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    Microsoft 365 Security Monitoring

    Simplify security by improving your Microsoft 365 cloud security with detection, response, and reporting in one easy-to-use platform.

    Free Microsoft 365 Cloud Security

    Traditional SIEMs can take months to get fully operational. That’s why we designed the Blumira SIEM platform so any IT team can get out-of-the-box detection and response in minutes. With the Blumira Free edition you get:

    Efficient
    No Data Limits

    Microsoft 365 security coverage for unlimited users and data

    24-7 Support
    Deploy in 30 Minutes

    Easy, agentless integration setup with Cloud Connectors

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    Out-Of-The-Box Detections

    Detections automatically rolled out to your account, fine-tuned to filter out noise

    Data Insights
    Security Insights

    A summary dashboard of key findings and security reports

    Smart Automation
    Guided Response

    Each finding comes with a playbook to guide you through threat response

    How Blumira Detects M365 Common Attacks

    See how Blumira stops these common attacks before they begin.

    • User & Access Security

      Monitor Microsoft 365 Login Activity

      Attackers may attempt to take over legitimate user accounts in your Microsoft 365 environment to gain initial access or move around laterally. Blumira detects:

      • Whenever multi-factor authentication (MFA) is disabled for an Azure Active Directory (AD) user

      • Anomalous access attempts or the creation or deletion of an application password

      • Any time a user clicks on a malicious URL or is restricted from sending an email

      • Any impossible travel activity, indicating unauthorized access

      • Multiple failed user logon attempts

    • Detect Privilege Escalation

      Detect Privilege Escalation

      Easily detect when Microsoft Exchange administrator privileges are elevated, which could indicate an attacker is attempting to gain additional permissions within your environment. Blumira identifies and sends you playbooks to respond to:

      • Privilege escalation

      • Creation of forwarding and redirect rules

      • Suspicious inbox rule creation

      Attackers may use inbox rules to remove or delete emails in order to lengthen the amount of time before a compromise is detected.

    • Stop Data Exfiltration

      Stop Data Exfiltration

      Secure your data by detecting signs that an attacker or malicious insider is stealing your organization’s information. Blumira identifies:

      • When files are shared with personal email addresses

      • Mass file downloads

      • Whenever an email send limit is exceeded. This will protect against spam campaigns

    • Track Ransomware Activity

      Malware & Ransomware Indicators

      By detecting indicators of malware and ransomware early, Blumira helps your organization act quickly to minimize impact. Get alerted to:

      • High rate of file uploads or deletion activity that could indicate an adverse encryption process

      • Malware campaigns detected in SharePoint and OneDrive

      • Malware campaigns detected after mailbox delivery

      • Failed zero-hour auto purge when Microsoft’s email protection features are disabled

    • Identify Unusual Microsoft 365 Activity

      Identify Unusual Microsoft 365 Activity

      Blumira tracks anomalous activity in your environment:

      • Any activity from anonymous or suspicious IP addresses

      • Activity from infrequent countries or terminated users

      • Unusual external file behavior

      • Increases in phishing emails or ISPs (internet service providers) for an OAuth application

      • Suspicious email sending patterns

    • Reports & Summary Dashboard

      Dig Deeper With Microsoft 365 Security Reports

      With the Blumira free Microsoft SIEM solution, you can gain greater insight into security trends over time with basic reporting on:

      • Disabled accounts, deleted contacts, and any group changes
      • Password changes or resets, and user or device added
      • Failed user login attempts, overall login reports, and logins outside of North America
      • Impossible travel activity and successful logins outside of the U.S.
      • SharePoint files previewed or accessed

      Upgrade to any paid edition for advanced reporting features, including the ability to schedule reports to run periodically.

