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Security researchers have uncovered a severe unauthenticated Remote Code Execution vulnerability in Ubiquiti’s UniFi OS that earned a substantial $25,000 bug bounty reward. Tracked as CVE-2025-52665, this critical flaw allows attackers to gain co…
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Proton has launched a new initiative called the Data Breach Observatory. This program reveals serious problems that exist on the internet. The cybersecurity company revealed that over 300 million stolen credentials are currently circulating on dark web cybercrime markets, putting businesses and individuals at unprecedented risk. This massive exposure highlights the growing underground economy built […] The post Proton Exposes 300 Million Stolen Credentials Available for Sale on Dark Web Cybercrime Markets appeared first on Cyber Security News.
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Microsoft has released a non-security update for Windows 11 versions 24H2 and 25H2 that introduces an unusual bug affecting one of the operating system’s most essential utilities. The update, designated as KB5067036, is causing Task Manager to continue running in the background even after users close the application. This issue has been officially acknowledged by […] The post Windows 11 24H2/25H2 Update Causes Task Manager to be Active After Closure appeared first on Cyber Security News.
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A sophisticated campaign targeting military personnel across Russia and Belarus has emerged, deploying a complex multi-stage infection chain that establishes covert remote access through Tor-based infrastructure. Operation SkyCloak represents a stealth-oriented intrusion effort aimed at the Russian Airborne Forces and Belarusian Special Forces, utilizing legitimate OpenSSH binaries and obfs4 bridges to mask communication channels while […] The post New Operation SkyCloak Uses Powershell Tools and Hidden SSH Service to Unblock Traffic appeared first on Cyber Security News.
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Cybersecurity researchers at Tier Zero Security have released a specialised Beacon Object File (BOF) tool that exploits a critical weakness in Microsoft Teams cookie encryption, enabling attackers to steal user chat messages and other sensitive communi…
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Multiple vulnerabilities in Microsoft’s Graphics Device Interface (GDI), a core component of the Windows operating system responsible for rendering graphics. These flaws, discovered by Check Point through an intensive fuzzing campaign targeting Enhanced Metafile (EMF) formats, could enable remote attackers to execute arbitrary code or steal sensitive data. The issues were responsibly disclosed to Microsoft […] The post Windows Graphics Vulnerabilities Allow Remote Attackers to Execute Arbitrary Code appeared first on Cyber Security News.
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A Ukrainian national accused of participating in one of the most damaging ransomware campaigns in history has been extradited from Ireland to face charges in the United States. Oleksii Oleksiyovych Lytvynenko, 43, appeared in federal court in Tennessee…
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Microsoft has acknowledged a persistent bug affecting Windows 11 versions 24H2 and 25H2 that prevents Task Manager from properly terminating when users close the application. The issue causes multiple instances of the system monitoring tool to accumula…
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A specialized Beacon Object File (BOF) designed to extract authentication cookies from Microsoft Teams without disrupting the application. This development builds on recent findings that expose how Teams stores sensitive access tokens, potentially allowing attackers to impersonate users and access chats, emails, and documents. The tool, released by Tier Zero Security, adapts an existing browser […] The post New BOF Tool Exploits Microsoft Teams’ Cookie Encryption allowing Attackers to Access User Chats appeared first on Cyber Security News.
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Security researcher TwoSevenOneT has released EDR-Redir V2, an upgraded evasion tool that exploits Windows bind link technology to bypass endpoint detection and response solutions on Windows 11. The new version demonstrates a sophisticated approach to …
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