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Help Net Security

DDoS attacks can knock services offline before links reach capacity

More than 9.1 million DDoS attacks were recorded globally between January and June 2026, an increase of nearly a quarter year over year, according to Netscout’s DDoS Threat Intelligence Report. Large attacks and distributed targeting strain defenses Attacks exceeding 1 Tbps or 1 Gpps increased 1,286% year over year. Much of that growth came from botnet operators associated with Aisuru, Kimwolf, Jackskid, and their su…

بات‌نت و DDoS هوش تهدید
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CSO Online

Attackers compromised 42 GitHub repositories by using files too large to be searched

A security research firm reported Monday that it had identified breaches of 42 third-party GitHub repositories in which attackers had deployed payload blobs large enough “to evade the GitHub search and API paths normally used to find this kind of compromise.” The report from JFrog Security Research said the victimized repositories contained execution hooks for AI coding assistants and IDEs, along with polymorphic wra…

بدافزار و آلودگی آسیب‌پذیری و روز صفر امنیت ابری
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CSO Online

Attackers built a ‘Skynet’ AI agent that hijacks exposed models to run cyberattacks

Skynet is no longer a fictional adversary. Attackers have built an offensive agent that exploits unprotected AI models on the web with a ‘Skynet’ directive that allows them to run unattended for up to 100,000 steps. In this mode, a reference to the humanity-destroying artificial neural network-based superintelligence system in the Terminator film franchise, the agent can kick off tools, scan for and infect targets, d…

بدافزار و آلودگی آسیب‌پذیری و روز صفر بات‌نت و DDoS
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Help Net Security

Brotli bug reaches far beyond Node.js (CVE-2026-111497)

A vulnerability in Brotli, Google’s widely used open-source compression library, is putting a broad range of software at risk. About CVE-2026-111497 Alternatively known as “Node2Shell”, “Broccoli2Shell” and “Brotli2Shell”, CVE-2026-111497 is a remotely exploitable out-of-bounds write flaw that gained widespread attention after Node.js publicly disclosed it on October 21, 2026. “An attacker who can supply Brotli data…

آسیب‌پذیری و روز صفر متن‌باز
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