OpenAI’s Rogue AI Agent Hacked More Than Just Hugging Face

In a new disclosure, OpenAI says its agent used exposed logins to gain access to at least four “publicly available services” in its unhinged quest to solve a test.

Dysphoria Botnet Uses Blockchain Domains to Hide C2 Infrastructure

Researchers uncovered the 200,000-device Dysphoria botnet, which uses Ethereum and Solana domains to hide its command servers. QiAnXin XLab, jointly with China’s CNCERT, disclosed Dysphoria, a botnet that has compromised roughly 200,000 devices worldwide and…

Claude AI Just Cracked a Post-Quantum Test Scheme and Found a Faster 7-Round AES Attack

Anthropic says Claude Mythos Preview helped derive an end-to-end key-recovery attack against HAWK-256 and a 200- to 800-fold speedup for an attack on seven-round AES-128. The HAWK attack exploits a previously unused symmetry in the lattice behind the…

Hugging Face breach reignites open-weights debate, raises liability questions

The first publicly documented cyberattack run end-to-end by an autonomous AI was an OpenAI benchmark test that escaped its sandbox and breached Hugging Face. In an incident post-mortem compiled with the input from Hugging Face and several hundred members of…

Tengu Botnet Reboots Compromised Linux Devices When Defenders Kill Its Process

A new Mirai-derived botnet called Tengu can use a compromised Linux device's hardware watchdog to trigger a reboot when defenders kill its main process. If that happens, Tengu's other persistence mechanisms get another chance to relaunch it. Nozomi Networks…

Cyera Acquiring Oasis Security in $1 Billion Deal

Oasis Security recently raised $120 million in Series B funding for its agentic access management platform. The post Cyera Acquiring Oasis Security in $1 Billion Deal appeared first on SecurityWeek .

India’s Bank of Baroda confirms cyber incident after hackers claim data theft

An employee's email account had been compromised, allowing unauthorized access to "certain data," Bank of Baroda reported.

AI-Assisted Bug Hunt Uncovers Linux Kernel 0-Day in net/sched

AI-assisted research uncovered Linux kernel use-after-free allowing root escalation

JFrog Confirms OpenAI Models Exploited Artifactory Zero-Day Before Hugging Face Breach

JFrog has confirmed that OpenAI models exploited a zero-day in self-hosted Artifactory while trying to reach the open internet from a sealed evaluation environment. Artifactory is JFrog's software repository manager. OpenAI says the models then escalated…

BlackCloak extends deepfake protection to the executive’s trusted circle

Deepfakes have made one of our oldest assumptions unreliable: that you can trust a familiar face or voice. While the industry focuses mainly on building “in-line detection tools” that try to spot the fake, BlackCloak, the leader in Digital Executive…

Bugcrowd introduces Savant Pathseeker for agentic penetration testing with exploit validation

Bugcrowd unveils Savant Pathseeker, the first solution in its Agentic Offensive Testing line. Savant Pathseeker gives security teams the speed and scale to test every external web application and API continuously, not just the assets that make it onto the…

Prescient Security adds attack surface management to Cait, broadens AI-assisted pentesting

Prescient Security has announced a series of capability expansions to Cait (Cacilian AI), its continuous AI-assisted penetration testing service. The updates which will roll out through summer 2026 add attack surface management (ASM), new asset testing types…

OT Security Startup Frenos Raises $1.52 Million

The company will use the fresh investment to grow its customer success and AI R&D teams. The post OT Security Startup Frenos Raises $1.52 Million appeared first on SecurityWeek .

Cyberhaven launches Flow to secure data across human and AI workflows

Cyberhaven has introduced Cyberhaven Flow, an AI-native data security platform built to protect data across human and AI workflows. Flow connects lineage, identity, and behavior to protect data as it is created, copied, fragmented, and shared, marking a shift…

Phishing Dominates as Initial Entry Method for Cyber-Attacks, as Hackers Hone Evasion Techniques

Analysis of real-life incident response cases by Cisco Talos warns that phishing remains a powerful method of initial compromise

Critical OpenWrt DHCPv6 Flaw Could Let Unauthenticated Attackers Run Code as Root

OpenWrt has shipped version 24.10.8 to close a critical DHCPv6 stack overflow and a wider set of remotely triggerable flaws in network services enabled by default. The critical issue, tracked as CVE-2026-53921 and rated 9.8 on CVSS 3.1 in OpenWrt's GitHub…

