Streamlining employee onboarding: Microsoft’s response to the Great Reshuffle

In 2021, workers everywhere reevaluated their professional and personal choices, leading to what became known as the Great Resignation. In 2022, a new trend that many are calling the Great Reshuffle has emerged, with 43 percent of the workforce saying they’re very likely to consider changing jobs...

Secure your healthcare devices with Microsoft Defender for IoT and HCL’s CARE

It wasn’t long ago that medical devices were isolated and unconnected, but the rise of IoT has brought real computing power to the network edge. Today, medical devices are transforming into interconnected, smart assistants with decision-making capabilities. Any device in a medical setting must be...

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”...

Ransomware operators are hiding malware deeper in installer packages

Note: Read our latest comprehensive report on ransomware: Ransomware 1H 2017 review: Global outbreaks reinforce the value of security hygiene. We are seeing a wave of new NSIS installers used in ransomware campaigns. These new installers pack significant updates, indicating a collective move by...

MSRT February 2017: Chuckenit detection completes MSRT solution for one malware suite

In September 2016, we started adding to Microsoft Malicious Software Removal Tool MSRT a malware suite of browser modifiers and other Trojans installed by software bundlers. We documented how the malware in this group install other malware or applications silently, without your consent. This...

Ransomware: A declining nuisance or an evolving menace?

Note: Read our latest comprehensive report on ransomware: Ransomware 1H 2017 review: Global outbreaks reinforce the value of security hygiene. The volume of ransomware encounters is on a downward trend. Are we seeing the beginning of the end of this vicious threat? Unfortunately, a look at the...

Windows 10: protection, detection, and response against recent Depriz malware attacks

A few weeks ago, multiple organizations in the Middle East fell victim to targeted and destructive attacks that wiped data from computers, and in many cases rendering them unstable and unbootable. Destructive attacks like these have been observed repeatedly over the years and the Windows Defender...

The new .LNK between spam and Locky infection

Just when it seems the Ransom:Win32/Locky activity has slowed down, our continuous monitoring of the ransomware family reveals a new workaround that the authors might be using to keep it going. The decline in Locky activity can be attributed to the slowdown of detections of Nemucod, which Locky...

LinkedIn and Microsoft Entra introduce a new way to verify your workplace

In the digital world, when you meet professional contacts for the first time online, you need additional trust signals to increase your confidence that they are who they say they are. We’re thrilled to announce that millions of LinkedIn members will be able to verify their place of work with a...

Microsoft showcases the future of comprehensive security at RSA 2022

The last time the RSA Conference was held as an in-person event was in 2020. Needless to say, a lot has changed since then. RSA is once again going forward as an in-person and digital event in San Francisco, from June 6 to 9, 2022. After two years of remote interactions, we’re excited to exchange...

Automating your Microsoft security suite with D3 XGEN SOAR

This blog post is part of the Microsoft Intelligent Security Association guest blog series. Learn more about MISA. There are certain pain points in the average security operations center SOC that, no matter what else changes in the security landscape, stay among the most entrenched problems. You...

Align your security and network teams to Zero Trust security demands

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 Security Product Marketing Manager Natalia Godyla talks with Jennifer Minella, Founder and...

3 trends shaping identity as the center of modern security

I recently returned from Kenya, where I visited our Microsoft Nairobi development center. Like many of you, I’ve mostly worked from home for the past year and more, so it was refreshing to meet members of our global team and inspiring to feel their passion for our mission: delivering identity...

MSRT July 2016 – Cerber ransomware

As part of our ongoing effort to provide better malware protection, the July 2016 release of the Microsoft Malicious Software Removal Tool MSRT includes detection for Win32/Cerber, a prevalent ransomware family. The inclusion in MSRT complements our Cerber-specific family detections in Windows...

Microsoft Security highlights from RSA Conference 2023

The RSA Conference RSAC gave us an incredible opportunity to meet with security professionals from around the world, learn about exciting advances in the world of cybersecurity, and share our own security innovations. Defenders everywhere serve an important mission of protecting our world, and RS...

Microsoft best practices for managing IoT security concerns

The Internet of Things, or IoT, has expanded beyond the mere concept that it was when first introduced. IoT is now part of most individuals’ daily activities, from smart speakers and thermostats to smartwatches and vehicles. IoT devices and systems bring massive convenience and functionality. IoT...

