Securing critical infrastructure: Why Europe’s risk-based regulations matter
Learn how CISOs can use new European Union legislation to strengthen their cybersecurity measures.
Office of the CISO
The Office of the Chief Information Security Officer (OCISO) is accountable for managing and prioritizing cybersecurity risk for Microsoft. This team oversees the company’s overall cyber defense, including the security of Microsoft products and business operations, and collaborates with Engineering teams to advance Secure Future Initiative (SFI) objectives.
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The CISO imperative: Building resilience in an era of accelerated cyberthreats
The latest Microsoft Digital Defense Report 2025 paints a vivid picture of a cyberthreat landscape in flux. -
The importance of hardening customer support tools against cyberattacks
As customer support tools become more connected and data-rich, they’re increasingly targeted by cyberattacks. -
Building a lasting security culture at Microsoft
At Microsoft, building a lasting security culture is more than a strategic priority—it is a call to action. Retain Microsoft Security Experts
Microsoft Security Experts are now available to strengthen your team with managed security services. Learn how to defend against threats with security experts.
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Securing and governing the rise of autonomous agents
Hear directly from Corporate Vice President and Deputy Chief Information Security Officer (CISO) for Identity, Igor Sakhnov, about how to secure and govern autonomous agents. -
Enhancing Microsoft 365 security by eliminating high-privilege access
In this blog you will hear directly from Microsoft’s Deputy Chief Information Security Officer (CISO) for Experiences and Devices, Naresh Kannan, about eliminating high-privileged access across all Microsoft 365 applications. -
Building security that lasts: Microsoft’s journey towards durability at scale
In late 2023, Microsoft launched its most ambitious security transformation to date, the Microsoft Secure Future Initiative (SFI). -
Cyber resilience begins before the crisis
Hear directly from Microsoft’s Deputy CISO for Customer Security, Ann Johnson, about the need for proactive planning in cyber incidents. Modernize your Security Operations Center with Microsoft Sentinel
Microsoft Sentinel is a cloud-native SIEM solution powered by AI and automation that delivers intelligent security analytics across your entire enterprise.
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Meet the Deputy CISOs who help shape Microsoft’s approach to cybersecurity: Part 3
Meet the minds behind how Microsoft prioritizes cybersecurity across every team and employee. -
Defending against evolving identity attack techniques
Threat actors continue to develop and leverage various techniques that aim to compromise cloud identities. -
How to deploy AI safely
Microsoft Deputy CISO Yonatan Zunger shares tips and guidance for safely and efficiently implementing AI in your organization. -
Meet the Deputy CISOs who help shape Microsoft’s approach to cybersecurity: Part 2
Meet the minds behind how Microsoft prioritizes cybersecurity across every team and employee.
