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Cyber security news, as it breaks.
Updated 131 stories in 24 hours
AI Attacks & Abuse
How attackers use AI, how AI is attacked, and how defenders use it.
27stories this week
3today
the last seven days
Most fromSecurityWeek, The Hacker News, BleepingComputer, Help Net Security
In the news hereGoogle6Microsoft4Anthropic4OpenAI4APT29 (Cozy Bear)1
MyCyberWay trainingAI is part of the attack surface now. Learn to watch it.Compare the programmes
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The reports of OpenAI agents harming third-party sites keep coming.
Ars Technica
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Attackers are increasingly weaponizing already-disclosed flaws rather than new zero-days, and AI tools may be accelerating how quickly they do it. According to a report from Google’s Threat Intelligence Group (GTIG), attackers have exploited more vulnerabilities in the wild thus far this year than they did all of last year. With the number of flaws…
CSO Online UK
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AI-assisted research uncovered a critical Rejetto HFS flaw that enables authentication bypass and remote code execution, now exploited in the wild. A Rejetto HFS vulnerability, tracked as CVE-2026-61500 (CVSS score of 9.3), discovered with the help of the Anthropic Mythos AI model is now being exploited in the wild, turning an interesting security research experiment…
Security Affairs
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An emerging threat group known as TA419 established seemingly legitimate professional relationships with AI policy experts working for US think tanks, universities, and legal organizations.
Dark Reading
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South Korea’s Financial Services Commission (FSC) held an emergency meeting following a series of cyberattacks targeting financial institutions in the country.
BleepingComputer
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AI-powered attacks are fast, relentless, and automated. How security teams can keep up is top of mind, according to the latest Dark Reading reader poll.
Dark Reading
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Known as Rey, the suspect is reportedly helping the FBI identify and locate other members of the extortion group.
SecurityWeek
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A new China-nexus cyber espionage group known as TA419 has been attributed to multiple credential phishing campaigns targeting artificial intelligence (AI) experts working for U.S. think tanks, universities, and legal sector organizations. The campaigns have impersonated prominent economists and AI policymakers, as well as a prominent Anthropic employee, to single out an AI policy expert…
The Hacker News
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Meta says FDA isn’t sufficient to Muse reading messages. Apple begs to differ.
Ars Technica
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Experts and policymakers want AI companies to face consequences for agentic hacks. There may not be a clear-cut answer under existing laws and regulations.
CyberScoop
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The dropper “carries a complete universal Mach-O inside itself, roughly 756 KB in the development build, and extracts it at runtime.
SecurityWeek
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Threat actors are using AI to find bugs, build malware and run intrusions faster than defenders can keep up. Microsoft’s 2026 Digital Defense Report, covering July 2025 to June 2026, describes a near-term period in which attackers collect the benefits of AI first and defenders have to move quickly to close the gap. “AI is…
Help Net Security
