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.
Refine results
Topic
Threat intelligence
Products and services
Publish date
-
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. But over the past year, we’ve seen significant changes in the threat landscape that are having a major impact on organizations of every size in every sector. -
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. -
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. -
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. -
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. -
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. -
Combat attacks with security solutions from Trustwave and Microsoft
Cyberattacks and ransomware demands are on the rise.