Tarrask malware uses scheduled tasks for defense evasion

As Microsoft continues to track the high-priority state-sponsored threat actor HAFNIUM, new activity has been uncovered that leverages unpatched zero-day vulnerabilities as initial vectors. The Microsoft Detection and Response Team DART in collaboration with the Microsoft Threat Intelligence Cent...

Microsoft protects against human-operated ransomware across the full attack chain in the 2022 MITRE Engenuity ATT&CK® Evaluations

For the fourth year in a row, the independent MITRE Engenuity Adversarial Tactics, Techniques, and Common Knowledge ATT&CK® Evaluations demonstrated Microsoft’s strong detection and protection capabilities thanks to our multi-platform extended detection and response XDR defenses. The ever-evolvin...

3 strategies to launch an effective data governance plan

Aware of the potential risks of sensitive data if not managed properly, you’ve undertaken a data discovery process to learn where it’s all stored. You’ve classified this sensitive data—confidential information like credit card numbers and home addresses collected from customers, prospects,...

Why decentralization is the future of digital identities

Our identity is increasingly becoming digitized—more of our hard copy credentials are converting into digital formats. We use these digital credentials to work, learn, play, socialize, shop, and consume services online and offline every day. It’s so convenient and expected now to be able to have...

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...

MSTICPy January 2022 hackathon highlights

During the month of January 2022, the Microsoft Threat Intelligence Center MSTIC ran its inaugural hackathon for the open-source Jupyter and Python Security Tools library, MSTICPy. We asked the security community for their contributions to expand and improve MSTICPy’s features and capabilities, a...

How to assess and improve the security culture of your business

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 Security Product Marketing Manager Natalia Godyla talks with Cygenta Co-founder and Co-Chief...

Improve your threat detection and response with Microsoft and Wortell

This blog post is part of the Microsoft Intelligent Security Association MISA guest blog series. Learn more about MISA. The way of working is changing rapidly. Many workloads are moving to the cloud and the pandemic accelerated organizations to provide infrastructure to aid employees working from...

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...

CRSP: The emergency team fighting cyber attacks beside customers

What is CRSP? Microsoft Global Compromise Recovery Security Practice. Who is CRSP? We are a worldwide team of cybersecurity experts operating in most countries, across all organizations public and private, with deep expertise to secure an environment post-security breach and to help you prevent a...

It’s Cybersecurity Awareness Month and there is still a lot to do

October is National Cyber Security Awareness Month NCSAM. And there is still a lot to do! For the last 17 years, the National Cybersecurity Awareness Month NCSAM campaign, driven by the Department of Homeland Security, has raised awareness about the importance of cyber security across the Nation...

Back to the future: What the Jericho Forum taught us about modern security

Some of the earliest formal work on what we now call Zero Trust started around in a security consortium known as the Jericho Forum which later merged into The Open Group Security Forum. This started as a group of like-minded CISOs wrestling with the limitations of the dominant and unquestioned...

Understanding the performance impact of Spectre and Meltdown mitigations on Windows Systems

Last week the technology industry and many of our customers learned of new vulnerabilities in the hardware chips that power phones, PCs and servers. We and others in the industry had learned of this vulnerability under nondisclosure agreement several months ago and immediately began developing...

Application fuzzing in the era of Machine Learning and AI

Proactively testing software for bugs is not new. The earliest examples date back to the 1950s with the term fuzzing. Fuzzing as we now refer to it is the injection of random inputs and commands into applications. It made its debut quite literally on a dark and stormy night in 1988. Since then,...

Understanding the true size of “Fireball”

Keeping tabs on the movement of cybersecurity threats, understanding the size and scope of attacks, and disrupting cybercriminal campaigns through next-gen technologies are fundamental parts of our day-to-day work at Microsoft Windows Defender Research. So when recent reports of the "Fireball"...

World Backup Day is as good as any to back up your data

In today’s security landscape, there are more threats to data than ever before. Beyond corruption caused by hardware or human failure, malware and cyberattacks can put data in serious danger. That’s why it’s imperative for enterprises, small-and-medium businesses, and individuals to back up data...

Nemucod dot dot..WSF

The latest Nemucod campaign shows the malware distributing a spam email attachment with a .wsf extension, specifically ..wsf with a double dot extension. It is a variation of what has been observed since last year 2015 – the TrojanDownloader:JS/Nemucod malware downloader using JScript. It still...

