Microsoft Defender
Microsoft Defender helps prevent, detect, and respond to attacks across devices, identities, apps, email, data, workloads, and clouds. Explore threat intelligence, capabilities, and real-world guidance to help you get more out of Defender.
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Learn how Microsoft Incident Response works together with Microsoft Defender for Identity to give customers fast, flexible service—before, during, or after a cybersecurity incident occurs. -
Microsoft named as a Leader in three IDC MarketScapes for Modern Endpoint Security 2024
Microsoft was named a Leader in IDC MarketScape for Worldwide Modern Endpoint Security across Enterprise, Midsize, and Small Businesses. -
Microsoft Copilot for Security is generally available on April 1, 2024, with new capabilities
Microsoft Copilot for Security is generally available April 1, 2024, with new capabilities. -
Defend against human-operated ransomware attacks with Microsoft Copilot for Security
Human-operated ransomware attacks are on the rise. -
Microsoft Copilot for Security: The great equalizer for government security
Microsoft Copilot for Security is the first generative AI security product that will help defend organizations at machine speed and scale. -
Get the most out of Microsoft Copilot for Security with good prompt engineering
Good prompt engineering can greatly improve generative AI outputs, which means more relevant and accurate results. -
Midnight Blizzard: Guidance for responders on nation-state attack
The Microsoft security team detected a nation-state attack on our corporate systems on January 12, 2024, and immediately activated our response process to investigate, disrupt malicious activity, mitigate the attack, and deny the threat actor further access. -
Unified security operations with Microsoft Sentinel and Microsoft Defender XDR
A unified security operations center (SOC) platform that combines all the benefits of multiple security tools offers several advantages. -
Microsoft is named a Leader in the 2023 Gartner® Magic Quadrant™ for Endpoint Protection Platforms
Gartner has named Microsoft a Leader in the 2023 Gartner® Magic Quadrant™ for Endpoint Protection Platforms. -
Patching Perforce perforations: Critical RCE vulnerability discovered in Perforce Helix Core Server
Four new unauthenticated remotely exploitable security vulnerabilities discovered in the popular source code management platform Perforce Helix Core Server have been remediated after being responsibly disclosed by Microsoft.