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Microsoft researchers have uncovered a fast-moving group, Storm-1175, launching high-speed Medusa ransomware attacks against healthcare and education sectors in the UK, US, and Australia by exploiting security flaws in as little as 24 hours.
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In a major counter-cyberespionage action dubbed “Operation Masquerade,” the U.S. Justice Department and the FBI successfully neutralized a global network of compromised small office/home office (SOHO) routers. The infrastructure was control…
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Iran-linked threat actors have launched a coordinated password-spraying campaign targeting Microsoft 365 environments across the Middle East, according to new findings. The activity, observed throughout March 2026, unfolded in three distinct waves on M…
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Microsoft has rolled out a fresh security intelligence update for Microsoft Defender Antivirus to help secure Windows 11, Windows 10, and Windows Server images. Released on April 7, 2026, this update equips endpoints with the latest threat detection lo…
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Microsoft is warning that a fast‑moving threat actor it tracks as Storm‑1175 is aggressively exploiting vulnerabilities in internet‑exposed systems to deliver Medusa ransomware in days and sometimes in under 24 hours. Storm‑1175 is a financially motiva…
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Threat actors associated with North Korea are deploying fake Microsoft Teams domains to conduct social engineering attacks and distribute malware. The threat group, identified as UNC1069, uses convincing meeting lures and compromised communication chan…
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LinkedIn is accused in the BrowserGate report of tracking 6,000+ browser extensions on users’ PCs, raising concerns over privacy and data collection practices.
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Microsoft warns of a WhatsApp attachments spreading VBS malware that installs backdoors on Windows PCs, giving hackers remote access and control systems.
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Microsoft is rolling out a wave of privacy and security updates for Microsoft Teams, headlining with a critical new feature that automatically removes EXIF metadata from shared images. These upcoming changes are designed to protect user privacy by defa…
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Microsoft has rolled out an urgent, out-of-band update to fix a frustrating installation glitch plaguing Windows 11 users. On March 31, 2026, the company released KB5086672 to rescue devices trapped in an update loop caused by the recent March 26 previ…
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