Protecting credentials against social engineering: Cyberattack Series

Our story begins with a customer whose help desk unwittingly assisted a threat actor posing as a credentialed employee. In this fourth report in our ongoing Cyberattack Series, we look at the steps taken to discover, understand, and respond to a credential phishing and smishing text-based phishin...

Public preview: Improve Win32 app security via app isolation

The post Public preview: Improve Win32 app security via app isolation appeared first on Microsoft Security Blog...

Latest Microsoft Entra advancements strengthen identity security

If you read behind the attention-grabbing headlines, most novel techniques rely on compromised identities.1 In fact, of all the ways an attacker can get into your digital estate, identity compromise is still the most common.2 This makes identity your first line of defense. In many organizations,...

Microsoft threat intelligence presented at CyberWarCon 2022

At CyberWarCon 2022, Microsoft and LinkedIn analysts presented several sessions detailing analysis across multiple sets of actors and related activity. This blog is intended to summarize the content of the research covered in these presentations and demonstrates Microsoft Threat Intelligence...

Microsoft Security tips for mitigating risk in mergers and acquisitions

Sixty-two percent of organizations that undertake mergers and acquisitions face significant cybersecurity risks or consider cyber risks their biggest concern post-acquisition.1 Threat actors that focus on corporate espionage often target the acquiring company, which we will refer to as the Parent...

This World Password Day consider ditching passwords altogether

Did you know that May 5, 2022, is World Password Day?1 Created by cybersecurity professionals in 2013 and designated as the first Thursday every May, World Password Day is meant to foster good password habits that help keep our online lives secure. It might seem strange to have a day set aside to...

The future of compliance and data governance is here: Introducing Microsoft Purview

The worldwide shift to a hybrid workplace has pushed us all to embrace ubiquitous connectivity. Those new connections have helped us become more collaborative; routinely editing and sharing documents in real-time from wherever we happen to be working. Instant messaging went from being a tool of...

Cyber Signals: Defending against cyber threats with the latest research, insights, and trends

We’re excited to introduce Cyber Signals, a cyber threat intelligence brief informed by the latest Microsoft threat data and research. This content, which will be released quarterly, offers an expert perspective into the current threat landscape, discussing trending tactics, techniques, and...

Microsoft named a Leader in IDC MarketScape for Modern Endpoint Security for Enterprise and Small and Midsize Businesses

The security stakes have never been higher and, consequently, the protection of endpoints as a key component of any extended detection and response XDR strategy has never been more critical—for organizations of all sizes. Microsoft is thrilled to be recognized as a Leader in IDC’s MarketScape...

Microsoft unpacks comprehensive security at Gartner and Forrester virtual events

Every day, Microsoft is committed to maintaining comprehensive security for all across our interconnected global community. With that purpose in mind, we recently sponsored the 2021 Gartner Security and Risk Summit and 2021 Forester Security and Risk Forum, where we discussed ongoing changes in t...

Azure network security helps reduce cost and risk according to Forrester TEI study

As organizations move their computing from on-premises to the cloud, they realize that leveraging cloud-native security tools can provide additional cost savings and business benefits to their security infrastructure. Microsoft Azure network security offers a suite of cloud-native security tools ...

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...

Antivirus evolved

Some say antivirus is an outdated technology. What does “antivirus” even mean? For us, antivirus is the most commonly recognized term that means for customers “a product that stops bad programs from infecting my device.” Saying “antivirus” is similar to when you hear a Southerner like myself say...

Office 2013 can now block macros to help prevent infection

In response to the growing trend of macro-based threats, a new feature in Office 2016 allows an enterprise administrator to block users from running macros in Office documents that originated from the Internet. This feature was documented back in March: New feature in Office 2016 can block macros...

Kovter becomes almost file-less, creates a new file type, and gets some new certificates

Trojan:Win32/Kovter is a well-known click-fraud malware which is challenging to detect and remove because of its file-less persistence on infected PCs. In this blog, we will share some technical details about the latest changes we have seen in Kovter’s persistence method and some updates on their...

Strengthening identity protection in the face of highly sophisticated attacks

The post Strengthening identity protection in the face of highly sophisticated attacks appeared first on Microsoft Security Blog...

Protect intellectual property with Govern 365 and Microsoft Purview

This blog post is part of the Microsoft Intelligent Security Association guest blog series. Learn more about MISA. Global supply chains face a broad range of risks, from physical threats to cybersecurity threats. Sharing information with suppliers is essential for the supply chain to function...