Intel 471 expands Verity471 with AI agent and MCP support for threat intelligence

Intel 471 has announced two new AI capabilities in the Verity471 platform, MCP471 and Agent471. As attackers use AI to lower the barrier to scale, security teams must use their own AI capabilities to make intelligence more accessible, allowing them to…

SpecterOps brings AWS attack path management and AI to hybrid identity security

SpecterOps has announced new capabilities built to give defenders a dynamic understanding of how adversaries traverse their hybrid environment and the ability to proactively eliminate pathways before they can be abused. BloodHound Enterprise adds support for…

Microsoft Launches Flurry of AI Security Initiatives to Combat AI-Enabled Threats

Microsoft has launched a new agentic security system for cyber defenders as well as its first cyber-focused AI model

Team Cymru unveils Pure Signal Command for AI-powered threat intelligence and incident response

Team Cymru has announced Pure Signal Command, the connected operating environment for analysts, security teams, applications, and AI agents to access and act on Team Cymru’s internet infrastructure intelligence. Command unlocks Team Cymru’s globally observed…

Nimbus Manticore Deploys NightLedger and Turns Victim Systems Into Covert Relays

The Iranian state-backed hacking group tracked as Nimbus Manticore (aka GalaxyGato, Mirage Kitten, Smoke Sandstorm, Subtle Snail, and UNC1549) has been attributed to a fresh set of attacks targeting entities across the Middle East, Africa, and South Asia. The…

JetBrains Patches Critical TeamCity Flaw Allowing Server Takeover

JetBrains patched a critical TeamCity flaw (CVE-2026-63077) enabling unauthenticated code execution on affected on-premise servers. JetBrains has released security updates for TeamCity On-Premises after discovering a critical vulnerability, tracked as…

Microsoft Unveils MAI-Cyber-1-Flash, Its First Cybersecurity AI Model

The company claims MAI-Cyber-1-Flash tops Anthropic’s Mythos and OpenAI’s GPT-5.6 Sol in CyberGym testing. The post Microsoft Unveils MAI-Cyber-1-Flash, Its First Cybersecurity AI Model appeared first on SecurityWeek .

JetBrains fixes critical unauthenticated RCE in TeamCity On-Premises (CVE-2026-63077)

JetBrains has fixed a critical vulnerability (CVE-2026-63077) affecting TeamCity On-Premises and is urging admins to upgrade self-hosted servers as soon as possible. “For those who are unable to do so, we have released a security patch plugin,” noted Daniel…

Coca-Cola Reveals Subsidiary Fairlife Suffered Data Breach

Coca Cola claims data was stolen from its Fairlife business after a recent ransomware attack

Hush Security Raises $30 Million for AI Agent Governance

The startup will invest in expanding engineering and sales teams, accelerating ecosystem support, and expanding corporate partnerships. The post Hush Security Raises $30 Million for AI Agent Governance appeared first on SecurityWeek .

NVIDIA’s Open Secure AI Alliance Is Missing Some Big Names

NVIDIA has launched a new Open Secure AI Alliance to build an “open defense stack for agents”

New Crypter-as-a-Service Cruciferra Fuels Stealthy Malware Attacks Worldwide

Proofpoint uncovered Cruciferra, a crypter-as-a-service that helps hackers evade antivirus and deliver malware in multiple campaigns. Proofpoint’s research team traced a wave of income-tax-themed lures targeting Indian taxpayers, tax professionals, and…

New CREST AI Standards to Deliver AI-Enabled Pentesting Accreditation

CREST’s new AI standards are optional add-on requirements for cybersecurity service providers wishing to demonstrate responsible AI usage

Google Adopts New Threat Actor Naming System

The new two-word naming convention uses a memorable term utilized in public reporting and a cluster-categorization word. The post Google Adopts New Threat Actor Naming System appeared first on SecurityWeek .

