One intrusion, two cyberattackers: Uncovering parallel threat activity
Ransomware case reveals two parallel threat actors, blending tactics and evasion—showing why isolated signals can often miss modern, overlapping cyberattacks.
Threat trends
Cybersecurity threats are always changing. Explore the latest trends—and learn how to stay ahead of them.
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How Microsoft discovers and mitigates evolving attacks against AI guardrails
Read about some of the key issues surrounding AI harms and vulnerabilities, and the steps Microsoft is taking to address the risk. -
Announcing Microsoft’s open automation framework to red team generative AI Systems
Today, we are releasing an open automation framework, PyRIT (Python Risk Identification Toolkit for generative AI) to empower security professionals and machine learning engineers to proactively find risks in their generative AI systems. -
Cyber Signals: Sporting events and venues draw cyberthreats at increasing rates
Today we released the fifth edition of Cyber Signals spotlighting threats to large sporting events, based on our learnings and telemetry from delivering cybersecurity support to critical infrastructure facilities during the State of Qatar’s hosting of the FIFA World Cup 2022™. 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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XDR meets IAM: Comprehensive identity threat detection and response with Microsoft
Identity-based attacks are on the rise, making identity protection more important than ever. -
How companies can prepare for a heightened threat environment
Learn what actions companies can take and controls they can validate in light of the current level of threats, and during any period of heightened risk. -
Why the Pipeline Cybersecurity Initiative is a critical step
Working together with government to push a more coordinated effort around infrastructure security—particularly pipelines and utilities—is critical. -
Cybersecurity threats: How to discover, remediate, and mitigate
This blog is part of a series that responds to common questions we receive from customers about deployment of Microsoft 365 security solutions. Prevent threats with Microsoft Defender
The Microsoft Defender family offers comprehensive threat prevention, detection, and response capabilities for everyone—from individuals looking to protect their family to the world’s largest enterprises.
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How to mitigate rapid cyberattacks such as Petya and WannaCrypt
Because of how critical security hygiene issues have become and how challenging it is for organizations to follow the guidance and the multiple recommended practices, Microsoft is taking a fresh approach to solving them. -
How a national cybersecurity agency can help avoid a national cybersecurity quagmire
This last October we saw more countries than ever participate in initiatives to raise cybersecurity awareness. -
Overview of Petya, a rapid cyberattack
In the first blog post of this 3-part series, we introduced what rapid cyberattacks are and illustrated how they are different in terms of execution and outcome.
