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Category: AI

Explore the latest in Artificial Intelligence at Geek Guy. From deep-dive AI tool reviews to practical tutorials and news, stay ahead of the curve with our expert guides.

Pipelock: Open-source AI agent firewall

AI coding agents run with shell access, environment variables containing API keys, and unrestricted internet connectivity, creating a single point of failure where one compromised tool call can leak credentials to an attacker-controlled domain. Pipelock, an open-source security harness developed by Joshua Waldrep under the PipeLab project, addresses this exposure by inserting an enforcement layer…

Spotting third-party cyber risk before attackers do

In this Help Net Security video, Jeffrey Wheatman, SVP and Cyber Strategist at Black Kite, discusses how organizations can identify and manage third-party cyber exposures before attackers exploit them. He argues that businesses should move beyond a data-loss mindset toward one centered on resilience, meaning keeping operations running when vendors or partners get hit. Wheatman…

Quasar Linux (QLNX) – A Silent Foothold in the Supply Chain: Inside a Full-Featured Linux RAT With Rootkit, PAM Backdoor, Credential Harvesting Capabilities

TrendAI™ Research breaks down Quasar Linux (QLNX), a previously undocumented sophisticated Linux RAT with low detection rates. In this blog, we examine a full-featured Linux threat incorporating a rootkit, a PAM backdoor, credential harvesting, and more, revealing how this malware enables stealthy access, persistence, and potential supply-chain attacks.

ChatGPT advanced account security adds passkeys and hardware keys

Journalists, elected officials, researchers, and political dissidents have spent years adapting their accounts to phishing-resistant authentication on consumer platforms. ChatGPT now joins that list. OpenAI has introduced Advanced Account Security, an opt-in setting that strips password-based sign-in from ChatGPT and Codex accounts and replaces it with passkeys or physical security keys. What enrollment changes Enrolled…

Salt Typhoon breach IBM subsidiary in Italy: a warning for Europe’s digital defenses

April 2026 breach at Sistemi Informativi (IBM Italy) raises concerns over Chinese-linked cyber ops in Europe, including Salt Typhoon. In late April 2026, the Italian cybersecurity landscape was shaken by a significant breach targeting Sistemi Informativi, a company wholly owned by IBM Italy that provides IT infrastructure management for key public and private institutions. The…

Wireshark 4.6.5 Released, (Sun, May 3rd)

Wireshark release 4.6.5 fixes 43 vulnerabilities (38 CVEs) and 35 bugs. This high number of fixes is due to AI: “This release fixes quite a few vulnerabilities. This is due to to a recent trend in AI-assisted vulnerability reports.“   Didier Stevens Senior handler blog.DidierStevens.com (c) SANS Internet Storm Center. https://isc.sans.edu Creative Commons Attribution-Noncommercial 3.0…

SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 95

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Malware Newsletter fast16 | Mystery ShadowBrokers Reference Reveals High-Precision Software Sabotage 5 Years Before Stuxnet  73 Open VSX Sleeper Extensions Linked to GlassWorm Show New Malware Activations   An alarm clock you can’t ignore: How CapFix attacks…

U.S. CISA adds a flaw in WebPros cPanel to its Known Exploited Vulnerabilities catalog

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds a flaw in WebPros cPanel to its Known Exploited Vulnerabilities catalog The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added a flaw in Microsoft Defender, tracked as CVE-2026-41940 (CVSS score of 9.3), to its Known Exploited Vulnerabilities (KEV) catalog. cPanel is a widely used web hosting control panel that lets…

Security Affairs newsletter Round 575 by Pierluigi Paganini – INTERNATIONAL EDITION

A new round of the weekly Security Affairs newsletter has arrived! Every week, the best security articles from Security Affairs are free in your email box. Enjoy a new round of the weekly SecurityAffairs newsletter, including the international press. Two US cybersecurity experts sentenced in ransomware case, third awaits July ruling Trellix discloses the breach…

Google Revamps Bug Bounty Programs: Android Rewards Rise, Chrome Payouts Drop in the Age of AI

