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4CyberSecurity is a focused search engine built for people who need precise, relevant results about Cyber Security. It aggregates multiple specialized indexes, expert-ranked signals, and AI-driven summaries so you can find CVE entries, vendor guidance, tools, research papers, and related services without sifting through general web noise. Part of the 4SEARCH network of topic specific search engines.
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Officials seize 53 DDo S-for-hire domains in ongoing crackdown
1+ day, 5+ hour ago (210+ words) Authorities from 21 countries took down 53 domains and arrested four people allegedly involved in distributed denial-of-service operations used by more than 75, 000 cybercriminals, Europol said Thursday." Law enforcement agencies obtained data on more than 3 million alleged criminal user accounts from the seized…...
Ghost breaches: How AI-mediated narratives have become a new threat vector
1+ day, 9+ hour ago (416+ words) By Mary Catherine Sullivan and Brett Callow [Ed. note: The authors are withholding full specifics about the incidents because full disclosure could cause harm, yet Cyber Scoop confirmed with the authors that the incidents did in fact take place]. A…...
Anthropic's latest model is deliberately less powerful than Mythos (and that's the point)
14+ hour, 24+ min ago (840+ words) Anthropic has today released a new, improved Claude model, Opus 4. 7, but has deliberately built it to be less capable than the highly-anticipated Claude Mythos. However, the yet-to-be-released (and inadvertently leaked) Mythos seems to overshadow the Opus 4. 7 release. Interestingly, Anthropic itself…...
Anthropic Releases Claude Opus 4. 7, Tightens API Rules
1+ day, 3+ hour ago (700+ words) Anthropic has released Claude Opus 4. 7 with a 1 M-token context window, 128k output, and API changes that force migration work for existing developer teams. On April 16, Anthropic launched Claude Opus 4. 7, a coding-focused upgrade over Opus 4. 6 that gives developers a 1 M-token context window…...
AI Agents From Anthropic, Google, Microsoft Can Steal Git Hub Credentials
1+ day, 15+ hour ago (462+ words) A Johns Hopkins researcher has shown that AI coding agents from Anthropic, Google, and Microsoft can be hijacked to steal credentials from Git Hub repos. A Johns Hopkins University researcher revealed that AI coding agents from Anthropic, Google, and Microsoft…...
Open AI Adds Sandboxing to Agents SDK for Safer AI Agent Deployment
8+ hour, 33+ min ago (496+ words) Open AI has added native sandboxing and a harness to its Agents SDK, partnering with Cloudflare, Vercel, E2 B, and Modal for container-based agent isolation. An unsandboxed AI agent that encounters malicious instructions can access sensitive data, misuse connected tools, and…...
Microsoft April Update Forces Bit Locker Recovery on Servers
1+ day, 15+ hour ago (434+ words) Microsoft has confirmed that its April 2026 KB5082063 update triggers Bit Locker recovery on Windows Server 2025 and Windows 11 with TPM policy issues. A Microsoft's April 2026 Patch Tuesday update is locking some Windows Server 2025 and Windows 11 administrators out of their own machines. After…...
Continuous Threat Exposure Management Enhances Higher Ed Cybersecurity
4+ hour, 14+ min ago (970+ words) Learn how IT leaders are working to build a frictionless enterprise. In colleges and universities, security teams need to focus on the real vulnerabilities " the ones that pose the greatest risk to institutional systems and data. But traditional strategies in…...
New IBM Security Services Aim to Counter Risks of Frontier AI Models
7+ hour, 26+ min ago (590+ words) Home " Cybersecurity " Network Security " New IBM Security Services Aim to Counter Risks of Frontier AI Models IBM wants to use AI agents to help organizations assess their ability to protect themselves from the cybersecurity risks that increasingly advanced AI frontier…...
The Wall Around Claude 4. 7 Does Not Extend to Dread
6+ hour, 24+ min ago (955+ words) Home " Promo " Cybersecurity " The Wall Around Claude 4. 7 Does Not Extend to Dread The post The Wall Around Claude 4. 7 Does Not Extend to Dread appeared first on Security, Decoded: Insights from Suzu Labs. The company was explicit that Opus 4. 7s cyber capabilities…...