7 ways to harden your environment against compromise

Here at the global Microsoft Compromise Recovery Security Practice CRSP, we work with customers who have experienced disruptive security incidents to restore trust in identity systems and remove adversary control. During 2020, the team responded to many incidents involving ransomware and the...

The critical role of Zero Trust in securing our world

We are operating in the most complex cybersecurity landscape that we’ve ever seen. While our current ability to detect and respond to attacks has matured incredibly quickly in recent years, bad actors haven’t been standing still. Large-scale attacks like those pursued by Nobelium1 and Hafnium,...

Afternoon Cyber Tea: Microsoft’s cybersecurity response to COVID-19

On February 25, 2020, Microsoft Chief Information Security Officer CISO Bret Arsenault was attending the RSA Conference in San Francisco when the city declared a state of emergency because of COVID-19. Shortly after flying back to Seattle, Bret learned of the first death from the coronavirus in...

How to apply a Zero Trust approach to your IoT solutions

For many, 2020 was a year of survival as they rapidly transformed their businesses in response to a new normal. From enabling new remote and hybrid work models to implementing new technology to help optimize operations, the last year has seen a significant uptick in the proliferation and role of...

How far have we come? The evolution of securing identities

The security community is continuously changing, growing, and learning from each other to better position the world against cyber threats. In the latest Voice of the Community blog series post, Microsoft Product Marketing Manager Natalia Godyla talks with Troy Hunt, founder of Have I Been Pwned,...

XLM + AMSI: New runtime defense against Excel 4.0 macro malware

We have recently expanded the integration of Antimalware Scan Interface AMSI with Office 365 to include the runtime scanning of Excel 4.0 XLM macros, to help antivirus solutions tackle the increase in attacks that use malicious XLM macros. This integration, an example of the many security feature...

6 strategies to reduce cybersecurity alert fatigue in your SOC

Today, organizations are faced with the increasingly difficult task of trying to protect their expanding digital estate from sophisticated cybersecurity threats. Migration to the cloud and a mobile workforce has dissolved the network boundary and projected the digital estate beyond its traditiona...

What tracking an attacker email infrastructure tells us about persistent cybercriminal operations

From March to December 2020, we tracked segments of a dynamically generated email infrastructure that attackers used to send more than a million emails per month, distributing at least seven distinct malware families in dozens of campaigns using a variety of phishing lures and tactics. These...

How can Microsoft Threat Protection help reduce the risk from phishing?

Microsoft Threat Protection can help you reduce the cost of phishing The true cost of a successful phishing campaign may be higher than you think. Although phishing defenses and user education have become common in many organizations, employees still fall prey to these attacks. This is a problem...

Making it easier for your remote workforce to securely access all the apps they need, from anywhere

Since I published my last blog, Five identity priorities for 2020, COVID-19 has upended the way we work and socialize. Now that physical distancing has become essential to protect everyone’s health, more people than ever are going online to connect and get things done. As we all adjust to a new...

Step 7. Discover shadow IT and take control of your cloud apps: top 10 actions to secure your environment

The “Top 10 actions to secure your environment” series outlines fundamental steps you can take with your investment in Microsoft 365 security solutions. In “Step 7. Discover shadow IT and take control of cloud apps,” you’ll learn how to set up Microsoft Cloud App Security MCAS to identify, access...

Solving the TLS 1.0 problem

The use of Transport Layer Security TLS encryption for data in transit is a common way to help ensure the confidentiality and integrity of data transmitted between devices, such as a web server and a computer. However, in recent years older versions of the protocol have been shown to have...

Here is Homeland Security, black swans, and thwarted cyberattacks

Last week, I had the honor of addressing The Homeland Security Training Institute HSTI at the College of DuPage as part of the HSTI Live educational series. The event featured other prominent speakers at the forefront of cybersecurity defense, including: Dave Tyson, CEO of CISO Insights, a global...

Threat actors misusing Quick Assist in social engineering attacks leading to ransomware

June 2024 update: At the end of May 2024, Microsoft Threat Intelligence observed Storm-1811 using Microsoft Teams as another vector to contact target users. Microsoft assesses that the threat actor uses Teams to send messages and initiate calls in an attempt to impersonate IT or help desk...

Automating security assessments using Cloud Katana

Today, we are open sourcing Cloud Katana, a cloud-native serverless application built on the top of Azure Functions to assess security controls in the cloud and hybrid cloud environments. We are currently covering only use cases in Azure, but we are working on extending it to other cloud provider...

Automating threat actor tracking: Understanding attacker behavior for intelligence and contextual alerting

As seen in recent sophisticated cyberattacks, especially human-operated campaigns, it’s critical to not only detect an attack as early as possible but also to rapidly determine the scope of the compromise and predict how it will progress. How an attack proceeds depends on the attacker’s goals and...