Researcher Says AI Helped Develop Linux Traffic-Control Race Into Root Exploit

STAR Labs has published a Linux kernel exploit that turns an ordinary local user into root on the CentOS Stream 9 build it targeted. The flaw, tracked as CVE-2026-53264 (CVSS score: 7.8), is a use-after-free race in the kernel's network traffic-control…

AutoIT Payload Injector , (Tue, Jul 28th)

For a long time, AutoIT[ 1 ] has been pretty common in the malware ecosystem. Threat actors still use it because it&#x27s easy to write and powerful. Indeed, it can perform all the required actions to inject a payload into a remote process as…

Unpatched Fastjson Vulnerability Exploited in Attacks

The critical remote code execution bug can be exploited without authentication, under the library’s stock default configurations. The post Unpatched Fastjson Vulnerability Exploited in Attacks appeared first on SecurityWeek .

Critical Arista VeloCloud Orchestrator Vulnerability Exploited as Zero-Day

Impacting on-premises deployments, the OS command injection allows attackers to access privileged internal functionality. The post Critical Arista VeloCloud Orchestrator Vulnerability Exploited as Zero-Day appeared first on SecurityWeek .

Microsoft Says New Cybersecurity AI Model Helps MDASH Score 95.95% at Half the Cost

Microsoft has launched its first cybersecurity-specific model inside MDASH, its multi-model vulnerability identification and remediation harness. The company says MDASH, using MAI-Cyber-1-Flash and GPT-5.4, scored 95.95% on CyberGym. It also claims the…

Hugging Face Has a Deepfake Nudes Problem

Researchers tested top image editing models on Hugging Face and found they could easily create explicit deepfakes—and 1,000 image editing prompts show how people use the software.

Reuters: OpenAI Agent Hacked Hugging Face for Days Before Being Detected

Reuters says OpenAI failed to detect its AI agent hacking Hugging Face for days, discovering the breach only after FBI involvement. Reuters reported that the OpenAI agent responsible for the Hugging Face breach operated undetected for over a week before…

Private Claude Chats Exposed in Google and Bing Search Results

The screwup shows how tricky it can be to stop web crawlers from making ostensibly private conversations with AI chatbots entirely too public.

NVIDIA Forms 37-Member Open Secure AI Alliance and Open-Sources NOOA Framework

NVIDIA and 36 other organizations have formed the Open Secure AI Alliance to develop and share open technologies, techniques, and tools for securing software and artificial intelligence (AI) agents. The 37-member group spans cloud, security, enterprise…

UK court rejects Bahrain immunity claim in spyware case

The alleged hacking by officials in Bahrain “allowed access to and exfiltration of information on the computers, interception of communications conducted using the computers and use of the computers’ microphones and cameras to surveil the respondents,”…

Health system in South Carolina, Georgia closes offices after malware affects networks

On Sunday, AnMed published a statement online saying they were “experiencing a cybersecurity disruption involving malware” and were working to restore systems and determine the scope of the incident.

⚡ Weekly Recap: Rogue AI Agents, Check Point Exploit, Slopsquatting, ClickFix Lures and More

Monday starts with the usual promise that everything is under control. Then the logs wake up. This week, trusted tools crossed lines, old flaws found new work, exposed systems stayed exposed, and attackers kept hiding inside normal-looking services. Nothing…

SourTrade Malvertising Campaign Secretly Builds Malware in the Browser

Impersonating well-known cryptocurrency and trading sites, SourTrade has developed a novel technique to drop infostealers to victims

Scans for ESAFENET CDG 3 Document Management System Weak Logins, (Sun, Jul 26th)

ESAFENET&&#x23&#x3b;x26&#x3b;&#x23&#x3b;39&#x3b;s CDG showed up in our data before. The company focused on secure document management and data leakage prevention solutions. The "CDG" stands for "Content Data Guard", and the product appears to be mostly…

The OpenAI Models That Hacked Hugging Face Were ‘Active on the Internet’ for Days

Plus: Russian hackers are trying to steal US nuclear scientists’ emails, the State Department bans known scammers from entering the United States, and more.

