security requires you to stay on top of things and to be proactive. This feature helps stop users from opening and sharing links in email messages and Office desktop applications. Ensure the self-service password reset activity report is reviewed at least weekly. News, tips and thoughts for Microsoft cloud fans. Sometimes administrators need less access than Global administrator to do their job. Now, it is basic for most companies. Learn more Why Microsoft Native Cloud Security Capabilities Arent Enough. migration mail office throughput optimizing Data and its control remain in your hands. The passwords should be changed at least once a year. At this very moment, your company data gets endangered. Just want decent security for your tenant with minimal effort? The variety of characters. Recommendations for setting auditing policies on your Microsoft 365 tenant. SpinSecurity provides a comprehensive, next-generation solution, leveraging artificial intelligence (AI) and machine learning (ML) to both protect and secure your business-critical data. (LogOut/

Check out more details here on how to use endpoint DLP. Learn more Why Microsoft Native Cloud Security Capabilities Arent Enough. Ensure the Azure AD Risky sign-ins report is reviewed at least weekly. Ensure the Application Usage report is reviewed at least weekly. Checklist: How to Not Fall for Fake Office 365 Email PhishingAttempts, The Excel version of my Azure AD Conditional Access Policy Design Baseline is Now AvailableOnline, Quickly Check and Manage your Exchange Online DNS Records for SPF, DKIM and DMARC withPowerShell, Azure AD Log Export SecurityConsiderations, Azure AD Password Spray Attacks with PowerShell and How to Defend yourTenant, Automatic Azure AD User Account Enumeration with PowerShell (ScaryStuff), How to Automate Renewal of Android Dedicated Devices Enrollment Tokens and QR Codes in MEM (Solve the 90 Day LimitIssue), My Collection of Basic Microsoft Graph PowerShellFunctions, Microsoft Endpoint Manager Multi-Platform Compliance SecurityMisses, Monitor your Azure AD Break Glass Accounts with AzureMonitor, MEM Enrollment Slideshow Corporate iOS Device via Apple BusinessManager, MEM Enrollment Slideshow Corporate iOS Device via AppleConfigurator, Configure Office 365 ATP Like a Pro withORCA, MEM Enrollment Slideshow Corporate Fully Managed Android Device via QRCode, MEM Enrollment Slideshow Personal Android Device with a Work Profile via CompanyPortal, MEM Enrollment Slideshow Personal iOS Device via CompanyPortal, Automatic Deployment of Conditional Access with PowerShell and MicrosoftGraph, Safe Conditional Access Deployment with Report-Only Mode and the InsightsDashboard, Intune App Protection Policies vs Android Enterprise WorkProfiles, The Fearsome Five Top Five Cyber Threats in the Cloud in2020, An Azure AD Break Glass Routine Template for yourOrganization, Measure your Azure AD MFA and Self-Service Password ResetSuccess, Monitoring Microsoft 365 with Azure Sentinel (From aHammock). Our Office 365 Tenancy security review offers a good value on your investments where we perform Office 365 security review. Artificial Intelligence-powered ransomware detection. This way, a system ensures only veritable users can get access to the account.

Organizations are moving too fast and using too [], In this guide, we discuss the essentials of SaaS application security. If this information is leaked, you can face huge legal implications and fees. The Cost of a Data Breach Study concluded that businesses pay $148 per one lost or stolen data record. Ensure mail transport rules do not whitelist specific domains. NO ONE has access unless any unauthorised access due to misconfigurations, vulnerabilities or security lapses. Office 365 security concerns are sometimes the greatest barrier for organisations holding back cloud adoption. Ensure basic authentication for Exchange Online is disabled. Its a guidance for establishing a secure configuration posture for Microsoft 365 running on any OS. ), Billing administrator (manage subscriptions, pay bills, etc. And most of them have passwords a hacker with a mediocre password cracking machine would crack in a few minutes. for administrative tasks inside the tenant. Ensure Microsoft 365 Cloud App Security is Enabled. Ensure that users cannot connect from devices that are jail broken or rooted. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); The Fundamental Checklist Secure your Microsoft 365Tenant, [m365weekly] Issue #2: Exciting week for Microsoft 365 professionals and fans. Over the years, I have compiled Best practices checklists and implementation guides for several popular Microsoft cloud services, for example: You can obtain the best practices checklists & guides from the Store. Your employees passwords to your companys Microsoft 365 must be unique. You can use Office 365 ATP in the following implementations: Office 365 ATP availability differs based on your subscription; please check your subscription for further information on ATP plans available to your organisation.