3 ways Microsoft helps build cyber safety awareness for all

This tumultuous year has brought paradigm shifts across every facet of daily life. A global pandemic has pushed much of our lives online—work, school, entertainment, shopping, and socializing. But one thing remains unchanged: people everywhere share a common need for safety. Today, our need for...

How to organize your security team: The evolution of cybersecurity roles and responsibilities

Digital transformation, cloud computing, and a sophisticated threat landscape are forcing everyone to rethink the functions of each role on their security teams, from Chief Information Security Officers CISOs to practitioners. With billions of people around the globe working from home, changes to...

Empowering your remote workforce with end-user security awareness

COVID-19 has rapidly transformed how we all work. Organizations need quick and effective user security and awareness training to address the swiftly changing needs of the new normal for many of us. To help our customers deploy user training quickly, easily and effectively, we are announcing the...

Alternative ways for security professionals and IT to achieve modern security controls in today’s unique remote work scenarios

With the bulk of end users now working remotely, legacy network architectures that route all remote traffic through a central corporate network are suddenly under enormous strain. The result can be poorer performance, productivity, and user experience. Many organizations are now rethinking their...

Mattress Firm deployed Azure Active Directory to securely connect Firstline Workers to their SaaS apps and to each other

Today, we have another interesting story for the Voice of the Customer blog series. Tony Miller and Jon Sider of Mattress Firm deployed Azure Active Directory Azure AD to create a secure authentication experience for employees, including their Firstline Workforce. Much like sleep and a good...

Introducing Microsoft Application Inspector

Modern software development practices often involve building applications from hundreds of existing components, whether they’re written by another team in your organization, an external vendor, or someone in the open source community. Reuse has great benefits, including time-to-market, quality, a...

Rethinking cyber learning—consider gamification

As promised, I’m back with a follow-up to my recent post, Rethinking how we learn security, on how we need modernize the learning experience for cybersecurity professionals by gamifying training to make learning fun. Some of you may have attended the recent Microsoft Ignite events in Orlando and...

Defend your digital landscape with Microsoft 365

What is it about the middle of the night that brings our fears to the surface? For me, it’s the unknown dangers that may confront my young daughter and how I will protect her. Fear of the unknown can also disrupt the sleep of a chief information security officer CISO who worries about the...

MCCrash: Cross-platform DDoS botnet targets private Minecraft servers

Malware operations continue to rapidly evolve as threat actors add new capabilities to existing botnets, increasingly targeting and recruiting new types of devices. Attackers update malware to target additional operating systems, ranging from PCs to IoT devices, growing their infrastructure...

Get free DMARC visibility with Valimail Authenticate and Microsoft Office 365

This blog post is part of the Microsoft Intelligent Security Association guest blog series. Learn more about MISA. Phishing and email spoofing not only erode brand trust but also leave recipients vulnerable to financial loss and serious invasions of privacy. These tactics have been around for...

Protecting SAP applications with the new Azure Sentinel SAP threat monitoring solution

As one of the leading solution providers for applications that manage business processes, SAP is the custodian for massive amounts of sensitive data in many of the biggest organizations in the world. Since these applications are business-critical, an SAP security breach can be catastrophic. Yet,...

Gartner names Microsoft a Leader in the 2021 Endpoint Protection Platforms Magic Quadrant

Our mission to empower defenders and protect and secure organizations has never been more important to us. Over the last year, our customers have faced unpredictable challenges and nearly overnight have had to quickly adapt in the face of a new hybrid work environment, evolving sophistication and...

Privacy breaches: Using Microsoft 365 Advanced Audit and Advanced eDiscovery to minimize impact

GDPR, HIPAA, GLBA, all 50 U.S. States, and many countries have privacy breach reporting requirements. If an organization experiences a breach of customer or employee personal information, they must report it within the required time frame. The size and scope of this reporting effort can be massiv...

Forcepoint and Microsoft: Risk-based access control for the remote workforce

This blog post is part of the Microsoft Intelligence Security Association MISA guest blog series. Learn more about MISA here. Adopting cloud-based services as part of an organization’s digital transformation strategy is no longer optional, its a necessity. Last year, only 18 percent of the...

Modernize secure access for your on-premises resources with Zero Trust

Change came quickly in 2020. More likely than not, a big chunk of your workforce has been forced into remote access. And with remote work came an explosion of bring-your-own-device BYOD scenarios, requiring your organization to extend the bounds of your network to include the entire internet and...

Zero Trust Deployment Guide for devices

The modern enterprise has an incredible diversity of endpoints accessing their data. This creates a massive attack surface, and as a result, endpoints can easily become the weakest link in your Zero Trust security strategy. Whether a device is a personally owned BYOD device or a corporate-owned a...

Work remotely, stay secure—guidance for CISOs

With many employees suddenly working from home, there are things an organization and employees can do to help remain productive without increasing cybersecurity risk. While employees in this new remote work situation will be thinking about how to stay in touch with colleagues and coworkers using...