ChatGPT AgentForger Flaw Could Deploy Rogue Workspace Agents via a Phishing Link

Cybersecurity researchers have disclosed a critical vulnerability in OpenAI's ChatGPT Workspace Agents that could have allowed a single phishing link to stealthily build, authorize, and deploy an autonomous artificial intelligence (AI) agent inside a victim's…

Seeing AI Agents Is Not Enough. Security Teams Must Enforce What They Can Do

AI agent security is moving through a familiar maturity curve: adoption, then visibility, and finally, control. But what we've collectively discovered is that enforcing least privilege for AI agents is harder than we ever imagined. This is why there are so…

ChatGPT Among Top 10 Most Impersonated Brands in Phishing Attacks, Says Check Point

OpenAI’s chatbot tool ChatGPT ranked among the top 10 most impersonated brands in phishing attacks for the first time

Hacker Runs Hermes AI Agent Unattended for Post-Exploitation at Thai Finance Ministry

Someone installed a popular AI assistant on a rented server, switched off the setting that makes it ask permission before running risky commands, and pointed it at Thailand's Ministry of Finance, which runs the country's treasury and tax collection. The agent…

NodeBB Patches Eight AI-Found Flaws Exposing Admin Access and Private Chats

Eight security flaws in NodeBB went public on Wednesday, along with the code to exploit them. Aikido Security rates all eight as high severity and says its AI pentest agents found them in a six-hour review of the forum software's source code. Every version…

ThreatsDay: Android Spyware, PLC Attacks, AI Image Prompt Injection + 12 More Stories

Most of this week's trouble came dressed as something useful. A package stole data. A fake extension opened remote access. A safety app became spyware. An image gave hidden orders to an AI agent. Other threats hid in open systems, weak code, and normal…

Microsoft Copilot Deployments Delayed Over Security Concerns

CoreView research finds that security leadership is concerned about AI Assistant exposing confidential data

When the "Autonomous Attacker" Is Your Own AI Model, (Thu, Jul 23rd)

Two disclosures, five days apart, described the same intrusion from opposite ends — 
 one from the victim, one from the party that turned out to be responsible — and 
 together they make one of the more instructive…

Claude Cowork Flaw Could Let AI Agent Escape Its VM and Access Mac Files

Cybersecurity researchers have uncovered a sandbox escape vulnerability in Anthropic's Claude Cowork that makes it possible to break out of the confines of a Linux virtual machine (VM) within which the agent runs to read or write files anywhere on the Mac.…

AI Agents Now the Enterprises Fastest Growing Exposed Attack Surface

Sophos report warns that the rapid adoption of AI by businesses is leaving them vulnerable to a new source of cyber threats

New Dolphin X Stealer Employs AI Profiling to Prioritize Targets

Dolphin X is a new infostealer that uses AI to sort and rank victims, giving cybercriminals a faster way to identify lucrative targets

Two-Thirds of Ransomware Victims Say AI Boosted Attack Effectiveness

A new study of organizations which have fallen victim to ransomware suggests the rise of AI-tools being used by hackers is making life harder for defenders

The Fastest Path to AI Adoption Runs Through Security

Security leaders who build fast, visible paths to AI adoption are becoming the most valued partners in their organizations. AI governance done right gives security teams the visibility they need, employees the tools they want, and CISOs the strategic…

Open AI Claims Its AI Models Went Rogue and Hacked Another Company

Hugging Face recently disclosed a security breach. OpenAI has now said that it was its AI models which broke containment and hacked Hugging Face themselves

Google Makes CodeMender Available as Managed AI Security Agent

CodeMender actively builds and runs exploits in customer-managed sandboxes to verify if vulnerabilities are truly exploitable

LG to Ban Residential Proxies from Smart TV Apps

The home appliance giant LG Electronics USA said this week it plans to suspend any apps built for its smart TVs that turn one's television into an always-on residential proxy node. The move comes less than a month after researchers found that more than 42…

OpenAI Models Escaped Containment and Hacked Hugging Face

The cybersecurity-focused models, including GPT-5.6 Sol, broke out of a testing sandbox, exploited a zero-day, and gained access to the open internet to pull off the attack.

Russian State-Supported Cyber Actors Conduct Phishing Campaign Targeting Users of Zimbra Collaboration Suite

<div class="c-page-title__buttons"><a class="c-button" href="https://media.defense.gov/2026/Jul/22/2003965244/-1/-1/1/CSA_RUSSIA_PHISHING_TARGET_ZIMBRA.PDF">Russian State-Supported Cyber Actors Conduct Phishing Campaign Targeting Users of Zimbra Collaboration…

A Sneaky Hacking Tool Targeting AI Infrastructure Is Lurking in Victims’ Blind Spots

A new type of malware can worm deep into AI coding systems to steal data and logins—and can flip a “death switch” to destroy files and keep out real users.

