Endpoint security

As workforces become more distributed, securing endpoints has grown more complex. Learn how to protect vulnerable endpoints—like laptops and mobile devices— from malicious actors and exploits, which often target them as entry points to corporate data.

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December 15

16 min read

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.
December 9

10 min read

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.
August 27

4 min read

Microsoft ranked number one in modern endpoint security market share third year in a row

For a third year a row, Microsoft has been named the number one leader for endpoint security market share, as featured in a new IDC report.
July 16

5 min read

Microsoft is named a Leader in the 2025 Gartner® Magic Quadrant™ for Endpoint Protection Platforms

We are honored to be recognized once again as a Leader in the 2025 Gartner® Magic Quadrant™ for Endpoint Protection Platforms—our sixth consecutive time.
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.
Learn more
July 14

7 min read

Improving IT efficiency with Microsoft Security Copilot in Microsoft Intune and Microsoft Entra

Announcing the general availability of Microsoft Security Copilot capabilities for IT with Microsoft Intune and Microsoft Entra, offering AI-powered efficiency and enhanced security for your operations.
June 3

4 min read

How Microsoft Defender for Endpoint is redefining endpoint security

Learn why many CISOs prefer Microsoft Defender for Endpoint for comprehensive cyberthreat protection across devices and platforms.
June 2

5 min read

Discover how automatic attack disruption protects critical assets while ensuring business continuity

To help security teams protect critical assets while ensuring business continuity, Microsoft Defender developed automatic attack disruption: a built-in self-defense capability.
April 28

4 min read

Faster, more personalized service begins at the frontline with Microsoft Intune

Secure, cloud-based endpoint management helps healthcare providers empower frontline staff and improve patient care.
Simplify endpoint management with Microsoft Intune
Microsoft Intune is a cloud-based unified endpoint management platform that empowers IT to manage, assess, and protect apps and devices.
Learn more
January 6

7 min read

Why security teams rely on Microsoft Defender Experts for XDR for managed detection and response

Microsoft Defender Experts for XDR is a mature and proven service that triages, investigates, and responds to incidents and hunts for threats on a customer’s behalf around the clock.
October 30, 2024

10 min read

Microsoft Ignite: Sessions and demos to improve your security strategy

Join us at Microsoft Ignite 2024 for sessions, keynotes, and networking aimed at giving you tools and strategies to put security first in your organization.
September 25, 2024

5 min read

Microsoft is named a Leader in the 2024 Gartner® Magic Quadrant™ for Endpoint Protection Platforms

Gartner® names Microsoft a Leader in Endpoint Protection Platforms—a reflection, we believe, of our continued progress in helping organizations protect their endpoints against even the most sophisticated attacks, while driving continued efficiency for security operations center teams.
August 21, 2024

3 min read

Microsoft again ranked number one in modern endpoint security market share

IDC Worldwide Corporate Endpoint Security Market Shares report for 2023 ranks Microsoft number one in market share with a 40.