NERC CIP compliance in Azure

When I did my first North American Electric Reliability Corporation—Critical Infrastructure Protection NERC CIP compliance project it was 2009. NERC CIP was at version 3. It was the first mandatory cybersecurity standard that the utility I was working for had to meet. As it does today, the Bulk...

The Microsoft Intune Suite fuels cyber safety and IT efficiency

Today marks a significant shift in endpoint management and security. Were launching the Microsoft Intune Suite, which unifies mission-critical advanced endpoint management and security solutions into one simple bundle. The new Intune Suite can simplify our customers’ endpoint management experienc...

How cyberattacks are changing according to new Microsoft Digital Defense Report

In 2021, cybercrime has become more sophisticated, widespread, and relentless. Criminals have targeted critical infrastructure—healthcare,1 information technology,2 financial services,3 energy sectors4—with headline-grabbing attacks that crippled businesses and harmed consumers. But there are...

Accessibility and usability for all in Azure Sentinel

As a father of a child on the Autism spectrum who relies completely on digital media for his learning, I fully appreciate the impact that digital accessibility can have on people with disabilities. Designing with accessibility in mind greatly expands the impact of Microsoft solutions. What many...

Securing a new world of hybrid work: What to know and what to do

The cybersecurity landscape has fundamentally changed, as evidenced by large-scale, complex attacks like Nobelium, Hafnium, and more recently last week’s Colonial Pipeline attack, which signals that human-operated ransomware is on the rise. Hackers launch an average of 50 million password attacks...

How to secure your hybrid work world with a Zero Trust approach

We are operating in the most complex cybersecurity landscape we’ve ever seen. Sophisticated and determined attackers are the norm. And we all are preparing for the next great disruption—hybrid work. Security has never been more important, and as I shared in another Security blog today, it’s clear...

Center for Threat-Informed Defense teams up with Microsoft, partners to build the ATT&CK® for Containers matrix

The MITRE ATT&CK® for Containers matrix was published today, establishing an industry knowledge base of attack techniques associated with containerization and related technologies that are increasingly more ubiquitous in the current computing landscape. Microsoft is happy to have contributed and...

A “quick wins” approach to securing Azure Active Directory and Office 365 and improving your security posture

In the last post, we discussed Office 365 and how enabling certain features without understanding all the components can lead to a false sense of security. We demonstrated how implementing a break glass account, multi-factor authentication MFA, and the removal of legacy authentication can help...

Digital Defense integrates with Microsoft to detect attacks missed by traditional endpoint security

This blog post is part of the Microsoft Intelligent Security Association MISA guest blog series. You can learn more about MISA here. Cybercriminals have ramped up their initial compromises through phishing and pharming attacks using a variety of tools and tactics that, while numerous, are simple...

Zero Trust: From security option to business imperative overnight

Not long ago when I spoke with customers about Zero Trust, our conversations focused on discussing the principles, defining scope, or sharing our own IT organization’s journey. Zero Trust was something interesting to learn about, and most organizations were very much in the exploratory phase. As...

Stay ahead of multi-cloud attacks with Azure Security Center

The COVID-19 crisis has challenged just about every business on the planet to quickly adapt and transform. With massive workforces now remote, IT administrators and security professionals are under increased pressure to keep these workers connected and productive while combating evolving threats,...

What’s new in Microsoft 365 Compliance and Risk Management

The world has dramatically changed over the past three months. As Satya shared in our recent quarterly earnings, we have seen two years’ worth of digital transformation in two months. With that significant amount of rapid change, it’s more important than ever to make sure your business-critical...

4 identity partnerships to help drive better security

At Microsoft, we are committed to driving innovation for our partnerships within the identity ecosystem. Together, we are enabling our customers, who live and work in a heterogenous world, to get secure and remote access to the apps and resources they need. In this blog, we’d like to highlight ho...

Afternoon Cyber Tea: Building operational resilience in a digital world

Operational resiliency is a topic of rising importance in the security community. Unplanned events, much like the one we are facing today, are reminders of how organizations can be prepared to respond to a cyberattack. Ian Coldwater and I explored a variety of options in my episode of Afternoon...

Changing the monolith—Part 2: Whose support do you need?

In Changing the monolith—Part 1: Building alliances for a secure culture, I explored how security leaders can build alliances and why a commitment to change must be signaled from the top. But whose support should you recruit in the first place? In Part 2, I address considerations for the...

Microsoft Cloud Security solutions provide comprehensive cross-cloud protection

The infrastructure, data, and apps built and run in the cloud are the foundational building blocks for a modern business. No matter where you are in your cloud journey, you likely utilize every layer of the cloud—from infrastructure as a service IaaS to platform as a service PaaS to software as a...

Understand and improve your security posture with Microsoft 365

I kickstarted 2019 with a “dry,” keto January. And, as so often happens, I found a parallel between my personal life and my chosen industry, cybersecurity. In this case, it was measurement. How do you know if you’re healthy? There are clear indicators when you’re not healthy, such as a sore throa...