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Cyber security news, as it breaks.
Updated 121 stories in 24 hours
AI & Emerging Technology
👉 AI misuse, automation, deepfakes
76stories this week
8today
the last seven days
Most fromHelp Net Security, SecurityWeek, The Hacker News, Dark Reading
In the news hereOpenAI17Google9Microsoft8Anthropic7APT29 (Cozy Bear)1
MyCyberWay trainingAI is part of the attack surface now. Learn to watch it.Compare the programmes
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A Windows malware called CLOSEDQUORUM is built to take orders from a vote of up to four AI models instead of an attacker’s server, Cisco Talos said on September 22. The models can choose to steal Windows credentials, saved browser passwords, and crypto wallet data. Talos has not seen this setup work from start to…
The Hacker News
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Meta says it issued a fix for the Muse zero-day vulnerability that would have let attackers do “whatever” they wanted on a victim’s Mac, highlighting the inherent dangers of AI helpers.
WIRED
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Ukraine will get access to OpenAI’s advanced GPT 5.6 Sol model under the deal – a rival to Anthropic’s Mythos and Fable…
BBC News
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Autonomous security agents are getting good at finding bugs. Nobody has a good way to measure how good. Point one at a realistic target and what comes back is a report the agent wrote about itself: confident prose, a list of findings, and no way to tell which of them happened. Someone with a security…
The Hacker News
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Anthropic and OpenAI on Tuesday announced new models, with both artificial intelligence (AI) companies noting that they are continuing to invest in improving alignment to combat risky behavior. Opus 5.5, per Anthropic, is a “major step up from Opus 5,” and “achieves the best scores of any model to date on our automated behavioral audit,…
The Hacker News
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Cofense, the leader in intelligence-driven post-perimeter phishing defense, today announced an expansion of its AI-driven Phishing Defense Platform through Cofense Command Center, its orchestration layer for measurement and reporting. The new Competency Dashboard measures how employees recognize, report and respond to phishing threats, giving security teams evidence of program effectiveness rather than training completion.
Cofense
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For decades, we believed that if could hear someone’s voice on a phone call or see them on a video call, they were who they said they were. What if that’s no longer true?
Sophos
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‘first’ publicly documented Windows implant to use LLMs for C2…
The Register
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As more reports of misalignment incidents underscore AI risks, large AI labs, regular businesses, and even nations are searching for better ways to keep control and be secure.
Dark Reading
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A critical vulnerability in Bifrost, an open-source AI gateway that routes requests to more than 20 LLM providers, allows an unauthenticated attacker to run arbitrary commands on the gateway server with a single HTTP request. The flaw, tracked as CVE-2026-90898 (CVSS score: 9.8), affects all versions of the Bifrost HTTP transport before 2.1.0 when management…
The Hacker News
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To help security practitioners catch malware that leans on AI, researchers from Cisco Talos shared an open-source framework that they hope will be used to classify and analyze the threat. The tool, called CAIRN, works entirely from metadata pulled off files. No downloading the malware, no running it. CAIRN explorer connects malware binaries by metadata…
Help Net Security
