1630 matches found
Charting the future of SOC: Human and AI collaboration for better security
Security operations centers are under pressure from unprecedented scale and complexity. Speed, precision, and consistency matter more than ever, and AI is everywhere—but hype alone doesn’t solve the challenge. This blog shares our journey and insights from building autonomous AI agents for MDR...
Charting the future of SOC: Human and AI collaboration for better security
Security operations centers are under pressure from unprecedented scale and complexity. Speed, precision, and consistency matter more than ever, and AI is everywhere—but hype alone doesn’t solve the challenge. This blog shares our journey and insights from building autonomous AI agents for MDR...
Microsoft named a Leader in the Gartner® Magic Quadrant™ for Access Management for the ninth consecutive year
I'm deeply grateful to our customers and partners for their continued trust and collaboration. We’re happy to share that Microsoft has been recognized as a Leader in the 2025 Gartner® Magic Quadrant™ for Access Management for the ninth consecutive year. We feel this recognition underscores the...
Microsoft named a Leader in the Gartner® Magic Quadrant™ for Access Management for the ninth consecutive year
I'm deeply grateful to our customers and partners for their continued trust and collaboration. We’re happy to share that Microsoft has been recognized as a Leader in the 2025 Gartner® Magic Quadrant™ for Access Management for the ninth consecutive year. We feel this recognition underscores the...
Ambient and autonomous security for the agentic era
Over the past year, I've had countless conversations with customers who are striving to unlock human ambition with AI. They are on their journey to become Frontier Firms, where humans and agents push the boundaries of innovation and create new possibilities, empowering humans to become limitless...
Ambient and autonomous security for the agentic era
Over the past year, I've had countless conversations with customers who are striving to unlock human ambition with AI. They are on their journey to become Frontier Firms, where humans and agents push the boundaries of innovation and create new possibilities, empowering humans to become limitless...
Agents built into your workflow: Get Security Copilot with Microsoft 365 E5
The cybersecurity landscape is at a historic inflection point. As cyberattackers wield AI to automate cyberattacks at extraordinary speed and scale, the challenge before us is not just to keep pace—but to leap ahead. There are over four million unfilled cybersecurity jobs, so depending solely on...
Agents built into your workflow: Get Security Copilot with Microsoft 365 E5
The cybersecurity landscape is at a historic inflection point. As cyberattackers wield AI to automate cyberattacks at extraordinary speed and scale, the challenge before us is not just to keep pace—but to leap ahead. There are over four million unfilled cybersecurity jobs, so depending solely on...
Collaborative research by Microsoft and NVIDIA on real-time immunity
AI-Powered Threats Demand AI-Powered Defense While AI supports growth and innovation, it is also reshaping how organizations address faster, more adaptive security risks. AI-driven security threats, including “vibe-hacking”, are evolving faster than traditional defenses can adapt. Attackers can n...
Collaborative research by Microsoft and NVIDIA on real-time immunity
AI-Powered Threats Demand AI-Powered Defense While AI supports growth and innovation, it is also reshaping how organizations address faster, more adaptive security risks. AI-driven security threats, including “vibe-hacking”, are evolving faster than traditional defenses can adapt. Attackers can n...
Securing our future: November 2025 progress report on Microsoft’s Secure Future Initiative
When we launched the Secure Future Initiative SFI, our mission was clear: accelerate innovation, strengthen resilience, and lead the industry toward a safer digital future. Today, we’re sharing our latest progress report that reflects steady progress in every area and engineering pillar,...
Whisper Leak: A novel side-channel attack on remote language models
Microsoft has discovered a new type of side-channel attack on remote language models. This type of side-channel attack could allow a cyberattacker a position to observe your network traffic to conclude language model conversation topics, despite being end-to-end encrypted via Transport Layer...
Whisper Leak: A novel side-channel attack on remote language models
Microsoft has discovered a new type of side-channel attack on remote language models. This type of side-channel attack could allow a cyberattacker a position to observe your network traffic to conclude language model conversation topics, despite being end-to-end encrypted via Transport Layer...
New IDC research highlights a major cloud security shift
Cloud security is at a tipping point. While moving to the cloud powers both growth and speed for organizations, it can also bring new risks. According to IDC’s latest research, organizations experienced an average of nine cloud security incidents in 2024, with 89% reporting a year-over-year...
New IDC research highlights a major cloud security shift
Cloud security is at a tipping point. While moving to the cloud powers both growth and speed for organizations, it can also bring new risks. According to IDC’s latest research, organizations experienced an average of nine cloud security incidents in 2024, with 89% reporting a year-over-year...
Securing critical infrastructure: Why Europe’s risk-based regulations matter
The Deputy CISO blog series is where Microsoft Deputy Chief Information Security Officers CISOs share their thoughts on what is most important in their respective domains. In this series, you will get practical advice, tactics to start and stop deploying, forward-looking commentary on where the...
Securing critical infrastructure: Why Europe’s risk-based regulations matter
The Deputy CISO blog series is where Microsoft Deputy Chief Information Security Officers CISOs share their thoughts on what is most important in their respective domains. In this series, you will get practical advice, tactics to start and stop deploying, forward-looking commentary on where the...
