Not sure who needs to hear this, but quantum isn't that far in the future. The time to prepare is now. Learn why we've accelerated our quantum-safe roadmap—and the steps organizations can take to stay ahead of its impact. Link in the comments.
Microsoft Security
Computer and Network Security
Empowering security leaders with innovation, insights, and tools to stay ahead of threats
About us
Leading source for security innovation, industry insights, and news. Stay ahead of every shift in the security landscape and discover tools to help you secure your organization.
- Website
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www.microsoft.com/security
External link for Microsoft Security
- Industry
- Computer and Network Security
- Company size
- 10,001+ employees
- Headquarters
- Seattle
- Specialties
- Security, Information protection, Identity, Compliance, Zero Trust, Remote Work, Threat protection, Access management, Microsoft Azure, Microsoft 365, Cloud app security, Secure application development, MCAS, CASB, Cloud access, Machine learning, and Cybersecurity
Updates
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We're honored to be positioned as a Visionary Leader in Frost & Sullivan's 2026 Frost Radar™ for Cloud/Application Runtime Security. The report highlights a shift in cloud security: unified. contextual. focused on real-time risk. We'll take this recognition as a good sign that our vision—bringing together the breadth of Microsoft Defender for Cloud with Microsoft Defender XDR—is aligned with where the category is heading. Learn more in the comments.
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Are fragmented security tools slowing your team down? Use Microsoft Defender to bring together prevention, detection, and response in a single AI-powered security operations platform. Up to a risk-adjusted 242% ROI over a 3-year period? Sounds good to us. Learn more on how to deliver ROI in your org—link in the comments.
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Looking to build real-world skills with Security Copilot? Start here. ⤵️ Kicking off July 1st, we're offering free, virtual, hands-on technical workshops all summer designed for practitioners who want to go deeper with Copilot in Intune, Purview, Entra, and threat protection. Get scenario-based instruction, live demos, hands-on exercises, and expert Q&A. Explore and register for upcoming workshops that best match your role: https://msft.it/6047vSACB
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Frost & Sullivan’s 2026 Frost Radar™ for Cloud-Native Application Protection Platforms (CNAPP) is out now. We're honored to be positioned among leading vendors, reflecting alignment with an important shift in cloud security: from a collection of capabilities to a unified approach to risk reduction. Learn what defines the next generation of cloud risk management platforms. Link in comments.
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Find security solutions, from firewalls to threat prevention, that you can deploy and manage with confidence. Learn more here: https://msft.it/012113
Solve the specific needs your organization has with the help of Microsoft Marketplace. Cyril Belikoff shares how Marketplace is your trusted source for cloud solutions, AI apps, and agents.
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What does end-to-end security do to breach economics? Forrester Consulting studied it—and the results are in. The Total Economic Impact™ study—commissioned by Microsoft and conducted by Forrester Consulting, May 2026—explores the potential impact of an end-to-end security solution for a composite organization. Swipe to see what they found.