Access Fabric: A modern approach to identity and network access
An Access Fabric is a unified access security solution that continuously decides who can access what, from where, and under what conditions—in real time.
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Defending against the CVE-2025-55182 (React2Shell) vulnerability in React Server Components
CVE-2025-55182 (also referred to as React2Shell and includes CVE-2025-66478, which was merged into it) is a critical pre-authentication remote code execution (RCE) vulnerability affecting React Server Components and related frameworks. -
Microsoft named an overall leader in KuppingerCole Leadership Compass for Generative AI Defense
Today, we are proud to share that Microsoft has been recognized as an overall leader in the KuppingerCole Leadership Compass for Generative AI Defense. -
Imposter for hire: How fake people can gain very real access
Fake employees are an emerging cybersecurity threat. 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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From awareness to action: Building a security-first culture for the agentic AI era
The insights gained from Cybersecurity Awareness Month, right through to Microsoft Ignite 2025, demonstrate that security remains a top priority for business leaders. -
Clarity in complexity: New insights for transparent email security
Microsoft’s latest benchmarking report reveals how layered email defenses perform, offering real-world insights to strengthen protection and reduce risk. -
Shai-Hulud 2.0: Guidance for detecting, investigating, and defending against the supply chain attack
The Shai‑Hulud 2.0 supply chain attack represents one of the most significant cloud-native ecosystem compromises observed recently. -
Changing the physics of cyber defense
Cyber defense is evolving. Find out how graph-powered strategies and AI can help organizations detect threats faster and improve security hygiene. 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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Stronger together: New Beazley collaboration enhances cyber resilience
To bolster security for our customers, we need to align with our ecosystem partners. -
Microsoft named a leader in the 2025 Gartner® Magic Quadrant™ for Email Security
Microsoft has been named a Leader in the 2025 Gartner® Magic Quadrant™ for Email Security, which we believe highlights the innovative capabilities of Microsoft Defender for Office 365. -
Cybersecurity strategies to prioritize now
In this article, Damon Becknel, Vice President and Deputy CISO for Regulated Industries at Microsoft, outlines four things to prioritize doing now. -
How to build forward-thinking cybersecurity teams for tomorrow
To secure the future, we must future-proof our cybersecurity talent and develop teams that are agile, innovative, and perpetually learning.