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The April 2026 security update for Windows 11, designated as KB5083769, is causing severe disruptions for users relying on third-party backup solutions. Deployed for Windows 11 versions 24H2 and 25H2, this patch introduces a critical flaw that breaks t…
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The Cybersecurity and Infrastructure Security Agency (CISA) has issued an urgent alert regarding a newly discovered zero-day vulnerability affecting Microsoft Windows. On April 28, 2026, the agency officially added CVE-2026-32202 to its Known Exploited…
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Microsoft has introduced a new enterprise policy setting that allows IT administrators to silently uninstall the Microsoft Copilot app from managed Windows 11 devices, marking a significant shift in how organizations can control AI tool deployment acro…
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New version of Vidar infostealer spreads via fake CAPTCHAs, hides in JPEG and TXT files, uses fileless attacks and steals browser, crypto wallet data.
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Fake CAPTCHA ClickFix attack tricks users into running malicious commands, using cmdkey and regsvr32 to maintain persistence and avoid detection on Windows
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Gentlemen is a fast‑growing ransomware‑as‑a‑service (RaaS) operation now targeting Windows, Linux, NAS, BSD, and VMware ESXi with a new locker written in C for hypervisor environments. Its multi‑platform design and strong defense‑evasion features make …
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Microsoft has rolled out Windows 11 Insider Preview Build 26300.8170 to the Dev Channel, bringing crucial updates for system security and storage management. Announced by the Windows Insider Program Team on April 10, 2026, this release delivers enhance…
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Microsoft has confirmed a critical known issue affecting Windows Server 2025 domain controllers after deploying the April 2026 cumulative update KB5082063 (OS Build 26100.32690), released on April 14, 2026. Affected domain controllers are entering repe…
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Fake Claude AI installer mimicking Anthropic spreads PlugX malware on Windows, using DLL sideloading to gain persistent remote access to infected systems.
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Microsoft disclosed a critical security vulnerability within Windows Active Directory that exposes enterprise networks to severe risks. Tracked officially as CVE-2026-33826, this vulnerability allows authenticated attackers to execute malicious code re…
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