    Monitor Microsoft 365 Login Activity

    Attackers may attempt to take over legitimate user accounts in your Microsoft 365 environment to gain initial access or move around laterally. Blumira detects:

    • Whenever multi-factor authentication (MFA) is disabled for an Azure Active Directory (AD) user

    • Anomalous access attempts or the creation or deletion of an application password

    • Any time a user clicks on a malicious URL or is restricted from sending an email

    • Any impossible travel activity, indicating unauthorized access

    • Multiple failed user logon attempts

    Detect Privilege Escalation

    Easily detect when Microsoft Exchange administrator privileges are elevated, which could indicate an attacker is attempting to gain additional permissions within your environment. Blumira identifies and sends you playbooks to respond to:

    • Privilege escalation

    • Creation of forwarding and redirect rules

    • Suspicious inbox rule creation

    Attackers may use inbox rules to remove or delete emails in order to lengthen the amount of time before a compromise is detected.

    Stop Data Exfiltration

    Secure your data by detecting signs that an attacker or malicious insider is stealing your organization’s information. Blumira identifies:

    • When files are shared with personal email addresses

    • Mass file downloads

    • Whenever an email send limit is exceeded. This will protect against spam campaigns

    Malware & Ransomware Indicators

    By detecting indicators of malware and ransomware early, Blumira helps your organization act quickly to minimize impact. Get alerted to:

    • High rate of file uploads or deletion activity that could indicate an adverse encryption process

    • Malware campaigns detected in SharePoint and OneDrive

    • Malware campaigns detected after mailbox delivery

    • Failed zero-hour auto purge when Microsoft’s email protection features are disabled

    Identify Unusual Microsoft 365 Activity

    Blumira tracks anomalous activity in your environment:

    • Any activity from anonymous or suspicious IP addresses

    • Activity from infrequent countries or terminated users

    • Unusual external file behavior

    • Increases in phishing emails or ISPs (internet service providers) for an OAuth application

    • Suspicious email sending patterns

    Dig Deeper With Microsoft 365 Security Reports

    With the Blumira free Microsoft SIEM solution, you can gain greater insight into security trends over time with basic reporting on:

    • Disabled accounts, deleted contacts, and any group changes
    • Password changes or resets, and user or device added
    • Failed user login attempts, overall login reports, and logins outside of North America
    • Impossible travel activity and successful logins outside of the U.S.
    • SharePoint files previewed or accessed

    Upgrade to any paid edition for advanced reporting features, including the ability to schedule reports to run periodically.

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    Upgrade to Paid Editions

    Unlock Greater Security Support & Coverage

    It’s easy to upgrade to a paid edition including SIEM Pro, SIEM +, and XDR for:

    • 24/7 Support – Blumira’s security operations team is available to help with urgent priority issues, onboarding, and guided response

    • Endpoint Visibility - Identify and prioritize endpoint risks, reduce your attack surface and prevent data loss with Blumira Agent.

    • Expanded Coverage – Gain broader visibility across your entire environment with additional cloud and on-premises third-party integrations

    • Automated Response – Block threats immediately through Blumira’s platform with automatic host isolation and dynamic blocklists to reduce manual remediation

    • Extended Data Retention – Get one year of on-demand access to log data, ideal for compliance and cybersecurity insurance

    View plans & pricing

    Helping IT Teams Protect Their Microsoft Environment

    Hear what our customers are saying.

    I researched a number of SIEM providers online and found most were way out-of-the-ballpark expensive, required a lot of infrastructure and didn’t provide a great return on our investment.

    Fritz Ludemann
    Information Systems Administrator The City of Crescent City

    Blumira added a new detection for malicious PowerShell activity. It flagged some activity in our environment. Blumira’s SecOps team immediately jumped on, saw that the scripts were legitimate activity coming from the Microsoft System Center monitoring agents, notified us that the alert was a false positive and that they had updated the detection rules for us.

    Matt Varblow
    VP of Engineering Services, AdvantageCS

    For a certain size of customer with no staff or only one security staff member, Blumira is an absolute godsend.

    Jason Waits
    CISO, Inductive Automotive

    Get Started for Free

    Experience the Blumira Free SIEM, with automated detection and response and compliance reports for 3 cloud connectors, forever.