But in order to comply with your preferences, we'll have to use just one tiny cookie so that you're not asked to make this choice again. This someone will try this password to enter other systems as well, including your Microsoft 365. Should you feel your assets are ready for an independent security audit, see our office 365 security review. This is similar to performing a configuration review instead of an in-depth technical risk assessment (pentest) from an unauthenticated scenario. Be sure to check with your subscription, features and latest documentation here. Dont forget to turn on impersonation safety tips under the Actions tab (shown below in the screenshot). Even with adding some digits or letters, these passwords are still as easy as pie for cracking mechanisms. Many features are part of Office 365 subscriptions used by medium and large businesses, allowing granular control to a large extent. Only those can guarantee you can recover your information quickly and easily. What is the shared responsibility model, and how does it affect the security and protection of your data? Create a mail flow rule to stop auto-forwarding. This would include internal enumeration, data exfiltration tricks, checking anti-spam, anti-phishing, attachment checks, horizontal and vertical privilege escalation attempts and the usual penetration testing tricks.

Consider using other roles where appropriate such as: Helpdesk administrator (licensing changes, password resets, etc. Additionally, it provides insight into the attacks through reporting, URL trace capabilities, and administrators related features. A Layered Approach to Microsoft 365Security, My Azure AD has been breached! SpinSecurity provides world-class ransomware protection, 5. One of the best practices for Microsoft 365 security monitoring is to get the latest security updates. Read here further on this. SpinSecurityprovides key features that help organizations have automated security intelligence protecting their environment. Compliance Manager is the heart and soul of this section.

When we perform an overall look at gaps in the security features provided in the Microsoft cloud, it is apparent that organizations need a third-party solution to bolster their Microsoft cloud security. Ensure that mobile devices are set to never expire passwords.

For instance, the following screenshot shows an example of the domain to protect. Personally Identifiable Information (PII), National Insurance or Social security numbers. Ensure that mobile devices require complex passwords to prevent brute force attacks. However, I recommend you to download the official benchmark for full details and implementation guidelines. One of the easiest yet effective ways to increase your organizations security is to set-up a multi-factor authentication for all Microsoft accounts. Ensure external file sharing in Teams is enabled for only approved cloud storage services. Microsoft has robust measures (not endorsing them as such, anyone can get compromised) to limit access to tenant infrastructure.

Some information should not be shared under any circumstances. Ensure self-service password reset is enabled. M365 Weekly Newsletter, Follow Daniel Chronlund Cloud Tech Blog on WordPress.com, Attack Surface Reduction Dashboard for MicrosoftSentinel, A Powerful Conditional Access Change Dashboard for MicrosoftSentinel, Monitor Conditional Access with MicrosoftSentinel, Using Windows 365 for Cloud Based Privileged Access Workstations(PAW), The Attackers Guide to Azure AD ConditionalAccess, How To Find Valuable Targets in an Azure AD Tenant by Mapping the EntireOrganisation, Scary Azure AD Tenant Enumeration Using Regular B2B GuestAccounts, Require Privileged Workstation for Admin Access with ConditionalAccess, Azure MFA SMS and Voice Call Methods CleanupTool, Conditional Access Ring Based Deployment withDCToolbox, Activate your Azure AD PIM roles withPowerShell, Find Your Weakest Link and Fix It! These include logging and monitoring, configure DMARC and SPF records for email validity and other hardening related items. Protect information across Microsoft Office products such as Excel, Word, PowerPoint. Your employees password to Microsoft 365 might get cracked, but all your data will still be safe, sound, and easily. Ensure that between two and four global admins are designated.

