Tag: windows
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Senator blasts Microsoft for making default Windows vulnerable to “Kerberoasting”
Wyden says default use of RC4 cipher led to last year’s breach of health giant Ascension. First seen on arstechnica.com Jump to article: arstechnica.com/security/2025/09/senator-blasts-microsoft-for-making-default-windows-vulnerable-to-kerberoasting/
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Microsoft waives fees for Windows devs publishing to Microsoft Store
Microsoft announced that, starting today, individual Windows developers will no longer have to pay for publishing their applications on the Microsoft Store. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/microsoft/microsoft-waives-fees-for-windows-devs-publishing-to-microsoft-store/
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CyberVolk Ransomware Targets Windows Systems in Critical Infrastructure and Research Institutions
CyberVolk ransomware, which first emerged in May 2024, has escalated its operations against government agencies, critical infrastructure, and scientific institutions across Japan, France, and the United Kingdom. Operating with pro-Russian leanings, CyberVolk specifically targets states perceived as hostile to Russian interests, leveraging sophisticated encryption techniques that render decryption impossible. This article delivers a technical analysis…
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Google Drive Desktop for Windows Flaw Lets Users Gain Full Access to Others’ Drives
Millions of people and businesses trust Google Drive every day to store important files like contracts, reports, photos, and research papers. The desktop app for Windows promises secure and seamless syncing of files between local folders and the cloud. Yet a serious flaw in Google Drive Desktop for Windows breaks these promises. Any user on…
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CHILLYHELL macOS Backdoor and ZynorRAT RAT Threaten macOS, Windows, and Linux Systems
Cybersecurity researchers have discovered two new malware families, including a modular Apple macOS backdoor called CHILLYHELL and a Go-based remote access trojan (RAT) named ZynorRAT that can target both Windows and Linux systems.According to an analysis from Jamf Threat Labs, ChillyHell is written in C++ and is developed for Intel architectures.CHILLYHELL is the name assigned…
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CHILLYHELL macOS Backdoor and ZynorRAT RAT Threaten macOS, Windows, and Linux Systems
Cybersecurity researchers have discovered two new malware families, including a modular Apple macOS backdoor called CHILLYHELL and a Go-based remote access trojan (RAT) named ZynorRAT that can target both Windows and Linux systems.According to an analysis from Jamf Threat Labs, ChillyHell is written in C++ and is developed for Intel architectures.CHILLYHELL is the name assigned…
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CHILLYHELL macOS Backdoor and ZynorRAT RAT Threaten macOS, Windows, and Linux Systems
Cybersecurity researchers have discovered two new malware families, including a modular Apple macOS backdoor called CHILLYHELL and a Go-based remote access trojan (RAT) named ZynorRAT that can target both Windows and Linux systems.According to an analysis from Jamf Threat Labs, ChillyHell is written in C++ and is developed for Intel architectures.CHILLYHELL is the name assigned…
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Jetzt patchen: Windows-Systeme anfällig für Schadcode-Attacken
Angreifer können beispielsweise aus VMs ausbrechen oder HPC-Cluster manipulieren. Admins sollten zügig die neuesten Patches einspielen. First seen on golem.de Jump to article: www.golem.de/news/jetzt-patchen-windows-systeme-anfaellig-fuer-schadcode-attacken-2509-199940.html
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Windows 10 ein Jahr länger nutzen: So sicherst du dir die Extended Security Updates
First seen on t3n.de Jump to article: t3n.de/news/windows-10-ein-jahr-laenger-nutzen-1700273/
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Patchday: Windows Server-Updates (9. September 2025)
Am 9. September 2025 (zweiter Dienstag im Monat, Patchday bei Microsoft) wurden verschiedene kumulative Updates für die unterstützten Versionen von Windows Server freigegeben. Nachfolgend habe ich die bereitgestellten Updates samt einigen Details für diese Windows Server-Versionen (von Windows Server 2012 … First seen on borncity.com Jump to article: www.borncity.com/blog/2025/09/10/patchday-windows-server-updates-9-september-2025/
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Patchday: Windows 10/11 Updates (9. September 2025)
Am 9. September 2025 (zweiter Dienstag im Monat, Patchday bei Microsoft) hat Microsoft kumulative Updates für die noch unterstützten Client-Betriebssystem-Versionen von Windows 10 und Windows 11 veröffentlicht. Hier einige Details zu diesen Updates, die Schwachstellen sowie Probleme beheben sollen. Details … First seen on borncity.com Jump to article: www.borncity.com/blog/2025/09/10/patchday-windows-10-11-updates-9-september-2025/
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Microsoft Security Update Summary (9. September 2025)
Microsoft hat am 9. September 2025 Sicherheitsupdates für Windows-Clients und -Server, für Office sowie für weitere Produkte veröffentlicht. Die Sicherheitsupdates beseitigen 81 Schwachstellen (CVEs), acht kritisch, zwei davon wurden als 0-day klassifiziert und sind öffentlich bekannt. Nachfolgend findet … First seen on borncity.com Jump to article: www.borncity.com/blog/2025/09/10/microsoft-security-update-summary-9-september-2025/
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Microsoft Patch Tuesday security updates for September 2025 fixed two zero-day flaws
Microsoft Patch Tuesday security updates for September 2025 fixed 80 vulnerabilities, including two publicly disclosed zero-day flaws. Microsoft Patch Tuesday security updates for September 2025 addressed 80 vulnerabilities in Windows and Windows Components, Office and Office Components, Microsoft Edge (Chromium-based), Azure, Hyper-V, SQL Server, Defender Firewall Service, and Xbox (yup Xbox!). Eight of the […]…
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Microsoft Patch Tuesday security updates for September 2025 fixed two zero-day flaws
Microsoft Patch Tuesday security updates for September 2025 fixed 80 vulnerabilities, including two publicly disclosed zero-day flaws. Microsoft Patch Tuesday security updates for September 2025 addressed 80 vulnerabilities in Windows and Windows Components, Office and Office Components, Microsoft Edge (Chromium-based), Azure, Hyper-V, SQL Server, Defender Firewall Service, and Xbox (yup Xbox!). Eight of the […]…