Russian Hacker Turns Jailbroken Claude Into Pentest Platform

Russian-speaking actor Trim built a commercial offensive AI pentest tool on jailbroken Claude models

FBI Warns of Deepfake Videos Impersonating IC3 Leadership

FBI warned of deepfake videos of IC3 leadership directing users to spoofed complaint sites

JadePuffer Returns With Ransomware Designed to Wipe AI Models

JadePuffer follow-up campaign deployed ENCFORGE locker built to destroy AI model artifacts

Researchers Build WordPress Exploit Using OpenAI's GPT

A researcher who discovered a critical vulnerability in WordPress has used OpenAI’s latest model to develop an exploit chain

Your Period Tracker Is (Probably) Spying on You

Plus: Russian cyberspies turn to infrastructure hacking, DHS repeatedly fails to realize it’d been hacked, a breach exposes an AI music generator’s scraping ways, and more.

Prompt Injection Attacks Are Thwarting AI Hacking Agents

“Context bombing” tricks malicious AI agents into shutting down before they can do harm.

San Francisco Demands Apple and Google Delete AI ‘Nudify’ Apps From App Stores

The City Attorney’s Office sent the tech giants cease-and-desist letters this week telling them to stop profiting from 13 “face-swap” apps that are overwhelmingly used to target women and girls.

Single Prompt Enables ChatGPT to Execute Full Cyber-Attack Chain, Researchers Claim

Cybersecurity researchers tested Open AI GPT 5.5’s offensive cyber capabilities – and the results showed how effective a frontier LLM can be for hackers

SANS Warns of AI Governance Gap as Use by Security Teams Surges

SANS Institute says governance programs are still nascent even as AI failures and threats grow

US Launches Gold Eagle to Coordinate AI-Driven Vulnerability Management

The White House announced Gold Eagle to help accelerate the discovery, prioritization and patching of flaws found by AI

Microsoft Patches 570 CVEs in Record Patch Tuesday

Microsoft released fixes for a record 570 CVEs in its July Patch Tuesday update, as experts warn AI is dramatically accelerating vulnerability discovery and increasing patch volumes

Microsoft Patches a Record 570 Security Flaws

Microsoft Corp. today released software updates to plug at least 570 security holes in its Windows operating systems and other software, almost triple the number of vulnerabilities the software giant fixed in its record-smashing Patch Tuesday release last…

Lessons Learned from CISA’s Recent GitHub Leak

The Cybersecurity and Infrastructure Security Agency (CISA) has issued a postmortem on a data leak in which a contractor published dozens of internal CISA credentials -- including AWS Govcloud keys -- in a public GitHub repository for almost six months before…

AI Found a Root Bug in Linux That Everyone Missed for 15 Years

Plus: The Pentagon is training amateurs to become part of its hacker army, a Flock license plate reader error led to cops surrounding a car reviewer, and more.

Anthropic and OpenAI Security Tools Could Fuel Cyber-Attacks, Researchers Warn

Researchers at the AI Now Institute developed a proof-of-concept exploit showing common AI tools used for security could backfire

Microsoft Warns of Increase in Number of Security Updates

Microsoft has said the volume of Windows security updates is set to grow as it uses AI to find new bugs

GhostApproval Flaw Hits Six Major AI Coding Assistants

Wiz discovered GhostApproval, a symlink flaw in six major AI coding assistants that bypasses approval

New AI Security Charter Backed by Over 70 Cyber Firms

Over 70 cybersecurity organizations have signed the CREST AI Charter detailing responsible use of AI for security

Cybercriminals Plant Malicious AI Agents in Open Source Tool Repositories

Cybersecurity researchers at ESET identify big rise in suspicious and malicious toolsets which put users at risk from cyber-attacks

Improve Router Hygiene to Protect Against Russian State-Sponsored Targeting

<p>Russian Government-Sponsored Activity Targets Poorly Configured and Vulnerable Devices Across Critical Sectors</p> <h2><strong>Executive summary</strong></h2> <p>Russian Federal Security Service (FSB) Center 16 cyber actors continue to exploit poorly…

Felons, Fraudsters Flog Offensive Cybersecurity Startup

A cybersecurity startup dangling millions of dollars to acquire zero-day security vulnerabilities in popular software is run by a pair of far-right conspiracy theorists and convicted felons whose most recent ventures included fake intelligence companies and a…