Google revamps bug bounties: Android rewards rise to $1.5M, Chrome payouts drop, shifting focus to high-impact, AI-resistant vulnerabilities. Google has announced a major overhaul of its Vulnerability Reward Programs (VRP) for Android and Chrome, marking a strategic shift in how the company approaches cybersecurity. The update comes as artificial intelligence tools are reshaping the field…

Two US cybersecurity experts sentenced in ransomware case, third awaits July ruling

Two US security experts were sentenced to 4 years for helping ransomware attacks. A third accomplice pleaded guilty and awaits sentencing. Two US cybersecurity professionals, Ryan Goldberg and Kevin Martin, were sentenced to four years in prison for their role in supporting ransomware attacks. Both pleaded guilty to conspiracy involving extortion. A third individual, Angelo…

Trellix discloses the breach of a code repository

Trellix disclosed a security breach affecting part of its source code repository, however, the company says there’s no sign of code misuse. Trellix revealed a breach that allowed unauthorized access to part of its source code repository. The company said it quickly launched an investigation with forensic experts and notified law enforcement. While the exact…

New Deep#Door RAT uses stealth and persistence to target Windows

Deep#Door hides a Python RAT inside a batch file, kills Windows defenses, survives via multiple persistence methods, and exfiltrates data through a public TCP tunnel. Security researchers at Securonix uncovered a sophisticated malware campaign called Deep#Door. Threat actors employed a stealthy Python-based backdoor that uses a surprisingly simple delivery method to achieve deep, persistent access…

Trellix Confirms Source Code Breach With Unauthorized Repository Access

Cybersecurity company Trellix has announced that it suffered a breach that enabled unauthorized access to a “portion” of its source code. It said it “recently identified” the compromise of its source code repository and that it began working with “leading forensic experts” to resolve the matter immediately. It also said it has notified law enforcement…

AI agents can bypass guardrails and put credentials at risk, Okta study finds

An AI agent that revealed sensitive data without being asked. An agent that overruled its own guardrails. Another that sent credentials to an attacker via Telegram, because it forgot it wasn’t supposed to do so after a reset. It’s no secret that AI agents have huge potential, balanced by equally big risks. What’s becoming apparent,…

AI agents can bypass guardrails and put credentials at risk, Okta study finds

An AI agent that revealed sensitive data without being asked. An agent that overruled its own guardrails. Another that sent credentials to an attacker via Telegram, because it forgot it wasn’t supposed to do so after a reset. It’s no secret that AI agents have huge potential, balanced by equally big risks. What’s becoming apparent,…

Security posture improvement in the AI era

It’s only been a few weeks since Anthropic announced the Claude Mythos Preview model and launched Project Glasswing with AWS and other leading organizations. This has generated a lot of discussion about the future of cybersecurity and what the ever-increasing capabilities of foundation models mean to organizations. As AWS CISO Amy Herzog pointed out in…

Windows shell spoofing vulnerability puts sensitive data at risk

Microsoft and the US Cybersecurity and Infrastructure Security Agency (CISA) have sounded the alarm about a Windows shell spoofing vulnerability that is already being exploited by attackers. It is not clear by whom as yet, but the main suspects are hackers in Russia. CISA has mandated that all federal agencies patch this vulnerability, designated CVE-2026-32202, by…

Windows shell spoofing vulnerability puts sensitive data at risk

Microsoft and the US Cybersecurity and Infrastructure Security Agency (CISA) have sounded the alarm about a Windows shell spoofing vulnerability that is already being exploited by attackers. It is not clear by whom as yet, but the main suspects are hackers in Russia. CISA has mandated that all federal agencies patch this vulnerability, designated CVE-2026-32202, by…

Announcing the ISO 31000:2018 Risk Management on AWS Compliance Guide

AWS Security Assurance Services is announcing the release of our latest compliance guide, ISO 31000:2018 Risk Management on AWS, which provides practical guidance for organizations establishing and operating a risk management program in AWS environments using ISO 31000:2018 principles. The guide explains how organizations can integrate AWS services into their risk management processes to support…

