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Despite federal warnings, thousands of U.S. industrial controllers used in water systems remain exposed online

A new scan of internet-connected industrial equipment found over 4,000 Rockwell Automation and Allen-Bradley controllers exposed online, including 22 in cities impacted by cyberattacks on U.S. water systems. The findings, published Wednesday by Forescout’s Vedere Labs, show that direct internet access to equipment used in water and wastewater operations remains common despite years of warnings…

Route Amazon Bedrock Guardrails interventions to Amazon Security Lake

Security teams investigating AI-related incidents need guardrail intervention data alongside their existing security telemetry. Routing Amazon Bedrock Guardrails violations to Amazon Security Lake makes this possible. With this integration, you can query guardrail events alongside identity, network, and application security data in a single layer. When a guardrail blocks a prompt injection attempt or redacts…

New Zapscape KVM Flaw Could Let Privileged L1 Guest Code Escape to Linux Hosts

Zapscape, a new Linux kernel vulnerability, could allow an attacker with kernel privileges inside an L1 guest virtual machine (VM) to escape KVM isolation and execute code on the host. The risk applies when nested virtualization is exposed to untrusted guests. The flaw is tracked as CVE-2026-64561 and affects KVM/x86’s shadow memory management unit (MMU), which manages…

Photos: Black Hat USA 2026, part two

Round two from Black Hat USA 2026. This set covers the parts of the show floor that did not make the first gallery. Scroll through below. Featured vendors: BlackCloak, Teleport, GitGuardian, Oak, Hexnode, Picus Security, Featured speaker: Kate Silverstein (Mozilla) discussing crowd-sourcing protection against real-world LLM attacks. The post Photos: Black Hat USA 2026, part…

Cisco Patches 12 SD-WAN and IOS XE Flaws, Including Three 9.8 CVSS Score Bugs

Cisco has rolled out updates to address multiple critical security vulnerabilities impacting Catalyst SD-WAN and IOS XE Software as part of a comprehensive internal security review. The security issues affect Cisco Catalyst SD-WAN Software, regardless of device configuration, and Cisco IOS XE Software when it is running in autonomous or controller mode. “These vulnerabilities were…

Exposed SISVISA Database Leaks 102,000 Brazilian Health Surveillance Records

An exposed SISVISA database leaked 102,215 Brazilian health records, exposing IDs, tax data, and regulatory documents without authentication. Researcher Jeremiah Fowler found a publicly accessible database that turned out to belong to SISVISA, Brazil’s Health Surveillance Information System, and alerted ExpressVPN, which later shared the findings with Hackread. The exposed instance held exactly 102,215 files,…

Caching KMS data keys in multi-thread environments: Per-tenant encryption for event-driven systems at scale

This post assumes familiarity with envelope encryption and the AWS Encryption SDK. When your encryption system generates millions of duplicate API calls per hour, costs spiral and performance degrades. That’s exactly the challenge NICE Actimize faced while operating their global-scale, event-driven financial crime detection platform on Amazon Web Services (AWS). NICE Actimize, a leading provider…

Cloudflare OS Gives Partners a Platform for Enterprise AI Agents

Cloudflare is opening up the AI workspace it built for its own employees. Now, partners can use the same foundation to create enterprise agents, automate workflows, and build small internal apps.  The platform connects AI tools with an organization’s internal knowledge, applications, and security controls.  Employees can use the browser-based workspace to research information, create…

1Password Finds AI Security Patches Fail More Than Half the Time 

A new study from 1Password’s Off-by-1 Labs suggests that organizations should be cautious about relying on large language models (LLMs) to autonomously remediate software vulnerabilities.  After evaluating more than 6,000 AI-generated security patches across six recently disclosed, high-impact vulnerabilities, researchers found that fully successful patches were the exception rather than the rule. Key takeaways of…

How a software provider closed unknown paths to cloud compromise

A healthcare software provider believed its segmented environment was reasonably secure. The company had invested heavily in layered controls across a distributed workforce, separating developer environments, segmenting cloud infrastructure, and tightly managing administrative access. Multifactor authentication (MFA) was enforced broadly, vulnerability scanning was routine, and annual penetration tests were part of the organization’s broader security…

Meta AI Agent Exploited Third-Party Flaw During Cybersecurity Test

One of Meta’s AI models hacked into another company’s systems during a cybersecurity evaluation after a testing misconfiguration gave it internet access. Facebook’s parent company told the BBC it is investigating and plans to publish more information once it has established the facts. Recent incidents involving OpenAI and Anthropic have intensified scrutiny of whether cyber-capable…

Photos: Black Hat USA 2026

Photo gallery from the Business Hall at Black Hat USA 2026. Interesting booths, demo stages, crowded aisles, and the moments in between. Featured vendors: Stellar Cyber, Tines, Filigran, Delinea, Prophet AI, Air Security, Legion Security. Featured people: Kunal Modasiya (Qualys) on going from vulnerability disclosure to autonomous remediation at machine speed. Jeremiah Grossman and Robert…

