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Cisco Talos has identified an emerging threat from Kraken, a sophisticated cross-platform ransomware group that has emerged from the remnants of the HelloKitty ransomware cartel. In August 2025, the security firm observed the Russian-speaking group con…
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Microsoft has rolled out enhanced remediation capabilities in Defender for Office 365 (O365), enabling security teams to initiate automated investigations and other actions directly from the Advanced Hunting interface. This feature, launched on November 10, 2025, empowers admins and analysts to respond to email threats more swiftly without requiring policy modifications. The new actions Submit […] The post Microsoft Defender for O365 New Feature Allows Security Teams to Trigger Automated Investigations appeared first on Cyber Security News.
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Security researchers have uncovered a sophisticated malware campaign that leverages the ClickFix social engineering technique to distribute information-stealing malware across Windows and macOS platforms. The campaign demonstrates how threat actors are…
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Windows LNK files remain a preferred vector for attackers seeking to establish initial access on target systems. Recently, security researchers identified a sophisticated MastaStealer campaign that exploits these shortcut files to deliver a full-featur…
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Cybersecurity researchers have identified a growing trend in Windows-targeted attacks that exploit fundamental operating system features to force machines into surrendering valuable credentials without requiring user interaction or system vulnerabiliti…
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Microsoft has disclosed a critical Windows Kernel vulnerability that is currently under active exploitation in the wild. Tracked as CVE-2025-62215, the flaw enables attackers to escalate privileges and gain elevated access on vulnerable Windows systems…
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A security vulnerability has been discovered in Zoom Workplace VDI Client for Windows that could allow attackers to gain elevated privileges on affected systems. The flaw, tracked as CVE-2025-64740, has been assigned a high severity rating with a CVSS score of 7.5, according to Zoom’s security bulletin ZSB-25042. The vulnerability stems from improper verification of […] The post Zoom Workplace for Windows Vulnerability Allow Users to Escalate Privilege appeared first on Cyber Security News.
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A sophisticated new ransomware operation dubbed VanHelsing has emerged as a rapidly expanding threat in the cybercriminal landscape. First observed on March 7, 2025, this operation functions as a Ransomware-as-a-Service (RaaS) platform, licensing its d…
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Security researchers have uncovered a dangerous attack vector targeting Active Directory Sites, a critical yet often overlooked component of enterprise network infrastructure. According to a recent technical analysis by Quentin Roland, attackers can e…
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Datadog Security Research has uncovered a sophisticated supply chain attack targeting the npm ecosystem, involving 17 malicious packages across 23 releases designed to deliver the Vidar infostealer malware to Windows systems. The campaign, attributed t…
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