This is a feature that is available based on your Office 365 subscription. For instance, attachments with macros would be added as file extensions such as dotm, docm, xlsm, xla, xlam, sltm, xll, pptm,ppam,sldm. To start with, encouraging the use of encrypted email in Office 365 would help raise security profile. Daniel is an IT consultant at Altitude 365, specialized in Microsoft cloud infrastructure design and implementation. If you prefer, you can also watch a condensed version of this article here: Cloud shouldnt create any fears in your mind. Change), You are commenting using your Facebook account. Not only security, but this is also an important tip as part of Office 365 administration best practices. Our cybersecurity company can help protect UK businesses from different threats with penetration testing, managed security, threat intelligence, and data privacy services. Just go to the Admin Center, select users and groups, and press Set Up near the Multi-factor Authentication. The password should consist of uppercase and lowercase letters plus digits.

Microsoft has introduced a concept known as Microsoft Secure Score to measure an organisations security posture based on improved actions. Source Control for All Your Automation using Azure DevOps and Azure AutomationTogether, Build Information Barriers in Microsoft Teams to Segregate Groups ofUsers. Back up your data with professional backup services. He helps customers to work smarter, more secure and to get the most value out of the Microsoft cloud. You would require to add classifications and sensitive information under the compliance center to help you generate and test fake data. Infect the document with ransomware or malware to ask for a ransom or just do harm; Profit from the data itself: sell the list of customers and suppliers, use sensitive information to steal money, exploit the ideas, and so on. With MFA enabled, when a user signs in, they have to enter their login and password and type a code that has been sent on their phone number, or answer a phone call. Pentesting Office 365 in actual terms would include ethical hacking scenarios such as providing low-level accounts to measure the extent of exploitation within an organisation. Partners, vendors and third-party domains can be added under the custom domains list.

Ensure mail transport rules do not forward email to external domains. Ensure notifications for internal users sending malware is Enabled. I think it provides a decent order of priorities under each section so it can also work as a starting point for a road map.

With over 2,500 eBooks, webinars, presentations, how to videos and blogs., there is something to suit everyones learning styles and career goals. Click on Impersonation edit that should take you to the editing window. Ensure the Advanced Threat Protection Safe Attachments policy is enabled. At the same time, human error is on top of cybersecurity concerns. It leads to reducing the likelihood of impact in case of an account compromise. You can define further action settings such as redirecting messages to other email addresses or moving to the junk folder. You can then define anti-phishing impersonation conditions that would alert you, move the message to the junk folder or redirect messages to other mail address. Since Microsoft has been demonstrating huge commitment towards cyber security from OS related components to email security, in our review (we have no commercial relationship with Microsoft), this is a no brainer to follow Office 365 security best practices. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. Increase protection against phishing attacks by refining the Office 365 threat management settings. You should never use widespread passwords like asdqwe123, abcdefg, 123456, password, 1111111. You may access your current compliance posture reflecting real-time data based on the scoring system. This minimizes the risk of losing critical data as one document is shared throughout different groups, applications, or domain. They recently announced, in partnership with Microsoft, the CIS Microsoft 365 Foundations Benchmark which helps you get the most important security settings in place in Microsoft 365. Ensure mailbox auditing for all users is Enabled. This website uses cookies to improve your experience while you navigate through the website. Ensure mobile device management policies are required for email profiles. Imagine for a moment that your employee uses one password to access their profile on Instagram and to sign in to their Microsoft 365 corporate account. For example, SME organisations relying on Microsofts business plans can run into a myriad of cybercriminals and hackers that can put your company at risk from malware installations, breach of sensitive information, and more. Recommendations related to the configuration of application permissions within Microsoft 365. What I mean is that its Friday and I finally have some time to lay down on a couch and read up on new security material Ive queued up. These cookies will be stored in your browser only with your consent. This is available for Exchange Online Mailboxes. Microsoft Exchange Online is one of the many products in O365 offering. Why Native Microsoft Office 365 Security Capabilities Arent Enough, SpinSecurity Resolving Microsoft native cloud security gaps, Guide to Detect and Prevent Insider Threats in the cloud. To find out more about the cookies we use, see our Privacy Policy. You can use this list as a fundamental checklist when planning your own Microsoft cloud security road map. Admins should also have a separate, non-administrative account when completing tasks beyond their duties to restrict access and minimize damages if a hacker breaches the account. Microsoft is now offering a dedicated Office 365 compliance portal for security compliance folks that can be accessed at https://compliance.microsoft.com/.

My tip is to check it monthly and assign different security actions to your IT team. (LogOut/ Automation is one of the most powerful tools in enterprise technology today.



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