Geek Guy

Category: Global Security News

Python package security in 2026: How supply chain attacks are targeting your AI development environment

On March 24, 2026, developers building AI applications with LiteLLM — a Python package with 95 million monthly downloads — unknowingly installed malicious code. A threat actor group known as TeamPCP had compromised the PyPI distribution pipeline and pushed malicious versions 1.82.7 and 1.82.8 to the package index. The payload was subtle: a .pth file,…

Malware Can Abuse Windows Hello for Business Keys for Persistent Entra ID Access

Security researcher Malcolm Stagg has disclosed a new attack class called NatJack that manipulates network address translation (NAT) connection state to hijack active TCP sessions, spoof DNS responses, disclose victim IP addresses and mapped ports, and exhaust NAT tables. Presented at Black Hat USA 2026, Stagg said the techniques were demonstrated across network infrastructure devices

Human oversight is still critical as AI patching tools miss security risks

AI-generated vulnerability patches still heavily depend on human review, particularly the ones involving security-sensitive code, according to a research. Researchers from 1Password have disclosed an internal evaluation that found AI-generated fixes frequently overlook broader concerns such as architectural intent, business requirements, security implications, and long-term maintainability, despite being syntactically correct. “We studied what happens when…

AI Deepfakes Used to Impersonate OnlyFans Creators in New Scam

Scammers use AI deepfakes to impersonate OnlyFans creators, trick fans into sending money, then disappear after payment. Criminals are building fake identities using AI-generated deepfakes of real OnlyFans creators, luring their followers with promises of live chats, and then disappearing after collecting payment. The scheme runs on social platforms that most people consider harmless, TikTok…

TeamPCP Linked To Redis Attacks Dating Back To 2020 And Later Supply Chain Campaign

A new analysis has uncovered that the threat actor tracked as TeamPCP has been active on the cybercrime scene as far back as 2020, indicating the group has been compromising internet-facing infrastructure for years before training their sights on the software supply chain. “The connection is supported by overlapping domains, malware deployment paths, staging techniques,…

Static Residential Proxies vs ISP Proxies: What’s the Difference and Which Should You Choose?

Static residential proxies and ISP proxies are often mentioned together because they both provide stable IP addresses with excellent performance. However, despite their similarities, they are built differently and serve different use cases. If you’re involved in web scraping, market research, SEO monitoring, ad verification, account management, cybersecurity testing, or anonymous browsing, choosing the right…

Best Rotating Proxies for Web Scraping in 2026

In this post, I will show you the best rotating proxies for web scraping in 2026. As businesses continue to rely on data-driven decisions, web scraping has become an essential technique for gathering publicly available information from websites. Whether you’re monitoring competitors, tracking product prices, conducting market research, or collecting SEO data, the quality of…

Samsung’s August Update Patches 56 Security Vulnerabilities Across Galaxy Devices

Samsung is starting August with a security sweep that patches dozens of flaws across Galaxy phones and tablets. The company has published details of its August 2026 Security Maintenance Release (SMR), which addresses 56 security vulnerabilities affecting eligible Galaxy smartphones and tablets running Android 14, Android 15, and Android 16. The update includes 38 Android…

Vectra AI Launches Vectra AI Pro for AI-Driven Security Operations

Vectra AI has launched Vectra AI Pro, a new offering designed to provide what the company calls “trusted signal intelligence” for security operations centers (SOCs) adopting AI-powered workflows. Announced at Black Hat USA 2026, the platform continuously correlates network, identity, cloud, SaaS, SASE, and endpoint telemetry into a unified view of attacker behavior.  Behavioral intelligence…

Samsung Unveils Next-Generation AI Memory Designs at FMS 2026

Samsung wants to shrink one of AI infrastructure’s biggest bottlenecks: the distance between processors and memory. At FMS 2026 in Santa Clara, California, the company previewed zHBM and zNAND-O concept architectures, introduced its 400-plus-layer V10 BV-NAND design and outlined a roadmap spanning HBM4E, HBM5 and enterprise storage. Samsung says the technologies could increase bandwidth, capacity…

Open Secure AI Alliance Proposes SAFE Framework for AI Security Incidents

The AI industry is securing the ecosystem through open collaboration. NVIDIA and the Open Secure AI Alliance have drafted the Shared AI Findings Exchange (SAFE) framework and introduced several open-source tools to champion AI security. The SAFE RFC document proposes a framework for reporting, collaboratively analyzing and recommending operational guidance after breaches. Additionally, the alliance…

Capitol Hill wants to know if executive branch, foreign allies coordinated enough to combat scams

Senators from both parties Thursday probed Trump administration officials about whether federal agencies and foreign governments are coordinated enough in the battle against scammers, something witnesses told the Foreign Relations Committee they were working to remedy. At least 13 federal agencies have authorities to counter scams, raising questions about whether someone needs to be in…

Researchers Find Three Ways Apple Traffic Can Bypass iCloud Private Relay

Security researchers Talal Haj Bakry and Tommy Mysk have identified three request paths involving Apple’s browser and authentication technologies that can bypass proxy protections and expose a user’s real network information. The flaws affect Apple’s iCloud Private Relay, a paid iCloud+ feature designed to hide users’ IP addresses and DNS information while browsing in Safari.…

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…