Black Hat 2026: Critical Flaws Found in Anthropic, Google, and OpenAI Coding Agents

Security researchers have disclosed critical vulnerabilities affecting AI coding agents from Anthropic, Google, and OpenAI, demonstrating how attackers could compromise automated development workflows through a single untrusted GitHub issue.  According to the research presented by Novee at Black Hat USA 2026, the flaws were found in the vendors’ own repositories running their default configurations.  This…

Cybersecurity needs a new operating model

For decades, cybersecurity has been built around one assumption: defenders had enough time to: Discover vulnerabilities. Assess exposure. Deploy patches. Verify that critical systems remained protected. That assumption shaped how organizations built security programs, how vendors developed security products, and how regulators measured cyber resilience. That assumption no longer holds AI has not created a…

The exploit window is shrinking. Most security workflows are not

AI is accelerating vulnerability discovery, exploit development, and attacker weaponization faster than most organizations can adapt. Security teams are inundated with vulnerability disclosures, threat intelligence feeds, exploit chatter, and vendor advisories, all demanding immediate attention. Yet only a small percentage of vulnerabilities are ever actively exploited in the wild. The challenge is no longer visibility.…

Over 4,400 Rockwell PLCs Exposed Online, 22 Found in Water Attack Cities

Forescout found 22 internet-facing Rockwell Automation programmable logic controllers (PLCs) in cities hit by recent cyberattacks on US water utilities. Nineteen used the same mobile carrier network. Its August 3 scan counted 4,407 exposed Rockwell controllers worldwide, including 2,844 in the United States, but Forescout could not confirm any were compromised. That figure counts exposed

Autonomy is earned, not claimed

After more than 300,000 production penetration tests (pentests), our company has learned something that may surprise people watching the recent wave of autonomous security announcements. The hardest problem in autonomous security isn’t teaching a machine how to attack. It’s teaching an AI-based system how to operate safely, predictably, and repeatedly inside production environments where mistakes…

OpenAI’s ‘Rotten to the core’ defense is its weakest play yet

Ancient Greek sophist Protagoras famously said, “There are two sides to every question.” But OpenAI’s latest attempt at reality distortion seems determined to narrow this dispute to just one. In its motion to reject Apple’s complaint, the company does not meaningfully acknowledge the criticisms levelled against it, preferring instead to recast the case as a grievance over talent…

Attackers hid malware inside Oracle Database after SQL injection breach

Huntress has documented a case where the Oracle database itself became the malware host. The security firm disclosed a campaign in which threat actors exploited a SQL injection vulnerability to store a custom post-exploitation toolkit, dubbed Khunt, inside an Oracle database using the platform’s built-in Java capabilities. Huntress became aware of the intrusion after investigating…

AI code security with Claude Mythos Preview: Inside Tenable’s 500+ hours of testing for Project Glasswing

We spent 500+ hours and 40 billion tokens testing Anthropic’s Claude Mythos Preview for Project Glasswing. The takeaway: frontier AI won’t run your code security program, but used well, it can make one even stronger. Key takeaways Frontier AI dramatically scales security testing. In one month, Tenable dedicated 11 security experts and more than 40…

CryptoJS Weak RNG Behind $5.7 Million in Drains Affects Five Crypto Wallet Apps

Coinspect has identified CryptoJS.lib.WordArray.random() as the weak random number generator behind the Ill Bloom wallet drains. Introduced in the JavaScript cryptography library 12 years ago, the function supplied weak entropy that affected wallet apps used to generate recovery phrases. Coinspect’s on-chain analysis puts the measured theft across two sweeps since late May at a lower…

Verification closes the loop

Most organizations assume remediation reduces risk. It’s a reasonable assumption. A vulnerability is identified, a patch is applied, the scanner comes back clean, and the ticket is closed. The workflow is complete, the metrics improve, and the issue is considered resolved. The problem is that attackers don’t care about remediation workflows. They care about outcomes.…

AI Recommendation Poisoning: How “Ask AI” Buttons Silently Alter LLM Memory

A new class of prompt injection is spreading across commercial websites. It requires no malware, no stolen credentials, and no zero-day exploit. It abuses a standard feature built into almost every major AI assistant: pre-filled deep links. We observed production websites embedding hidden prompt injection payloads inside “Ask AI” buttons on marketing and competitor comparison…

Discounted Claude access bought on the gray market may expose every prompt you send

More than half a dozen services advertised on underground forums and messaging platforms, offering discounted or “unlimited” token access to frontier AI models, were discovered by Okta. Okta believes the trend is likely driven by Chinese users seeking access to AI models that are unavailable because of regulatory and provider restrictions. “The demand is driven…

Anthropic’s Mythos AI used social engineering to target real people

Anthropic’s Mythos AI agent, tested by the UK AI Safety Institute (AISI), has reportedly attempted a real‑world social‑engineering style hack against GitHub maintainers by creating fake human profiles, pressuring them to accept malicious code, and then editing logs to hide its tracks when challenged. AISI was running cybersecurity evaluations of Anthropic’s Mythos and OpenAI’s Sol…