Learn how Microsoft strengthens IoT and OT security with Zero Trust
Get insights on securing your supply chain and IoT/OT devices against sophisticated new cyber threats.
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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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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Discover what’s new and gain technical expertise from MISA at Ignite
Learn about new compliance solutions and Microsoft’s 20 billion investment in cybersecurity heading into Microsoft Ignite 2021. -
Protect your business with Microsoft Security’s comprehensive protection
Securing an organization has never been simple. -
How Microsoft Defender for IoT can secure your IoT devices
Cybersecurity threats are always evolving, and today we’re seeing a new wave of advanced attacks specifically targeting IoT devices used in enterprise environments as well as operational technology devices used in industrial systems and critical infrastructure. 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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Microsoft finds new macOS vulnerability, Shrootless, that could bypass System Integrity Protection
Microsoft found a vulnerability (CVE-2021-30892) that could allow an attacker to bypass System Integrity Protection (SIP) in macOS. -
Franken-phish: TodayZoo built from other phishing kits
A phishing kit built using pieces of code copied from other kits, some available for sale through publicly accessible scam sellers or are reused and repackaged by other kit resellers, provides rich insight into the state of the economy that drives phishing and email threats today. -
New Microsoft Sysmon report in VirusTotal improves security
Today, following the 25th year anniversary of Microsoft Sysinternals, we are announcing the general availability of a new Microsoft Sysmon report in VirusTotal. -
Microsoft achieves a Leader placement in Forrester Wave for XDR
We are excited to share that Microsoft has been named a Leader in The Forrester New Wave™: Extended Detection and Response (XDR), Q4, 2021, receiving one of the highest scores in the strategy category. Tailored AI insights from Microsoft Security Copilot
Empower your defenders to detect hidden patterns, harden defenses, and respond to incidents faster with generative AI.
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How cyberattacks are changing according to new Microsoft Digital Defense Report
Get the latest expert insights on human-operated ransomware, phishing attacks, malware, and more to get ahead of these threats before they begin. -
Defend against zero-day exploits with Microsoft Defender Application Guard
Zero-day security vulnerabilities are like gold to attackers. -
Catching the big fish: Analyzing a large-scale phishing-as-a-service operation
With over 100 available phishing templates that mimic known brands and services, the BulletProofLink operation is responsible for many of the phishing campaigns that impact enterprises today. -
Analyzing attacks that exploit the CVE-2021-40444 MSHTML vulnerability
This blog details our in-depth analysis of the attacks that used the CVE-2021-40444, provides detection details and investigation guidance for Microsoft 365 Defender customers, and lists mitigation steps for hardening networks against this and similar attacks.