Learn what generative AI can do for your security operations center
The busier security teams get, the harder it can be to understand the full impact of false positives, queue clutter, tool fragmentation, and more. But what is clear—it all adds up to increased fatigue and an increased potential to miss the cyberthreats that matter most. To help security teams...
Learn what generative AI can do for your security operations center
The busier security teams get, the harder it can be to understand the full impact of false positives, queue clutter, tool fragmentation, and more. But what is clear—it all adds up to increased fatigue and an increased potential to miss the cyberthreats that matter most. To help security teams...
SesameOp: Novel backdoor uses OpenAI Assistants API for command and control
Microsoft Incident Response – Detection and Response Team DART researchers uncovered a new backdoor that is notable for its novel use of the OpenAI Assistants Application Programming Interface API as a mechanism for command-and-control C2 communications. Instead of relying on more traditional...
SesameOp: Novel backdoor uses OpenAI Assistants API for command and control
Microsoft Incident Response – Detection and Response Team DART researchers uncovered a new backdoor that is notable for its novel use of the OpenAI Assistants Application Programming Interface API as a mechanism for command-and-control C2 communications. Instead of relying on more traditional...
The 5 generative AI security threats you need to know about detailed in new e-book
Generative AI is reshaping the way security teams operate—accelerating threat detection, automating workflows, and enabling scale. But as defenders embrace AI to strengthen their posture, cyberattackers are doing the same to evolve faster than traditional defenses can adapt. Microsoft’s 2025...
The 5 generative AI security threats you need to know about detailed in new e-book
Generative AI is reshaping the way security teams operate—accelerating threat detection, automating workflows, and enabling scale. But as defenders embrace AI to strengthen their posture, cyberattackers are doing the same to evolve faster than traditional defenses can adapt. Microsoft’s 2025...
Harden your identity defense with improved protection, deeper correlation, and richer context
In today’s digital-first enterprise, identities have become the new corporate security perimeter. Hybrid work and cloud-first strategies have dissolved traditional network boundaries and dramatically increased the complexity of identity fabrics. Security teams are left managing a constellation of...
Harden your identity defense with improved protection, deeper correlation, and richer context
In today’s digital-first enterprise, identities have become the new corporate security perimeter. Hybrid work and cloud-first strategies have dissolved traditional network boundaries and dramatically increased the complexity of identity fabrics. Security teams are left managing a constellation of...
The CISO imperative: Building resilience in an era of accelerated cyberthreats
The latest Microsoft Digital Defense Report 2025 paints a vivid picture of a cyberthreat landscape in flux. The surge in financially motivated cyberattacks and the persistent risk of nation-state actors demand urgent attention. But for those of us in the Office of the Chief Information Security...
The CISO imperative: Building resilience in an era of accelerated cyberthreats
The latest Microsoft Digital Defense Report 2025 paints a vivid picture of a cyberthreat landscape in flux. The surge in financially motivated cyberattacks and the persistent risk of nation-state actors demand urgent attention. But for those of us in the Office of the Chief Information Security...
The new Microsoft Security Store unites partners and innovation
On September 30, 2025, Microsoft announced a bold new vision for security: a unified, AI-powered platform designed to help organizations defend against today’s most sophisticated cyberthreats. But an equally important story—one that’s just beginning to unfold—is how the Microsoft Security Store i...
The new Microsoft Security Store unites partners and innovation
On September 30, 2025, Microsoft announced a bold new vision for security: a unified, AI-powered platform designed to help organizations defend against today’s most sophisticated cyberthreats. But an equally important story—one that’s just beginning to unfold—is how the Microsoft Security Store i...
Inside the attack chain: Threat activity targeting Azure Blob Storage
Azure Blob Storage, like any object data service, is a high-value target for threat actors due to its critical role in storing and managing massive amounts of unstructured data at scale across diverse workloads. Organizations of all sizes use Blob Storage to support key workloads—such as AI, high...
Inside the attack chain: Threat activity targeting Azure Blob Storage
Azure Blob Storage, like any object data service, is a high-value target for threat actors due to its critical role in storing and managing massive amounts of unstructured data at scale across diverse workloads. Organizations of all sizes use Blob Storage to support key workloads—such as AI, high...
Microsoft named a Leader in the 2025 Gartner® Magic Quadrant™ for SIEM
We’re honored to share that Microsoft has again been recognized as a Leader in the2025 Gartner® Magic Quadrant™ for Security Information and Event Management SIEM.1 We believe this recognition reinforces Microsoft Sentinel's position as an industry-leading, cloud and AI-powered SIEM—designed to...
Microsoft named a Leader in the 2025 Gartner® Magic Quadrant™ for SIEM
We’re honored to share that Microsoft has again been recognized as a Leader in the2025 Gartner® Magic Quadrant™ for Security Information and Event Management SIEM.1 We believe this recognition reinforces Microsoft Sentinel's position as an industry-leading, cloud and AI-powered SIEM—designed to...
