Hackers exploit AppDomain hijacking to abuse Intel utility for code execution

The technique exploits the .NET AppDomainManager mechanism, allowing attackers to run malicious code inside a trusted process.

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Authorities allege he led a ransomware operation that breached corporate servers, encrypted sensitive data, and demanded Bitcoin payments.

April 21, 2026 2 min read

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The attacker posed as an external IT support worker using a fake Microsoft 365 domain designed to appear legitimate.

April 20, 2026 2 min read

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Tyler Buchanan and his co-conspirators targeted at least a dozen companies and stole at least $8 million from victims across the US.

April 20, 2026 2 min read

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More recent incidents show a shift toward social engineering and alternative entry points.

🕒 April 20, 2026 • 3 min read

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Attackers are exploiting a known vulnerability (CVE-2024-3721) affecting TBK DVR-4104 and DVR-4216 devices.

🕒 April 20, 2026 • 2 min read

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In brief: Microsoft and Adobe fix zero-days, the Russian Grinex crypto exchange hacked for 1 billion rubles, and more.

🕒 April 17, 2026 • 20 min read