Microsoft recognized as a Leader in The Forrester Wave™ for Workforce Identity Security Platforms

Identity is the backbone of modern cybersecurity. Every access decision carries risk, across employees, partners, devices, workloads, and an expanding set of AI-powered agents. But most organizations are still operating across disparate systems. Identity signals are captured in one place, access...

Microsoft SDL: Evolving security practices for an AI-powered world

As AI reshapes the world, organizations encounter unprecedented risks, and security leaders take on new responsibilities. Microsoft’s Secure Development Lifecycle SDL is expanding to address AI-specific security concerns in addition to the traditional software security areas that it has...

How to deploy AI safely

In this blog you will hear directly from Corporate Vice President and Deputy Chief Information Security Officer CISO for AI, Yonatan Zunger, about how to build a plan to deploy AI safely. This blog is part of a new ongoing series where our Deputy CISOs share their thoughts on what is most importa...

Microsoft partners with Global Anti-Scam Alliance to fight cybercrime

Being the victim of a scam can be devastating. Unfortunately, the number of people who can attest to the truth of this statement, either because they themselves have been scammed or because it has happened to someone they know, is growing. The Global Anti-Scam Alliance GASA reports that in 2024...

Security above all else—expanding Microsoft’s Secure Future Initiative

Last November, we launched the Secure Future Initiative SFI to prepare for the increasing scale and high stakes of cyberattacks. SFI brings together every part of Microsoft to advance cybersecurity protection across our company and products. Since then, the threat landscape has continued to rapid...

Starting your journey to become quantum-safe

There’s no doubt we are living through a time of rapid technological change. Advances in ubiquitous computing and ambient intelligence transform nearly every aspect of work and life. As the world moves forward with new advancements and distributed technologies, so too does the need to understand...

​​Expanding cloud logging to give customers deeper security visibility

In response to the increasing frequency and evolution of nation-state cyberthreats, Microsoft is taking additional steps to protect our customers and increase the secure-by-default baseline of our cloud platforms. These steps are the result of close coordination with commercial and government...

Microsoft shifts to a comprehensive SaaS security solution

Software as a service SaaS apps are ubiquitous, hybrid work is the new normal, and protecting them and the important data they store is a big challenge for organizations. Today, 59 percent of security professionals find the SaaS sprawl challenging to manage1 and have identified cloud...

Microsoft Security reaches another milestone—Comprehensive, customer-centric solutions drive results

Yesterday, we shared some exciting news about the momentum we’re seeing in the security industry. Microsoft Chief Executive Officer Satya Nadella announced that Microsoft Security has surpassed USD20 billion in revenue. I’m grateful to all our customers and partners who have been on this journey...

How one product manager builds community at Microsoft Security

I first met Joey Cruz not long after he joined the Microsoft Identity and Network Access IDNA team when he helped create demos for a keynote speech I was delivering. Joey has a way of making you feel that even if something goes sideways, it will all be okay because he will make sure it is. As...

How IT and security teams can work together to improve endpoint security

For executives in the IT and security spaces, the current climate offers reasons to worry. As workers become accustomed to new flexibility in the workplace, hybrid and remote work options present more challenges. Users want to access corporate resources from their own devices without the...

How to improve risk management using Zero Trust architecture

“Compliance is all about risk management and lessening risk, and the same is true of Zero Trust.” —Abbas Kudrati Whats risk management and why is it important? Risk management, the process of developing a strategy for addressing risk throughout its lifecycle, normally involves four phases: risk...

How Microsoft can help reduce insider risk during the Great Reshuffle

These are exciting and demanding days for organizations adapting to hybrid work realities, including a wider distributed workforce and more rapid change in employee roles. Organizations are becoming more agile as they refocus on employee onboarding and empowerment, opportunities with third-party...

How CISOs are preparing to tackle 2022

Looking back over the last year, the security landscape has continued to experience significant change and escalation. Every day, we see the toll this is taking on organizations of all sizes as they navigate the enduring challenges of the pandemic, the expansion of the digital estate, and the...

NICKEL targeting government organizations across Latin America and Europe

The Microsoft Threat Intelligence Center MSTIC has observed NICKEL, a China-based threat actor, targeting governments, diplomatic entities, and non-governmental organizations NGOs across Central and South America, the Caribbean, Europe, and North America. MSTIC has been tracking NICKEL since 2016...

The hunt for NOBELIUM, the most sophisticated nation-state attack in history

This is the second in a four-part blog series on the NOBELIUM nation-state cyberattack. In December 2020, Microsoft began sharing details with the world about what became known as the most sophisticated nation-state cyberattack in history. Microsoft’s four-part video series “Decoding NOBELIUM”...

Evolving Zero Trust—Lessons learned and emerging trends

Looking back at the last two years, to say that our security strategies have evolved would be an understatement. Organizations around the world made overnight transitions to remote work models in response to a global pandemic, forcing them to reassess attack surface areas as they underwent an...

