Microsoft and partners design new device security requirements to protect against targeted firmware attacks

Recent developments in security research and real-world attacks demonstrate that as more protections are proactively built into the OS and in connected services, attackers are looking for other avenues of exploitation with firmware emerging as a top target. In the last three years alone, NIST’s...

The vulnerability of Microsoft Windows Defender arises from file processing errors, allowing attackers to trigger a service failure.

The vulnerability of Microsoft Windows Defender arises due to file processing errors. Exploiting this vulnerability can allow an attacker to cause a service failure...

October 2019 Patch Tuesday – 59 vulns, 9 Critical, Azure App Service, Remote Desktop Client, PoC for Windows Error Reporting

This month’s Microsoft Patch Tuesday addresses 59 vulnerabilities with only 9 of them labeled as Critical. Of the 9 Critical vulns, 7 of them are for browsers and scripting engines. The remaining 2 are for Azure App Service and Remote Desktop Client. In addition, PoC code has been published for a...

Thousands of PCs Affected by Nodersok/Divergent Malware

New malware identified by Microsoft and Cisco Talos has affected thousands of PCs in the United States and Europe and turns systems into proxies for performing malicious activity, the companies said. The fileless threat—called Nodersok by Microsoft and Divergent by Cisco Talos—has many of its own...

Microsoft Defender DoS Vulnerability (Sep 2019)

This host is missing an important security update according to Microsoft Security Updates released for Microsoft Malware Protection Engine dated 23-09-2019 SPDX-FileCopyrightText: 2019 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the...

Microsoft Silent Update Torpedoes Windows Defender

A broken Microsoft Windows Defender signature file that was causing system file checks to fail got a patch this week – but the patch caused an even bigger issue, making Defender user-triggered antivirus scans fail altogether. The issue was in place for about a day before Microsoft re-patched the...

Node.js third-party modules: Trojan:JS/CoinMiner in npm files

Hello, I am a front end developer and use Vue.js and Visual Studio Code and have had an issue recently with scripts not running in my terminal so decided to fault find. All programmes that I can think of are up to date, and today I decided to do a full windows defender scan and found the above...

Improve security and simplify operations with Windows Defender Antivirus + Morphisec

My team at Morphisec a Microsoft Intelligent Security Association MISA partner often talks with security professionals who are well-informed about the latest cyberthreats and have a longterm security strategy. The problem many of them face is how to create a stronger endpoint stack with limited...

The vulnerability of the MpSigStub.exe executable of Microsoft’s security tool (Windows Defender) allows a hacker to delete files in certain parts of the file system.

The vulnerability of the MpSigStub.exe executable file of Microsoft’s Windows Defender is related to privilege management errors. Exploiting this vulnerability could allow a malicious actor to delete files in certain parts of the file system remotely...

Multiple Microsoft Products Permission License and Access Control Issues Vulnerabilities

Microsoft Forefront Endpoint Protection is a set of endpoint security software. Microsoft Security Essentials is a set of free antivirus software that comes with Windows. Microsoft Windows Defender is a set of antivirus software that comes with Windows. The vulnerability exists in a number of...

CB TAU Threat Intelligence Notification: Trickbot Banking Trojan Continues to Evolve

There has been various coverage recently regarding newly identified Trickbot samples found in the wild. A recent sample identified by TAU includes additional techniques that leverage LOLBin's, which are used by Trickbot to enumerate the network environment, and additionally perform a dump of the...

PT-2019-2990 · Microsoft · Windows Defender

Name of the Vulnerable Software and Affected Versions: Windows Defender affected versions not specified Description: The issue is related to an elevation of privilege vulnerability in the MpSigStub.exe file for Defender, allowing file deletion in arbitrary locations. To exploit this, an attacker...

How Windows Defender Antivirus integrates hardware-based system integrity for informed, extensive endpoint protection

Detecting and stopping attacks that tamper with kernel-mode agents at the hypervisor level is a critical component of the unified endpoint protection platform in Microsoft Defender Advanced Threat Protection Microsoft Defender ATP. It’s not without challenges, but the deep integration of Windows...

WDExtract - Extract Windows Defender Database From Vdm Files And Unpack It

ExtractWindows Defender database from vdm files and unpack it This program distributed as-is, without any warranty; No official support, if you like this tool, feel free to contribute. Features Unpack VDM containers of Windows Defender/Microsoft Security Essentials; Decrypt VDM container embedded...

CVE-2019-1167

A security feature bypass vulnerability exists in Windows Defender Application Control WDAC which could allow an attacker to bypass WDAC enforcement, aka 'Windows Defender Application Control Security Feature Bypass Vulnerability'...

CVE-2019-1167

A security feature bypass vulnerability exists in Windows Defender Application Control WDAC which could allow an attacker to bypass WDAC enforcement, aka 'Windows Defender Application Control Security Feature Bypass Vulnerability'...

Security feature bypass

A security feature bypass vulnerability exists in Windows Defender Application Control WDAC which could allow an attacker to bypass WDAC enforcement, aka 'Windows Defender Application Control Security Feature Bypass Vulnerability'...

CVE-2019-1167

CVE-2019-1167 describes a WDAC security feature bypass in Windows Defender Application Control. The vulnerability could allow an attacker with local access to bypass WDAC enforcement when PowerShell is running in Constrained Language Mode. Microsoft’s advisory notes affected PowerShell Core versi...

CVE-2019-1167

A security feature bypass vulnerability exists in Windows Defender Application Control WDAC which could allow an attacker to bypass WDAC enforcement, aka 'Windows Defender Application Control Security Feature Bypass Vulnerability'...

System.Management.Automation subject to bypass via script debugging

Microsoft Security Advisory CVE-2019-1167: Windows Defender Application Control Security Feature Bypass Vulnerability Microsoft Security Advisory CVE-2019-1167: Windows Defender Application Control Security Feature Bypass Vulnerability Executive Summary A security feature bypass vulnerability...