Threat Actors Uses Agentic AI to Rapidly Compromise Cloud Target

Sygnia report details how agentic AI accelerated weeks-long attack to just 72 hours

NCSC Touts National Scale, AI-Powered “Cyber Shield” for Defense

The National Cyber Security Centre wants to work with AI partners to build a new “Cyber Shield” to defend the UK

Indirect Prompt Injection in Web Content Targets AI Agents

Zscaler found sites hiding prompt-injection text to manipulate AI agents into crypto payments

NCA Issues Warning to Parents As Shared Child Photos Exploited by AI Tools

IWF and NCA warn that growing numbers of images and videos are being manipulated into sexual abuse material

Researchers Claim First Fully Agentic Ransomware: JadePuffer

Researchers have revealed JadePuffer, the first agentic AI-powered ransomware campaign, highlighting how autonomous agents can automate cyber-attacks

Anthropic's Fable 5 and Mythos 5 Are Back with New Security Guardrails

The new classifier in Fable 5 blocks the jailbreak technique that prompted the US export controls “in over 99% of cases”

OpenAI Reveals GPT-5.6 Sol Cybersecurity Model, Restricts Early Access

OpenAI is previewing its GPT-5.6 Sol model to a vetted few at the US government's request

Russian Hackers Accused of Destructive Cyber-Attack on Jaguar Land Rover

Experts warn the Jaguar Land Rover breach bears hallmarks of Kremlin-backed hackers, citing novel ransomware, strategic timing and efforts to obscure attribution

Trust in Automated AI Vulnerability Scanning Collapses to 9%, New Study Finds

Cobalt study finds 20-percentage-point drop in number of organizations relying solely on AI automation for testing

Researchers Trick AI Browsers Into Leaking Credentials

LayerX tricked AI browsers including ChatGPT Atlas and Comet into bypassing their guardrails

macOS Backdoor Uses Prompt Injection to Evade AI Triage

SentinelLabs found a North Korea-linked macOS backdoor using prompt injection on AI triage tools

AI Is Making Attacks Cheaper, Faster and More Covert, Says ReliaQuest

New ReliaQuest study reveals the six ways AI is practically being used in attacks today

OpenAI Expands Daybreak to Help Defenders Patch Flaws

OpenAI expanded Daybreak with a full GPT-5.5-Cyber release to help defenders patch software flaws

Five Eyes Group Issues Urgent Call to Tackle Frontier AI Threats

The Five Eyes Alliance has published a rare call to action for organizations facing AI threats

Microsoft Attributes Mastra AI Supply Chain Attack to North Korea

North Korean threat actor Sapphire Sleet has been linked to a supply chain attack targeting Mastra, according to Microsoft security researchers

AWS Unveils 'Continuum,' an AI-Powered Vulnerability Management Platform

Working with frontier AI models, this new platform aims to help discovering, prioritizing, validating and remediating code vulnerabilities

Fake GitHub Stars and AI Videos Mask a Crypto Clipper

A Rust crypto clipper hides behind fake GitHub stars and AI-narrated YouTube videos

Cybercriminals Are Worried About AI Taking Their Jobs Too

Analysis of chatter on underground forums by Sophos finds that hackers fear AI could take work away from them

North Korean Hiring Fraud Runs on AI and US Laptop Farms

Nisos infiltrated a North Korean IT-worker fraud cell running on AI interviews and a US laptop farm

Sensitive Enterprise Data Uploads to AI Models Double in a Year

The rise of AI-assistants and applications in the enterprise has seen a 93% increase in employees attempting to upload sensitive data, bringing security challenges

AI Threats and Alert Fatigue Challenge Cybersecurity Teams

Filigran survey at Infosecurity Europe 2026 reveals AI-powered attacks as the top concern, with false positives, alert fatigue and manual processes draining security teams

Staffing Is Top SOC Challenge Even as AI Proliferates, Says SANS

SANS Institute study finds few SOCs have built AI into defined workflows, despite widespread adoption

Chainguard, JPMorgan, BNY Team Up to Secure Open Source from AI Threats

Athena is a new an industry coalition to fix the vulnerabilities frontier AI models find before attackers can exploit them