A guide to combatting human-operated ransomware: Part 2

This blog is part two of a two-part series focused on how Microsoft DART helps customers with human-operated ransomware. For more guidance on human-operated ransomware and how to defend against these extortion-based attacks, refer to our human-operated ransomware docs page. In part one of this bl...

3 steps to prevent and recover from ransomware

On July 14, 2021, the National Cybersecurity Center of Excellence1 NCCoE at the National Institute of Standards and Technology2 NIST hosted a virtual workshop3 to seek feedback from government and industry experts on practical approaches to preventing and recovering from ransomware and other...

Optimize security with Azure Firewall solution for Azure Sentinel

Security is a constant balance between proactive and reactive defenses. They are both equally important, and neither can be neglected. Effectively protecting your organization means constantly optimizing both prevention and detection. That’s why we’re excited to announce a seamless integration...

What we like about Microsoft Defender for Endpoint

This blog post is part of the Microsoft Intelligent Security Association guest blog series. Learn more about MISA. It’s no secret that the security industry generally likes Microsoft Defender for Endpoint. After a few months of using and integrating it with our platform here at Expel, we feel the...

Microsoft recognized as a Leader in the 2020 Gartner Magic Quadrant for Enterprise Information Archiving

Organizations face an increasing volume of data generated daily and ever-evolving regulations around how that data is managed. To help navigate this complex information landscape, we are focused on delivering integrated, intelligent, and user-centric solutions. Over the past few years, we...

Unilever CISO on balancing business risks with cybersecurity

Imagine showing up to work every day knowing that your job requires protecting 160,000 employees creating more than 450 products around the world—tea, ice cream, personal care, laundry and dish soaps—across a customer base of more than two and a half billion people every day. Unilever Chief...

Microsoft Digital Defense Report 2020: Cyber Threat Sophistication on the Rise

Today, Microsoft is releasing a new annual report, called the Digital Defense Report, covering cybersecurity trends from the past year. This report makes it clear that threat actors have rapidly increased in sophistication over the past year, using techniques that make them harder to spot and tha...

Announcing the new Security Engineering website

To meet users’ expectations for security when using a product or cloud service, security must be an integral part of all aspects of the lifecycle. We all know this, and yet time has proven that this is far easier said than done because there is no single approach nor silver bullet that works in...

When AI infrastructure becomes the target: Securing gateways and control points

In this article 1. AI workloads are becoming high-value control points 2. Case study 1: LiteLLM gateway compromise 3. Case study 2: RAGFlow compromise 4. Case study 3: Kestra compromise 5. Mitigation and protection guidance 6. MITRE ATT&CK techniques observed 7. References 8. Learn more AI is...

Enhancing AI security through global AI red teaming

In this article 1. Building a global alliance 2. What the research focuses on 3. Why this matters Most AI safety testing still happens inside the walls of individual organizations. That has resulted in a fundamental disconnect: many of the highest-risk failure modes in modern AI systems require...

Unpacking the AsyncAPI npm supply chain compromise and import-time payload delivery

In this article 1. Attack chain overview 2. How the attack started: GitHub Actions pwn request 3. Mitigation and protection guidance 4. Learn more On July 14, 2026, Microsoft Threat Intelligence identified a coordinated supply chain compromise of the @asyncapi npm organization, a widely used set ...

Turning threat intelligence into decisive action with Defender Experts

In this article 1. Upstream: See the campaign before it reaches you 1. In your environment: Follow the threat everywhere it moves 2. See it live at Black Hat USA Security teams have never had more visibility, yet rarely have they felt more uncertain. Signal pours in from endpoints, identities,...

Introducing RAMPART and Clarity: Open source tools to bring safety into Agent development workflow

In this article 1. Why we are investing in this 2. RAMPART: Continuous safety testing for agentic AI 3. Clarity: Helping check software engineering assumptions 4. RAMPART and Clarity available now The AI systems shipping inside enterprises today are fundamentally different from the ones we were...

Accelerating detection engineering using AI-assisted synthetic attack logs generation

In this article 1. Core Idea: From TTPs to Logs 2. Approaches for Synthetic Attack Log Generation 3. Evaluation Datasets 4. References 5. Learn more Logs and telemetry are the foundation of modern cybersecurity. They enable threat detection, incident response, forensic investigation, and complian...

Microsoft Agent 365, now generally available, expands capabilities and integrations

Microsoft Agent 365 Now generally available for commercial customers. Connect with your Microsoft 365 expert Choose an ecosystem partner for agent security and governance AI agents aren’t coming—they’re already in your environment. They show up in places you expect like Microsoft Copilot, Microso...

Malicious AI Assistant Extensions Harvest LLM Chat Histories

Microsoft Defender has been investigating reports of malicious Chromium‑based browser extensions that impersonate legitimate AI assistant tools to harvest LLM chat histories and browsing data. Reporting indicates these extensions have reached approximately 900,000 installs. Microsoft Defender...

