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A new kernel address leak vulnerability has been discovered in the latest versions of Windows 11 (24H2) and Windows Server 2022 (24H2). The flaw, identified as CVE-2025-53136, was ironically introduced by a Microsoft patch intended to fix a separate vulnerability, CVE-2024-43511. According to Crowdfense, the new bug undermines recent security enhancements in Windows, providing a […] The post Microsoft Patch for Old Flaw Reveals New Kernel Address Leak Vulnerability in Windows 11/Server 2022 24H2 appeared first on Cyber Security News.
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A new, sophisticated malware campaign has been uncovered that leverages Microsoft’s Azure Functions for its command-and-control (C2) infrastructure, a novel technique that complicates detection and takedown efforts. According to the Dmpdump report, the malware, first identified from a file uploaded to VirusTotal on August 28, 2025, from Malaysia, employs a multi-stage infection process involving DLL […] The post New Malware Using Azure Functions For Hosting Command And Control Infrastructure appeared first on Cyber Security News.
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Microsoft has addressed four elevation of privilege vulnerabilities in its Windows Defender Firewall service, all rated as “Important” in severity. The security flaws were detailed in Microsoft’s September 9, 2025, security update release. If exploited, these vulnerabilities could allow an authenticated attacker to gain higher privileges on an affected system. The four vulnerabilities are tracked […] The post Windows Defender Firewall Vulnerabilities Let Attackers Escalate Privileges appeared first on Cyber Security News.
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Oracle has released VirtualBox 7.2.2, a critical maintenance update that addresses multiple GUI crashes and stability issues affecting users across Windows, Linux, and macOS platforms. Released on September 10, 2025, this update represents a significan…
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Microsoft is investigating a significant Exchange Online service disruption that is preventing users in North and South America from accessing their mailboxes. The ongoing incident, tracked under the ID EX1151485 in the admin center, impacts all methods of connecting to the email service. Microsoft first acknowledged the issue as affecting a portion of its infrastructure […] The post Microsoft Exchange Online Outage for Users Accessing Email via Exchange Online Methods appeared first on Cyber Security News.
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During a recent threat hunting exercise, the Sysdig Threat Research Team (TRT) identified a new sample dubbed ZynorRAT. This Go-based Remote Access Trojan (RAT) delivers a comprehensive suite of custom command-and-control (C2) capabilities for both Lin…
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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, Cyb…
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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….
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Microsoft has released a warning about two serious security flaws in Windows BitLocker that could allow attackers to gain elevated privileges on affected machines. These vulnerabilities, tracked as CVE-2025-54911 and CVE-2025-54912, were publicly discl…
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Microsoft is set to enhance the Windows user experience by integrating new AI-powered capabilities directly into File Explorer. This upcoming feature, named “AI actions in File Explorer,” will allow users to perform tasks like editing images and summarizing documents with a simple right-click, streamlining workflows and leveraging artificial intelligence without needing to open separate applications. […] The post Microsoft To Introduce New AI Actions In Windows File Explorer appeared first on Cyber Security News.
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