Cybersecurity Experts Urge US to Lift Ban on Anthropic's Frontier AI Models

Access to two Anthropic large language models, Mythos 5 and Fable 5, has effectively been banned to any non-US nationals by the Trump administration

UK Government Finds 400+ Vulnerabilities in AI Hackathons

Government departments find hundreds of vulnerabilities after testing frontier models

Cybercriminals Use Fake AI Guides and Dev Tools to Spread AsyncRAT Malware

Fake AI guides hide a multi-stage chain that drops AsyncRAT, with signs of AI-assisted coding

Most Cybersecurity Teams Struggle to Find Time for Training on New Cyber Threats

Organizations are aware of the challenges that new technologies like AI bring: but cybersecurity staff struggle to make time for the required training during working hours

New “Agentjacking” Attacks Could Hijack AI Coding Agents

Tenet Security researchers reveal how new “agentjacking” attacks could trick coding agents into executing arbitrary code

New Fable 5 Is a "Mythos-Class" LLM Available to All, Anthropic Announces

Anthropic unveils Claude Mythos 5 and Fable 5, a restricted-access frontier AI model and guardrailed version for everyone to use

AI Coding Adoption Hits 97% but Governance Lags Behind

Most dev teams use AI coding assistants but only 30% have full governance in place

OpenAI Unveils ChatGPT Account Security Controls

OpenAI brings Lockdown Mode and Active Sessions to ChatGPT to curb prompt injection data theft

Infosecurity Europe: Prompt Injection Remains Unsolved, OWASP Researcher Warns

At Infosecurity Europe 2026, OWASP’s Ariel Fogel warned that prompt injection remains an “unresolved problem” within generative AI architecture

Meta AI Bug Exposes Over 20,000 Instagram Accounts

Meta confirms an AI tool vulnerability led to unauthorized access to Instagram accounts after a failure in email verification during password reset

Infosecurity Europe: Practical Lessons From Lloyds' Agentic AI Security Playbook

Lloyds Banking Group shared its approach for securing agentic AI workflows, with a mix of hands on experimentation and cross functional governance

Infosecurity Europe: OWASP Introduces Agentic AI Security Maturity Framework

The OWASP agentic AI security framework helps organizations assess governance maturity vs adoption and adjust governance as needed

Infosecurity Europe: AI Coding Tools Need Built-In Security for Agentic Development Era

Ox Security field CTO, Boaz Barzel, makes the case for vibe security to tackle AI agent coding risks

Infosecurity Europe: AI Adoption Creates New Opportunities for Attackers to Distribute Malware, Microsoft Warns

Microsoft Detection and Response Team (DART) details how it has uncovered malicious AI applications as cyber criminals manipulate organizations adopting AI tools

Infosecurity Europe: Mythos Outperforms GPT5.5 on Google Chrome Vulnerability Exploits, Says New Benchmark

A Bugcrowd researcher has unveiled ExploitBench, an independent benchmark of AI models for vulnerability exploitation

Infosecurity Europe: How Proton Fights Against Cybercriminals Using Its Services

Proton uses machine learning models to detect abuse of its services – especially email addresses used by cybercriminals

Infosecurity Europe: Vulnerability Management Innovator Konvu Wins Cyber Startup Award

Inaugural Infosecurity Europe Cyber Startup Award Winner Impresses Panel with Ability Help Prioritize Vulnerabilities in AI era

Trump Signs Order Inviting Voluntary Review of Frontier AI Models

Trump's executive order invites voluntary pre-release review of frontier AI models

Anthropic Expands Mythos Access to 150 More Organizations

Anthropic widens Project Glasswing access to 150 more firms as patching becomes the bottleneck

Infosecurity Europe: Patch Responsibility Remains Up for Grabs as AI Unearths Decades of Flaws

The emergence of AI models capable to autonomously find and fix vulnerabilities at scale is having a significant impact on patching management, experts say

Infosecurity Europe: AI-Powered Cybercrime Tools Surge on Dark Web

Halcyon’s Cynthia Kaiser lifts the lid on the dark web market for AI cybercrime tools

Infosecurity Europe: Cybersecurity Teams Which Don’t Leverage AI are "Doomed to Fail"

Humans still need to be part of cyber defense, but refusing to deploy AI is no longer optional against AI-enhanced cyber threats, warns Dataminr’s Joe Slowik

