threat-intel US Gov asks Anthropic to ban 'foreign national' access to Fable, Mythos Anthropic has temporarily blocked access to its Fable 5 and Mythos 5 AI models following a directive from the US government citing national security concerns. The order restricts access to these models by foreign nationa… BleepingComputer · Jun 13, 2026 Medium USUKaijailbreaknational security
threat-intel U.S. Orders Anthropic to Suspend Fable 5 and Mythos 5 Access for Foreign Nationals Following a U.S. government order, Anthropic has been instructed to temporarily suspend access to its advanced AI models, Claude Fable 5 and Mythos 5, for all foreign nationals due to national security concerns. The orde… The Hacker News · Jun 13, 2026 Medium USaijailbreakcybersecurity
threat-intel Claude Fable 5 Doesn't Change the Mythos Security Story This article discusses Anthropic's release of Claude Fable 5 and Mythos 5 AI models, highlighting concerns about their potential to exploit vulnerabilities in software. While Anthropic has implemented safeguards like saf… Dark Reading · Jun 12, 2026 High USaicybersecurityvulnerability
threat-intel Industry Reactions to Claude Fable 5: Feedback Friday The release of Anthropic’s Claude Fable 5 AI model has sparked industry discussion regarding its potential misuse in cybersecurity and other high-risk areas. The model incorporates safeguards that automatically downgrade… SecurityWeek · Jun 12, 2026 High aicybersecuritythreat intelligence
threat-intel A tale of two eras This article is a reflective piece by a cybersecurity analyst reminiscing about early technology and highlighting a critical shift in the threat landscape. The author uses a personal anecdote about a childhood discovery… Cisco Talos · Jun 11, 2026 High USaivulnerabilitycybersecurity
threat-intel CISA Directs Federal Agencies to Prioritize Security Patches Based on Risk CISA has issued Binding Operational Directive 26-04, requiring federal agencies to prioritize patching security vulnerabilities based on risk, building upon previous efforts established in 2021. This directive focuses on… SecurityWeek · Jun 11, 2026 High vulnerabilitypatchingrisk
threat-intel AI Broke Vulnerability Management. That's Why CISOs Are Moving Budget to BAS. The rapid advancement of AI, particularly through tools like Anthropic's Claude Mythos Preview, has dramatically reduced the time it takes to discover and exploit vulnerabilities in software. This has collapsed the tradi… The Hacker News · Jun 11, 2026 High USGBaivulnerabilityexploitation
supply-chain The ‘Miasma’ worm source code briefly leaked on GitHub The source code for the Miasma credential-stealing worm framework, previously linked to supply-chain attacks targeting open-source ecosystems, was briefly leaked on GitHub. This leak, mirroring the earlier Shai-Hulud wor… BleepingComputer · Jun 10, 2026 High USsupply chaincredential theftopen source
threat-intel Anthropic Releases Claude Fable 5, Its Most Powerful AI Yet, With Cyber Safeguards Anthropic has released Claude Fable 5, its most powerful AI model, alongside a specialized version called Claude Mythos 5 designed for cybersecurity professionals. Fable 5 incorporates cyber-focused classifiers to mitiga… The Hacker News · Jun 10, 2026 High CVE-2026-4747UKaicybersecurityjailbreak
threat-intel Anthropic rolls out Claude Fable 5, but it's available for a limited time Anthropic has released a new AI model, Claude Fable 5, built on the Mythos model, but with enhanced safeguards to mitigate potential misuse by malicious actors. Initially limited to cybersecurity experts and trusted part… BleepingComputer · Jun 10, 2026 High aicybersecuritymodel
supply-chain Miasma Supply Chain Worm Burrows Into 73 Microsoft Repositories A sophisticated supply chain attack, orchestrated by the Miasma worm (a variant of Shai-Hulud), targeted 73 Microsoft GitHub repositories, primarily within the Azure organization. The attack, initially discovered through… Dark Reading · Jun 9, 2026 High supply chaingithubazure
threat-intel XBOW tests Anthropic's Mythos Preview for offensive security BleepingComputer reports on XBOW’s testing of Anthropic’s Mythos Preview, a new AI model designed for offensive security. The testing revealed that Mythos Preview demonstrates significant advancements in vulnerability de… BleepingComputer · Jun 9, 2026 Medium aivulnerabilitysource code
supply-chain GitHub disables Microsoft repos pushing password-stealing malware Microsoft repositories on GitHub were temporarily disabled on June 5th due to concerns about distributing malware, specifically linked to the ongoing Miasma/Shai-Hulud supply-chain campaign. The incident involved the com… BleepingComputer · Jun 9, 2026 High USsupply-chain attackgithubmalware
threat-intel Will AI Kill the Bug Bounty Industry? This article discusses the potential disruption of the bug bounty industry by advancements in artificial intelligence, specifically Anthropic’s Claude Mythos model. The rise of AI-powered tools like Claude is enabling bo… SecurityWeek · Jun 9, 2026 Medium aiartificial intelligencebug bounty
threat-intel Anthropic Urges Industry Coordination to Allow for a ‘Pause’ in AI Development if Risks Grow Anthropic is advocating for a global pause in the development of advanced AI systems due to concerns about rapidly increasing capabilities and the potential for losing control. The company proposes coordinated action amo… SecurityWeek · Jun 8, 2026 High CAartificial intelligenceai safetycybersecurity
other Hands on with Intelligent Terminal, an AI-powered Windows Terminal Microsoft has released Intelligent Terminal, an open-source extension for Windows Terminal that integrates AI assistance directly into the terminal environment. The tool leverages various AI models, such as GitHub Copilo… BleepingComputer · Jun 7, 2026 Low aiwindowsterminal
supply-chain Miasma Worm Hits 73 Microsoft GitHub Repositories in Major Supply Chain Attack A sophisticated supply chain attack, dubbed Miasma, has compromised 73 Microsoft GitHub repositories, including several within the Azure and Microsoft organizations. The attack leverages a re-compromised PyPI package, du… The Hacker News · Jun 6, 2026 High supply chaingithubopen source
supply-chain IronWorm and New Miasma Worm Variant Hit npm in Supply Chain Attacks A sophisticated supply chain attack targeting the npm ecosystem has resulted in the deployment of both IronWorm, a Rust-based information stealer with self-replicating capabilities, and a new variant of the Miasma worm.… The Hacker News · Jun 5, 2026 High USsupply-chainnpmrust
threat-intel Trump AI Order Seeks Voluntary Frontier Model Testing This executive order from the Trump administration aims to bolster federal cybersecurity and prepare for the risks associated with frontier AI models like Anthropic’s Claude Mythos. The order establishes a voluntary fram… Dark Reading · Jun 5, 2026 Medium aicybersecurityfrontier models
threat-intel Claude Code GitHub Action Flaw Let One Malicious Issue Hijack Repositories A security researcher discovered a flaw in Anthropic's Claude Code GitHub Action that allowed attackers to take over vulnerable public repositories by exploiting a permissive trigger check and prompt injection techniques… The Hacker News · Jun 4, 2026 High prompt-injectiongithub-actionsai-security
