Claude Mythos finds 271 Firefox flaws, Mozilla believes it shifts security toward defenders 2026-04-22 at 18:51 By Sinisa Markovic The Mozilla Foundation tested Claude Mythos, an Anthropic AI model that has stirred debate in the cybersecurity community. Before granting access to Mythos, Mozilla scanned Firefox using Opus 4.6, which led to fixes for 22 security-sensitive […]
White House Chief of Staff to Meet With Anthropic CEO Over Its New AI Technology 2026-04-17 at 22:35 By Associated Press A White House official said the administration is engaging with advanced AI labs about their models and the security of software. The post White House Chief of Staff to Meet With Anthropic CEO Over […]
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Anthropic releases Claude Opus 4.7 with automated cybersecurity safeguards 2026-04-16 at 18:06 By Sinisa Markovic Software teams building agentic AI workflows have been pushing frontier models toward longer, unsupervised task runs. Claude Opus 4.7, now generally available from Anthropic, is aimed squarely at that demand, with particular gains in software engineering, multimodal processing, and the […]
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Anthropic tests user trust with ID and selfie checks for Claude 2026-04-16 at 11:16 By Sinisa Markovic Anthropic announced identity verification for Claude using government ID and selfie checks, becoming the first major AI chatbot to do so, a move that may prove unpopular with users. Having built its reputation around privacy in the AI […]
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The exploit gap is closing, and your patch cycle wasn’t built for this 2026-04-15 at 10:02 By Mirko Zorz The Cloud Security Alliance has published a briefing on what it calls a turning point in the threat landscape: the time between a vulnerability being discovered and a working exploit is shrinking fast. The briefing centers […]
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Testing reveals Claude Mythos’s offensive capabilities and limits 2026-04-14 at 18:15 By Zeljka Zorz Could Claude Mythos Preview, Anthropic’s latest large language model, be leveraged for fully automated cyber attacks? The UK government’s AI Security Institute (AISI) tested its capability to successfully engage in capture-the-flag (CTF) challenges and multi-step attack scenarios, and found that that […]
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Claude Managed Agents bring execution and control to AI agent workflows 2026-04-09 at 17:32 By Anamarija Pogorelec Anthropic’s Claude Managed Agents are a suite of composable APIs for building and deploying cloud-hosted agents at scale, handling sandboxed code execution, checkpointing, credential management, scoped permissions, and end-to-end tracing for you. Developers can define tasks, tools, and […]
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Anthropic’s new AI model finds and exploits zero-days across every major OS and browser 2026-04-08 at 08:12 By Anamarija Pogorelec Automated vulnerability discovery tools have existed for decades, and the gap between finding a bug and building a working exploit has always slowed attackers. That gap is now substantially narrower. Anthropic’s Claude Mythos Preview, a […]
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Anthropic Unveils ‘Claude Mythos’ – A Cybersecurity Breakthrough That Could Also Supercharge Attacks 2026-04-07 at 21:53 By Kevin Townsend New AI model drives Project Glasswing, a effort to secure critical software before advanced capabilities fall into the wrong hands. The post Anthropic Unveils ‘Claude Mythos’ – A Cybersecurity Breakthrough That Could Also Supercharge Attacks appeared first on […]
Claude Code source leak exploited to spread malware 2026-04-03 at 14:30 By Sinisa Markovic A source code leak involving Anthropic’s Claude Code tool quickly escalated into a cybersecurity threat, as attackers seized on the exposed files to lure developers into downloading malware disguised as “unlocked” versions of the software. Leaked Claude Code source code used […]
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Critical Vulnerability in Claude Code Emerges Days After Source Leak 2026-04-02 at 21:45 By Kevin Townsend Within days of each other, Anthropic first leaked the source code to Claude Code, and then a critical vulnerability was found by Adversa AI. The post Critical Vulnerability in Claude Code Emerges Days After Source Leak appeared first on […]
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Anthropic cuts action approval loop, lets Claude Code make the call 2026-03-25 at 11:06 By Sinisa Markovic Auto mode is a new permissions feature in the Claude Code system that allows the AI to make approval decisions on a user’s behalf while safeguards review actions before execution. The feature is available on Team plans and […]
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Major tech companies invest $12.5 million in open source security 2026-03-18 at 11:31 By Sinisa Markovic The Linux Foundation announced $12.5 million in grant funding backed by Anthropic, AWS, GitHub, Google, Google DeepMind, Microsoft, and OpenAI to strengthen open source security. The funding will be directed through the foundation’s Alpha-Omega Project and the Open Source […]
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AI coding agents keep repeating decade-old security mistakes 2026-03-13 at 08:01 By Anamarija Pogorelec Coding agents are now writing production features on real development teams, and a new report from DryRun Security shows that those agents introduce security vulnerabilities at a high rate across nearly every type of application they build. “AI coding agents can […]
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Does Anthropic deserve the trust of the cybersecurity community? 2026-03-12 at 08:35 By Help Net Security The cybersecurity industry runs on trust. The belief that when a vendor says they will behave a certain way, they will, that critical CVEs are in fact critical, or when companies say they’re GDPR compliant, they really are. But […]
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Anthropic forms institute to study long-term AI risks facing society 2026-03-11 at 18:31 By Sinisa Markovic Anthropic has established the Anthropic Institute, a research unit focused on studying the societal effects of AI and informing policy responses to risks from more advanced systems. “In the five years since Anthropic began, AI progress has moved incredibly […]
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New Claude tool uses AI agents to find bugs in pull requests 2026-03-10 at 13:01 By Anamarija Pogorelec Anthropic’s Claude Code Review is a new tool, available as a research preview beta for Team and Enterprise plans, that sends a team of AI agents to examine every pull request. “We needed a reviewer we could […]
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Fake Claude Code install pages highlight rise of “InstallFix” attacks 2026-03-09 at 12:58 By Zeljka Zorz Users looking for Anthropic’s Claude Code agentic AI coding tool are being tricked via fake Claude Code install pages into running malware, Push Security researchers have warned. The attackers behind this scheme are faithfully cloning Anthropic’s installation page, hosting […]
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Pentagon’s Chief Tech Officer Says He Clashed With AI Company Anthropic Over Autonomous Warfare 2026-03-07 at 14:06 By Associated Press Pentagon CTO Emil Michael said the military is developing procedures for enabling different levels of autonomy in warfare depending on the risk posed. The post Pentagon’s Chief Tech Officer Says He Clashed With AI Company […]
Anthropic poaches users from rival chatbots with easier migration 2026-03-03 at 13:58 By Sinisa Markovic The controversy over Anthropic’s negotiations with the Pentagon has driven increased interest in Claude. Negotiations between the Department of Defense and Anthropic collapsed after a deadline for an agreement expired without a deal. The Pentagon had pressed the company to […]
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