Infosecurity Europe: Bayer Reinvents Security Awareness Training to Counter AI Threats

Bayer’s security awareness training now focuses on psychological approaches rather than technical methods for detecting social engineering

Threat Actor Uses AI to Build EDR Evasion Tools

A threat actor used AI coding tools to build and test EDR evasion malware, Sophos finds

Infosecurity Europe: UK Firms Prioritize AI Threat Preparedness as Cyber Risks Evolve

UK organizations are prioritizing AI-driven cybersecurity as 43% cite AI-powered attacks as their top risk, prompting significant investment in advanced threat defense

Hackers Used Meta’s AI Support Bot to Seize Instagram Accounts

The Instagram accounts for the Obama White House and the Chief Master Sergeant of the U.S. Space Force were briefly defaced with pro-Iranian images and messages over the weekend, after instructions began circulating on Telegram showing how to trick Meta's "AI…

Infosecurity Europe: AI SOCs Will Still Need SOC Analysts, Security Vendors Say

Top cybersecurity vendors said AI won't replace entry-level – only routine ticket-taking and triage

Attackers Abuse Shared Content for ChatGPT Phishing Campaign

Push Security says threat actors are delivering malware hosted on chatgpt.com/s/ domain

Infosecurity Europe: OWASP Forms New Agentic Research Council

OWASP’s new Agentic Research Council will aim to connect academic work to operational realities on agentic AI security

AI-Generated npm Malware Leaks Its Own GitHub Token

Sloppy AI-generated npm infostealer leaked its own GitHub token, exposing the operator

GCHQ Chief Urges Action as AI Reshapes Cyber Threats

GCHQ director urges urgent business cyber action as AI and quantum reshape the threat

All Major LLMs Exposed to Multi-Turn Manipulation, Warn Researchers

68% of UK Firms Plan to Increase Cyber Spending as AI Risks Rise

UK firms plan higher cyber spending as AI adoption raises security concerns

India's CERT-In Sets 12-Hour Patch Deadline for Exposed Flaws

CERT-In urges 12-hour patching of exposed flaws as AI compresses exploitation timelines

Fake Gemini and Claude Code Sites Spread Infostealers Through SEO Poisoning

The infostealer payload in this campaign collect a vast amount of data, from collaboration authentication keys to cryptocurrency wallets

Three-Quarters of Firms Knowingly Ship Vulnerable Code

AI risks threaten to permeate supply chains through unvetted code and unaudited suppliers

Defending Against China-Nexus Covert Networks of Compromised Devices

<div class="SCXW131754345 BCX8"> <div class="OutlineElement Ltr SCXW131754345 BCX8"> <h2><a class="c-button c-button--on-dark"…

Iranian-Affiliated Cyber Actors Exploit Programmable Logic Controllers Across US Critical Infrastructure

<h2><strong>Advisory at a Glance</strong></h2> <table> <tbody> <tr> <th>Title</th> <td>Iranian-Affiliated Cyber Actors Exploit Programmable Logic Controllers Across US Critical Infrastructure</td> </tr> <tr> <th>Original Publication</th> <td><strong>April 7,…

Pro-Russia Hacktivists Conduct Opportunistic Attacks Against US and Global Critical Infrastructure

<h2><strong>Summary</strong></h2> <p><strong>Note:</strong> This joint Cybersecurity Advisory is being published as an addition to the Cybersecurity and Infrastructure Security Agency (CISA) May 6, 2025, joint fact sheet <a…

Countering Chinese State-Sponsored Actors Compromise of Networks Worldwide to Feed Global Espionage System

<h2><strong>Executive summary</strong></h2> <p>People’s Republic of China (PRC) state-sponsored cyber threat actors are targeting networks globally, including, but not limited to, telecommunications, government, transportation, lodging, and military…

Student Loan Breach Exposes 2.5M Records

2.5 million people were affected, in a breach that could spell more trouble down the line.

Watering Hole Attacks Push ScanBox Keylogger

Researchers uncover a watering hole attack likely carried out by APT TA423, which attempts to plant the ScanBox JavaScript-based reconnaissance tool.

Tentacles of ‘0ktapus’ Threat Group Victimize 130 Firms

Over 130 companies tangled in sprawling phishing campaign that spoofed a multi-factor authentication system.