Best Computer Security Software for Microsoft 365

Find and compare the best Computer Security software for Microsoft 365 in 2026

Use the comparison tool below to compare the top Computer Security software for Microsoft 365 on the market. You can filter results by user reviews, pricing, features, platform, region, support options, integrations, and more.

  • 1
    HERE Enterprise Browser Reviews
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    At the heart of HERE Enterprise Browser lies robust computer security, offering comprehensive cybersecurity solutions for enterprises through sophisticated endpoint protection, application isolation, and a Zero Trust model. Tailored specifically for corporate networks, it effectively prevents phishing attacks, malware threats, and data breaches, all while facilitating safe browsing for critical systems. HERE integrates secure access to both legacy and cloud applications with strict enforcement of enterprise policies, positioning itself as the premier security solution for industries with strict regulatory requirements and high-risk settings.
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    Keeper Security Reviews
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    Keeper Security

    Keeper Security

    $2.00 per user, per month
    1,764 Ratings
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    Password security is the foundation of cybersecurity. Keeper's powerful password security platform will protect your business from cyberthreats and data breaches related to passwords. Research shows that 81% of data breaches can be attributed to weak passwords. Password security platforms are an affordable and easy way for companies to address the root cause of most data breaches. Your business can significantly reduce the risk of data breaches by implementing Keeper. Keeper creates strong passwords for all websites and apps, then secures them on all devices. Each employee receives a private vault to store and manage their passwords, credentials and files, as well as private client data. Employees will save time and frustration by not having to remember, reset, reuse, or remember passwords. Industry compliance is achieved through strict and customizable role-based access controls. This includes 2FA, usage auditing, and event reporting.
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    GlassWire Reviews

    GlassWire

    GlassWire

    $35.88/year/user
    2 Ratings
    Monitor the volume of data your PC is using for every single app, thanks to GlassWire's network monitoring graph. Keep track of the volume of data you received and sent in the past and who or what your PC is talking to. Detect spyware, malware, badly behaving apps, and bandwidth hogs, then block their connections with our powerful firewall. Monitor devices on your network and get alerted when new unknown devices join your WiFi. GlassWire warns you of network-related changes to your PC or unusual changes to your apps that could indicate malware.
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    SpamTitan Reviews
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    SpamTitan

    TitanHQ

    $2.14/user/month
    39 Ratings
    SpamTitan email security protects businesses, schools, smbs and MSPs from spam. SpamTitan email security protects against spam, phishing, day-zero attacks and viruses, malware, ransomware and other threats to email. It helps to control mail flow, clean it, protect against spam, and protect against unwanted email. We offer easy-to-use, yet powerful email security for businesses, smbs, and MSPs that is Office365-friendly. SpamTitan Email Security is available for a free, fully supported trial. SpamTitan – Premium functionality included * CEO Impersonation protection * Spearphishing Protection/ Phishing * Link analysis * Full Sanding * Zero Day Attacks protection * Mail Spooling * Spoofing protection * Ransomware and Malware Protection * SPF/DKIM/DMARC checking * Encryption * Fully multi-tenant environment * Ability to rebrand entire UI * Full REST API * Set up documents and support SpamTitan Email Security is the best solution in the G2 Crowd Email Security. Start your free trial today!
  • 5
    N‑able Passportal Reviews
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    N-able™, Passportal™, provides simple, yet secure password management and documentation management that is tailored to the needs of MSPs and ITSPs. The platform is cloud-based, offering channel partners automated password protection. It makes it easy to store, manage, and retrieve passwords and client information from any connected device. N-able™, Passportal™, also offers value-added services products such as Documentation Manager™, Site™, and Blink™. These products promote compliance with industry regulations, protect businesses against data breaches, cybersecurity threats and network vulnerabilities.
  • 6
    PhishTitan Reviews
    Powerful Inline Phishing Protection for M365. Harness the power of AI and our LLM to defeat phishing. PhishTitan is next generation inline phishing protection and remediation, powered by TitanHQ, the global leaders in email cybersecurity. Our learning model and AI integrates directly with Microsoft 365, both catching and remediating sophisticated phishing and BEC attacks that Microsoft misses. It provides users with in-the-moment warning banners to help them decide whether an email is malicious or safe, continually enhancing the human firewall. Post delivery remediation (PDR) allows you to remove all of these phishing emails from your users inbox removing risk instantly. The removed email goes to the junk folder. Our curated and unique email threat intelligence data is unmatched in its simplicity, visibility, coverage and accuracy. Risk free deployment in 6 minutes. PhishTitan will filter your email to identify phishing threats and protect your users and business. That’s how you avoid that one wrong click that can lead to disaster – all it takes is 6 minutes!
  • 7
    OneLogin Reviews
    Protect essential organizational data and enhance employee efficiency with OneLogin, a reliable identity and access management (IAM) platform tailored for contemporary businesses. This solution is crafted to bolster security within enterprises while streamlining login processes, making it an ideal choice for organizations aiming to implement security measures effortlessly. OneLogin boasts a variety of highly-rated functionalities, including single sign-on (SSO), a centralized directory, user provisioning, adaptive authentication, mobile identity management, compliance reporting, and additional features. By leveraging these tools, companies can ensure both security and ease of access for their users. As organizations continue to navigate the complexities of digital security, OneLogin stands out as a comprehensive solution to meet these evolving needs.
  • 8
    Microsoft Defender for Individuals Reviews
    Experience user-friendly online security for yourself, your loved ones, and your devices with the Microsoft Defender app, which is now available for download as part of your Microsoft 365 subscription. Enjoy a unified dashboard to oversee and track your security status across all your computers and mobile devices. Safeguard your family and yourself against harmful online threats with reliable antivirus and anti-phishing measures. Receive immediate notifications along with suggested actions and tips on enhancing your online safety. Access a single interface to keep tabs on your security status, allowing you to view protection measures for both your data and devices. You can effortlessly add or remove devices as needed, ensuring peace of mind with robust malware defense for everyone in your household. Benefit from ongoing protection through consistent antivirus scans across your applications and devices. You have the ability to customize what gets scanned by marking certain apps and files as trusted. Stay informed with real-time updates regarding any changes to your family’s security situation, allowing you to act promptly and effectively. This comprehensive security solution aims to keep your online experience safe and secure at all times.
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