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Microsoft fixes streaming issues triggered by Windows updates
Microsoft has resolved severe lag and stuttering issues with streaming software affecting Windows 10 and Windows 11 systems after installing the August 2025 security updates. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/microsoft/microsoft-fixes-streaming-issues-triggered-by-windows-updates/
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Microsoft fixes app install issues caused by August Windows updates
Microsoft has fixed a known issue caused by the August 2025 security updates, which triggers unexpected User Account Control (UAC) prompts and app installation problems for non-admin users on all Windows versions. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/microsoft/microsoft-fixes-app-install-issues-caused-by-august-windows-updates/
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CyberVolk Ransomware Targets Windows Systems in Critical Infrastructure and Research Institutions
CyberVolk ransomware, which first emerged in May 2024, has escalated its operations against government agencies, critical infrastructure, and scientific institutions across Japan, France, and the United Kingdom. Operating with pro-Russian leanings, CyberVolk specifically targets states perceived as hostile to Russian interests, leveraging sophisticated encryption techniques that render decryption impossible. This article delivers a technical analysis…
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Windows 10 KB5065429 update includes 14 changes and fixes
Microsoft has released the KB5065429 cumulative update for Windows 10 22H2 and Windows 10 21H2, with fourteen fixes or changes, including fixes for unexpected UAC prompts and severe lag and stuttering issues with NDI streaming software. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/windows-10-kb5065429-update-includes-14-changes-and-fixes/
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Windows 11 KB5065426 & KB5065431 cumulative updates released
Microsoft has released Windows 11 KB5065426 and KB5065431 cumulative updates for versions 24H2 and 23H2 to fix security vulnerabilities and issues. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/microsoft/windows-11-kb5065426-and-kb5065431-cumulative-updates-released/
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Zoom Security Update Fixes Vulnerabilities in Windows Client and Workplace Platform
Zoom has released an urgent security update for its Windows client and Workplace platform to address multiple flaws, including a critical vulnerability that could allow attackers to hijack or manipulate the application. Users are strongly encouraged to apply the patch immediately to protect their systems. Update Details The new release covers ten security bulletins targeting…
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Smart GPUGate malware exploits GitHub and Google Ads for evasive targeting
GPU-Gated decryption evades detection: The malware itself is delivered as a large Microsoft Software Installer (MSI) file, approximately 128 MB in size. It features a GPU-gated decryption mechanism that keeps the payload encrypted unless it detects the presence of a real GPU on the system. Researchers noted that this design allows GPUGate to remain dormant…
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Smart GPUGate malware exploits GitHub and Google Ads for evasive targeting
GPU-Gated decryption evades detection: The malware itself is delivered as a large Microsoft Software Installer (MSI) file, approximately 128 MB in size. It features a GPU-gated decryption mechanism that keeps the payload encrypted unless it detects the presence of a real GPU on the system. Researchers noted that this design allows GPUGate to remain dormant…
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How a Single Faulty Windows Driver Can Crash Your System and Cause Blue Screen of Death
Windows devices rely on a complex ecosystem of drivers to manage hardware and software interactions. When one driver fails to complete a critical task, the entire operating system can halt in a fatal error known as the Blue Screen of Death (BSOD). Understanding how a single faulty driver triggers a system-wide crash helps users and…
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Microsoft testing new AI features in Windows 11 File Explorer
Microsoft is testing new File Explorer AI-powered features that will enable Windows 11 users to work with images and documents without needing to open the files. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/microsoft/microsoft-testing-new-ai-features-in-windows-11-file-explorer/
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Microsoft testing new AI features in Windows 11 File Explorer
Microsoft is testing new File Explorer AI-powered features that will enable Windows 11 users to work with images and documents without needing to open the files. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/microsoft/microsoft-testing-new-ai-features-in-windows-11-file-explorer/
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How a Single Faulty Windows Driver Can Crash Your System and Cause Blue Screen of Death
Windows devices rely on a complex ecosystem of drivers to manage hardware and software interactions. When one driver fails to complete a critical task, the entire operating system can halt in a fatal error known as the Blue Screen of Death (BSOD). Understanding how a single faulty driver triggers a system-wide crash helps users and…
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MostereRAT Exploits AnyDesk and TightVNC for Remote Access on Windows Systems
Cybersecurity researchers at FortiGuard Labs have uncovered a sophisticated phishing campaign that deploys the MostereRAT remote access trojan to compromise Windows systems. The malware leverages advanced evasion techniques and installs legitimate remote access tools like AnyDesk and TightVNC to maintain persistent, covert access to infected machines. The attack begins with carefully crafted phishing emails targeting…
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Windows Defender Vulnerability Lets Hackers Hijack and Disable Services Using Symbolic Links
A newly demonstrated attack technique has revealed a flaw in how Windows Defender manages its update and execution mechanism. By exploiting symbolic links, attackers can hijack Defender’s service folders, gain full control over its executables, and even disable the antivirus entirely. How the Exploit Works Windows Defender stores its executables inside versioned folders underProgramData\Microsoft\Windows Defender\Platform.…