Canonical Hit by Sustained DDoS Attack, Disrupting Ubuntu Services Worldwide

Canonical’s web infrastructure was knocked offline by a distributed denial-of-service (DDoS) attack, disrupting core Ubuntu services relied on by developers and security teams globally.  “A direct extortion message sent to the Ubuntu team by the hacktivist group ‘The Islamic Cyber Resistance in Iraq – 313 Tea,’ has been detected,” said VECERT Analyzer in their X…

The Human Factor in Manufacturing Cybersecurity: Turning Your Workforce Into a Security Asset

In this post, I will talk about the human factor in manufacturing cybersecurity and show you how to turn your workforce into a security asset. You can deploy next-generation firewalls, endpoint detection and response, and layered monitoring across your environment, yet a single convincing phishing email or social engineering call can bypass all of it.…

US government, allies publish guidance on how to safely deploy AI agents

Cybersecurity agencies from the United States, Australia, Canada, New Zealand and the United Kingdom jointly published guidance Friday urging organizations to treat autonomous artificial intelligence systems as a core cybersecurity concern, warning that the technology is already being deployed in critical infrastructure and defense sectors with insufficient safeguards. The guidance focuses on agentic AI —…

Musk Warns of Killer AI — While He and the Rest of Silicon Valley Cash In on AI That Kills

The bitter courtroom brawl between Elon Musk and Sam Altman captivating the tech industry this week revolves in no small part around fears that artificial intelligence technologies both men are building could spiral out of control and exterminate humanity. Such far-looking scenarios obscure the fact that tech companies are enlisting to kill today. Musk’s break…

Digital attacks drive a new wave of cargo theft, FBI says

The FBI warns of rising cyber cargo theft, with hackers targeting brokers and carriers. Experts say digital attacks are replacing traditional cargo theft. The FBI has issued a Public Service Announcement (PSA) about a surge in cyber-enabled cargo theft, with hackers increasingly targeting brokers and carriers. This trend confirms earlier findings from Proofpoint and alerts…

China-Linked Hackers Target Asian Governments, NATO State, Journalists, and Activists

Cybersecurity researchers have disclosed details of a new China-aligned espionage campaign targeting government and defense sectors across South, East, and Southeast Asia, along with one European government belonging to NATO. Trend Micro has attributed the activity to a threat activity cluster it tracks under the temporary designation SHADOW-EARTH-053. The adversarial collective is assessed to

Supply Chain Attacks, AI Security, and Major Breaches Define This Week in Cybersecurity in May 2026

Major Threats & Vulnerabilities Software Supply Chain and CI/CD Exploits Researchers uncovered a malicious campaign targeting SAP npm packages that secretly stole developer and CI/CD credentials through preinstall scripts and GitHub-based command and control. SAP has yet to comment on the incident, which highlights the growing risk of dependency poisoning in enterprise ecosystems. Another critical…

Carding service Jerry’s Store leak exposes 345,000 stolen payment cards

Jerry’s Store, a card-checking service used by cybercriminals, exposed 345,000 stolen payment cards after leaving its server open, revealing sensitive data. A cybercriminal operation known as Jerry’s Store has reportedly exposed a large cache of stolen payment card data after leaving its own infrastructure accessible online. The service appears to have been used to test…

Download: Automating Pentest Delivery Guide

Pentesting remains one of the most effective ways to identify real-world weaknesses, but the method for delivering results hasn’t evolved. Manual workflows involving static documents and email threads introduce delays, create inefficiencies, and diminish the value of the work. This guide on Automating Pentest Delivery teaches you how to modernize your workflows and transform traditional…

Securonix Partners with AI SPERA for Criminal IP in ThreatQ

Cybersecurity provider Securonix has announced a new partnership with AI SPERA, the company behind Criminal IP, to deliver integrated threat intelligence enrichment through the ThreatQ Platform.  The integration combines ThreatQ data-driven orchestration and investigation capabilities with Criminal IP’s real-time IP threat intelligence, providing security teams with deeper context to prioritize and respond to threats faster. …