Extortion and ransomware drive over half of cyberattacks
In 80% of the cyber incidents Microsoft’s security teams investigated last year, attackers sought to steal data—a trend driven more by financial gain than intelligence gathering. According to the latest Microsoft Digital Defense Report, written with our Chief Information Security Officer Igor...
Extortion and ransomware drive over half of cyberattacks
In 80% of the cyber incidents Microsoft’s security teams investigated last year, attackers sought to steal data—a trend driven more by financial gain than intelligence gathering. According to the latest Microsoft Digital Defense Report, written with our Chief Information Security Officer Igor...
The importance of hardening customer support tools against cyberattacks
The Deputy CISO blog series is whereMicrosoft Deputy Chief Information Security Officers CISOs share their thoughts on what is most important in their respective domains. In this series, you will get practical advice, tactics to start and stop deploying, forward-looking commentary on where the...
The importance of hardening customer support tools against cyberattacks
The Deputy CISO blog series is whereMicrosoft Deputy Chief Information Security Officers CISOs share their thoughts on what is most important in their respective domains. In this series, you will get practical advice, tactics to start and stop deploying, forward-looking commentary on where the...
Microsoft raises the bar: A smarter way to measure AI for cybersecurity
ExCyTIn-Bench is Microsoft’s newest open-source benchmarking tool designed to evaluate how well AI systems perform real-world cybersecurity investigations.1 It helps business leaders assess language models by simulating realistic cyberthreat scenarios and providing clear, actionable insights into...
Microsoft raises the bar: A smarter way to measure AI for cybersecurity
ExCyTIn-Bench is Microsoft’s newest open-source benchmarking tool designed to evaluate how well AI systems perform real-world cybersecurity investigations.1 It helps business leaders assess language models by simulating realistic cyberthreat scenarios and providing clear, actionable insights into...
Building a lasting security culture at Microsoft
At Microsoft, building a lasting security culture is more than a strategic priority—it is a call to action. Security begins and ends with people, which is why every employee plays a critical role in protecting both Microsoft and our customers. When secure practices are woven into how we think,...
Building a lasting security culture at Microsoft
At Microsoft, building a lasting security culture is more than a strategic priority—it is a call to action. Security begins and ends with people, which is why every employee plays a critical role in protecting both Microsoft and our customers. When secure practices are woven into how we think,...
Securing agentic AI: Your guide to the Microsoft Ignite sessions catalog
Security is a core focus at Microsoft Ignite 2025, reflected in dedicated sessions and hands-on experiences designed for security professionals and leaders. Whether you’re shaping strategy or working on the front lines, Microsoft Ignite offers direct access to the latest advancements and practica...
Securing agentic AI: Your guide to the Microsoft Ignite sessions catalog
Security is a core focus at Microsoft Ignite 2025, reflected in dedicated sessions and hands-on experiences designed for security professionals and leaders. Whether you’re shaping strategy or working on the front lines, Microsoft Ignite offers direct access to the latest advancements and practica...
Investigating targeted “payroll pirate” attacks affecting US universities
Microsoft Threat Intelligence has observed a financially motivated threat actor that we track as Storm-2657 compromising employee accounts to gain unauthorized access to employee profiles and divert salary payments to attacker-controlled accounts. These types of attacks have been dubbed “payroll...
Investigating targeted “payroll pirate” attacks affecting US universities
Microsoft Threat Intelligence has observed a financially motivated threat actor that we track as Storm-2657 compromising employee accounts to gain unauthorized access to employee profiles and divert salary payments to attacker-controlled accounts. These types of attacks have been dubbed “payroll...
Disrupting threats targeting Microsoft Teams
The extensive collaboration features and global adoption of Microsoft Teams make it a high-value target for both cybercriminals and state-sponsored actors. Threat actors abuse its core capabilities – messaging chat, calls and meetings, and video-based screen-sharing – at different points along th...
Disrupting threats targeting Microsoft Teams
The extensive collaboration features and global adoption of Microsoft Teams make it a high-value target for both cybercriminals and state-sponsored actors. Threat actors abuse its core capabilities – messaging chat, calls and meetings, and video-based screen-sharing – at different points along th...
New Microsoft Secure Future Initiative (SFI) patterns and practices: Practical guides to strengthen security
Building on the momentum of our initial launch of the Microsoft Secure Future Initiative SFI patterns and practices, this second installment continues our commitment to making security implementation practical and scalable. The first release introduced a foundational library of actionable guidanc...
New Microsoft Secure Future Initiative (SFI) patterns and practices: Practical guides to strengthen security
Building on the momentum of our initial launch of the Microsoft Secure Future Initiative SFI patterns and practices, this second installment continues our commitment to making security implementation practical and scalable. The first release introduced a foundational library of actionable guidanc...
Inside Microsoft Threat Intelligence: Calm in the chaos
Leading Through the Worst Day Incident response is never orderly. Threat actors don’t wait. Environments are compromised. Data is missing. Confidence is shaken. But for Microsoft’s Incident Response IR team, that chaos is exactly where the work begins. In Episode 1, we showed how Microsoft Threat...