Behind the scenes of business email compromise: Using cross-domain threat data to disrupt a large BEC campaign

Microsoft 365 Defender researchers recently uncovered and disrupted a large-scale business email compromise BEC infrastructure hosted in multiple web services. Attackers used this cloud-based infrastructure to compromise mailboxes via phishing and add forwarding rules, enabling these attackers to...

Microsoft Defender Remote Code Execution Vulnerability (CNVD-2021-49070)

Microsoft Windows is a windowed operating system developed by Microsoft Corporation in the United States. A remote code execution vulnerability exists in Microsoft Defender. An attacker could exploit this vulnerability to execute code on the target host...

CVE-2021-31978

Microsoft Defender Denial of Service Vulnerability...

CVE-2021-31985

Microsoft Defender Remote Code Execution Vulnerability...

CVE-2021-31985

Microsoft Defender Remote Code Execution Vulnerability...

CVE-2021-31978

Microsoft Defender Denial of Service Vulnerability...

Denial of service

Microsoft Defender Denial of Service Vulnerability...

Remote code execution

Microsoft Defender Remote Code Execution Vulnerability...

CVE-2021-31978 Microsoft Defender Denial of Service Vulnerability

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KLA12197 Multiple vulnerabilities in Microsoft System Center

Multiple vulnerabilities were found in Microsoft System Center. Malicious users can exploit these vulnerabilities to cause denial of service, execute arbitrary code. Below is a complete list of vulnerabilities: 1. A denial of service vulnerability in Microsoft Defender can be exploited remotely t...

Windows Defender 代码注入漏洞

Microsoft Windows is a windowed operating system developed by Microsoft Corporation in the United States. A remote code execution vulnerability exists in Microsoft Defender. An attacker could exploit this vulnerability to execute code on the target host...

PT-2021-3287 · Microsoft · Defender

Name of the Vulnerable Software and Affected Versions: Microsoft Defender affected versions not specified Description: The issue exists due to insufficient input validation in Microsoft Defender, which is part of the Windows operating system. Exploitation of this issue may allow an attacker to...

Dent - A Framework For Creating COM-based Bypasses Utilizing Vulnerabilities In Microsoft's WDAPT Sensors

More Information If you want to learn more about the techniques utlized in this framework please take a look at this article. Description This framework generates code to exploit vulnerabilties in Microsoft Defender Advanced Threat Protection's Attack Surface Reduction ASR rules to execute...

New sophisticated email-based attack from NOBELIUM

Microsoft Threat Intelligence Center MSTIC has uncovered a wide-scale malicious email campaign operated by NOBELIUM, the threat actor behind the attacks against SolarWinds, the SUNBURST backdoor, TEARDROP malware, GoldMax malware, and other related components. The campaign, initially observed and...

Microsoft is a Leader in the 2021 Forrester Endpoint Security Software as a Service Wave

We are excited to share that Microsoft has been named a Leader in The Forrester Wave: Endpoint Security Software as a Service, Q2 20211, receiving one of the highest scores in the strategy category and among the top three scores in the current offering category. Forrester notes that “the focus on...

Mitigate OT security threats with these best practices

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 Chris Sistrunk, Technical Manager in...

Threat and Vulnerability Management now supports all major platforms

We are swiftly adapting to the lasting reality of a hybrid workforce, with the number of remote workers in the US expected to nearly double over the next five years, compared to pre-pandemic times. As a result, security teams are being challenged to rethink how to secure a growing and increasingl...

Threat and Vulnerability Management now supports all major platforms

We are swiftly adapting to the lasting reality of a hybrid workforce, with the number of remote workers in the US expected to nearly double over the next five years, compared to pre-pandemic times. As a result, security teams are being challenged to rethink how to secure a growing and increasingl...

Business email compromise campaign targets wide range of orgs with gift card scam

Cybercriminals continue to target businesses to trick recipients into approving payments, transferring funds, or, in this case, purchasing gift cards. This kind of email attack is called business email compromise BEC—a damaging form of phishing designed to gain access to critical business...

Business email compromise campaign targets wide range of orgs with gift card scam

Cybercriminals continue to target businesses to trick recipients into approving payments, transferring funds, or, in this case, purchasing gift cards. This kind of email attack is called business email compromise BEC—a damaging form of phishing designed to gain access to critical business...