Enterprise Spotlight: Transforming software development with AI

Artificial intelligence has had an immediate and profound impact on software development. Coding practices, coding tools, developer roles, and the software development process itself are all being reimagined as AI agents advance on every stage of the software development life cycle, from planning and design to testing, deployment, and maintenance. Download the May 2026 issue of the Enterprise Spotlight from the editors…

Top Five Sales Challenges Costing MSPs Cybersecurity Revenue

The managed security services market is projected to grow from $38.31 billion in 2025 to $69.16 billion by 2030[1], with cybersecurity being the fastest-growing sector[2]. Despite this opportunity, many MSPs leave revenue on the table because their go-to-market strategy fails to connect technical expertise with business needs. This execution gap is where most deals stall.…

Human-centric failures: Why BEC continues to work despite MFA

Business email compromise (BEC) is still thriving even in organizations that have implemented multi-factor authentication (MFA). As security professionals, we often assume that MFA is the silver bullet for email security, but real-world incidents suggest otherwise. Attackers exploit human behaviors, process gaps and operational blind spots that MFA alone cannot address. In many modern BEC…

Two Cybersecurity Professionals Get 4-Year Sentences in BlackCat Ransomware Attacks

The U.S. Department of Justice (DoJ) on Thursday announced the sentencing of two cybersecurity professionals to four years each in prison for their role in facilitating BlackCat ransomware attacks in 2023. Ryan Goldberg, 40, of Georgia, and Kevin Martin, 36, of Texas, were accused of deploying the ransomware against multiple victims located throughout the U.S.…

Poisoned Ruby Gems and Go Modules Exploit CI Pipelines for Credential Theft

A new software supply chain attack campaign has been observed using sleeper packages as a conduit to subsequently push malicious payloads that enabled credential theft, GitHub Actions tampering, and SSH persistence. The activity has been attributed to the GitHub account “BufferZoneCorp,” which has published a set of repositories that are associated with malicious Ruby gems…

Anthropic launches Claude Security to counter rapid AI-Powered exploits

Anthropic launched Claude Security to counter faster AI-driven cyberattacks, as tools like Mythos enable near-instant exploitation by threat actors. Anthropic introduced Claude Security to help defenders keep up with a surge in AI-powered cyberattacks. As models like Mythos drastically reduce the time needed to exploit vulnerabilities, similar tools will likely spread among criminals and nation-state…

Just 34% of cyber pros plan to stick with their current employer

Declining job satisfaction means that only one in three (34%) cybersecurity professionals plan to stay with their current employer, increasing the pressure on CISOs’ talent retention strategies. And according to a survey of 500 cybersecurity professionals by IANS and Artico Search, while salary remains important it is not the primary driver of retention. Flexible work…

Enterprise Spotlight: Transforming software development with AI

Artificial intelligence has had an immediate and profound impact on software development. Coding practices, coding tools, developer roles, and the software development process itself are all being reimagined as AI agents advance on every stage of the software development life cycle, from planning and design to testing, deployment, and maintenance. Download the May 2026 issue of the Enterprise Spotlight from the editors…

Managing OT risk at scale: Why OT cyber decisions are leadership decisions

The first time I approached an OT environment, I assumed that the strategies effective in IT cybersecurity would be equally applicable. I was wrong. The experience revealed a fundamental difference, highlighting the need for a distinct approach to OT cyber risk management. The mistake was not technical. It was conceptual. I was treating OT as…

SonicWall patches three SonicOS flaws in Gen 6, 7 and 8 firewalls. Patch them now

SonicWall patches three SonicOS flaws in Gen 6, 7 and 8 firewalls. The company released firmware updates to block bypass attacks and unauthorized access. SonicWall released urgent firmware updates to fix three SonicOS vulnerabilities affecting Gen 6, Gen 7, and Gen 8 firewalls. The flaws could allow attackers to bypass security controls, access restricted services,…

Open-source privacy proxy masks PII before prompts reach external AI services

Enterprise developers routinely send prompts to external large language models that contain customer emails, support transcripts, and other identifying information, often without a sanitization layer between the application and the API. Dataiku has released Kiji Privacy Proxy, an open-source local gateway that detects and masks personally identifiable information before requests leave the network. The tool…