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. Attackers maliciously modified hundreds of publicly available packages, targeting developer environments, continuous integration and continuous delivery CI/CD...

Data Breach Reporting for regulatory requirements with Microsoft Data Security Investigations​​

Seventy-four percent of organizations surveyed experienced at least one data security incident with their business data exposed in the previous year as reported in Microsoft’s Data Security Index: Trends, insights, and strategies to secure data report. Despite the best people, process and...

Microsoft extends Zero Trust to secure the agentic workforce

Microsoft’s 2025 Work Trend Index Read more ↗ Agentic AI transformation is giving rise to the Frontier Firm—a new type of organization characterized by on-demand intelligence and a workforce where humans and agents work in tandem. According to Microsoft’s 2025 Work Trend Index, we expect every...

Threat actors misuse Node.js to deliver malware and other malicious payloads

Since October 2024, Microsoft Defender Experts DEX has observed and helped multiple customers address campaigns leveraging Node.js to deliver malware and other payloads that ultimately lead to information theft and data exfiltration. While traditional scripting languages like Python, PHP, and...

Analyzing open-source bootloaders: Finding vulnerabilities faster with AI

By leveraging Microsoft Security Copilot to expedite the vulnerability discovery process, Microsoft Threat Intelligence uncovered several vulnerabilities in multiple open-source bootloaders, impacting all operating systems relying on Unified Extensible Firmware Interface UEFI Secure Boot as well ...

New Windows 11 features strengthen security to address evolving cyberthreat landscape

Ahead of the Microsoft Build 2024 conference, we announced a new class of Windows computers, Copilot+ PC. Alongside this exciting new class of PCs, we are introducing important security features and updates that make Windows 11 more secure for users and organizations and give developers the tools...

3 reasons why now is the time to go cloud native for device management

The post 3 reasons why now is the time to go cloud native for device management appeared first on Microsoft Security Blog...

Stay compliant and protect sensitive data with Zero Trust security

Regulatory standards frequently shift and tighten, especially with the rise of hybrid work environments. And with the explosion of data growth, organizations have seen a massive uptick in cybersecurity issues and needs. According to IBM’s 2022 Cost of a Data Breach Report, 83 percent of...

Getting started with the CDMC framework—Microsoft’s guide to cloud data management

On March 20, 2023, Microsoft announced the successful completion of the Cloud Data Management Capabilities CDMC certification. As a proponent of wider industry standards, I was fortunate to be part of Microsoft’s executive team working to achieve this important milestone. Beginning in 2020, we...

Secure hybrid and remote workplaces with a Zero Trust approach

Productivity and innovation have become critical goals in many hybrid and remote work environments. Ensuring preventative and strong security, in turn, must be at the heart of that. In this blog series, we’ll discuss two Zero Trust business scenarios: enabling a more productive hybrid or remote...

Microsoft Incident Response Retainer is generally available

The task of securing organizations is constantly changing and getting more complex. Many organizations don’t have the time, resources, or expertise to build an in-house incident response program. For customers that want help remediating an especially complex breach or avoiding one altogether,...

International Women’s Day: The power of diversity to build stronger cybersecurity teams

Women’s History Month is a special time for me as I reflect on all the great innovations women have made over the years. Women have driven technology forward throughout history. Notable women in cybersecurity like cryptologists Agnes Meyer Driscoll and Genevieve Grotjan Feinstein worked behind th...

Microsoft is named a Leader in the 2022 Gartner® Magic Quadrant™ for Endpoint Protection Platforms

The state of cybersecurity continues to challenge defenders around the world. With hybrid work here to stay and emerging trends like Ransomware as a Service, organizations need a partner that empowers them with not only modern endpoint security but an integrated solution that helps security...

Microsoft Defender for Office 365 named Best Email Security Service of 2023 by SE Labs

In todays world where hybrid and remote work are on the rise, and companies rely on email now more than ever, phishing remains one of the most prominent and sophisticated techniques that malicious actors utilize to attack organizations and gain access to their most sensitive information...

Microsoft Intune: 5 endpoint management predictions for 2023

The end of the year typically brings with it a small library of reports with predictions for the year ahead. The value in these reports is less in the precise predictions themselves—given how interconnected the world is, no one has a perfect crystal ball. Rather, the forecasts help frame the...

Discover 5 lessons Microsoft has learned about compliance management

Compliance management is a complex process—one that gets increasingly more complicated the larger an organization grows. Microsoft knows this firsthand, not only because of our experience providing Security and Compliance solutions to customers but also because of the global reach and...

Hive ransomware gets upgrades in Rust

Hive ransomware is only about one year old, having been first observed in June 2021, but it has grown into one of the most prevalent ransomware payloads in the ransomware-as-a-service RaaS ecosystem. With its latest variant carrying several major upgrades, Hive also proves it’s one of the fastest...