AI traffic is getting bigger, louder, and less predictable

AI workflows need storage that supports repeated movement across the model lifecycle. Large datasets are ingested, transformed, exported for training, pulled back for evaluation, and refreshed as models evolve. Backblaze’s Q1 2026 Network Stats report says this creates a shift from diffuse internet-style traffic to large, high-bandwidth flows between fewer endpoints. Monthly view of all…

New infosec products of the month: April 2026

Here’s a look at the most interesting products from the past month, featuring releases from Advenica, Aptori, Axonius, Broadcom, GlobalSign, Intruder, IP Fabric, Mallory, Secureframe, Siemens, Sitehop, and Virtue AI. Mallory brings contextual threat intelligence to security operations Mallory is launching an AI-native threat intelligence platform that monitors thousands of threat sources, contextualizes them against…

‘Trivial’ exploit can give attackers root access to Linux kernel

CSOs must ensure their Linux-based systems block unauthorized privilege escalation until distros release patches to plug a serious kernel vulnerability affecting all Linux distributions shipped since 2017. Until fixes are available for what’s been dubbed the Copy Fail logic bug (CVE-2026-31431), which lets users easily obtain root access, there isn’t much CSOs can do, says…

Bank regulator sounds warning over cybersecurity threat posed by AI models

Frontier AI models inspired by Anthropic’s Claude Mythos could arm attackers with advanced capabilities that the banking sector is ill equipped to cope with, Australia’s financial regulator, the Australian Prudential Regulation Authority (APRA), has warned. In a letter addressed to the country’s financial sector this week, the body lays out how the arrival of Claude…

Former incident responders sentenced to 4 years in prison for committing ransomware attacks

Two former cybersecurity professionals who moonlighted as cybercriminals, committing a series of ransomware attacks in 2023, were each sentenced to four years in prison, the Justice Department said Thursday. Ryan Clifford Goldberg and Kevin Tyler Martin previously pleaded guilty to one of three charges brought against them in December and faced up to 20 years…

FCC tightens KYC rules for telecoms, closes loophole for banned foreign services

The Federal Communications Commission approved new regulations Wednesday designed to crack down on robocalling, protect telecommunications networks from cyberattacks and further vet equipment-testing labs based overseas. Commissioners unanimously passed a measure to strengthen telecom companies’ “Know Your Customer” requirements for verifying callers’ identities. Among the potential solutions being considered are requiring telecoms to verify a…

Congress kicks the can down the road on surveillance law (again)

Congress extended a controversial surveillance law for 45 days on Thursday, hours before its latest expiration following an earlier extension. The Senate passed — then the House cleared — a 45-day extension of Section 702 of the Foreign Intelligence Surveillance Act, which authorizes warrantless surveillance of foreign targets. But those targets are sometimes communicating electronically…

cPanel’s authentication bypass bug is being exploited in the wild, CISA warns

A severe authentication bypass vulnerability in cPanel, one of the most widely deployed web hosting control panel platforms on the internet, is being actively exploited in the wild, according to security researchers and hosting providers. The vulnerability, tracked as CVE-2026-41940, affects all supported versions of cPanel and WebHost Manager (WHM) released after version 11.40, as…

Sage Acquires Doyen AI to Speed Finance Implementations

Sage, an accounting, financial, and HR technology provider, has acquired Doyen AI, an AI-focused company that aims to make customer onboarding and implementation faster, simpler, and more accurate for finance teams. The deal expands Sage’s AI strategy with tools designed to automate and streamline implementation workflows, helping customers reduce onboarding complexity and accelerate deployment timelines.…

AWS, Microsoft, & Google Cloud Converge Around AI-Led Growth

The “big three” hyperscalers, Amazon Web Services (AWS), Microsoft, and Google Cloud, have been especially active over the past 12 months, operating both as suppliers of in-demand data center capacity for AI model developers and as builders of their own models, services, and tools. While each has historically leaned into distinct strengths and target markets,…