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Category: Exploits

Explore the latest software exploits, zero-day vulnerabilities, and security PoCs. Geek-Guy provides expert analysis on emerging threats and how to stay protected.

Reynolds ransomware uses BYOVD to disable security before encryption

Researchers discovered Reynolds ransomware, which uses BYOVD technique to disable security tools and evade detection before encryption. Researchers found a new ransomware, named Reynolds, that implements the Bring Your Own Vulnerable Driver (BYOVD) technique to disable security tools and evade detection before encrypting systems. Broadcom’s cybersecurity researchers initially attributed the attack to Black Basta due…

Windows Patch Fixes Exploited RasMan DoS Flaw 

Microsoft has patched a vulnerability in the Windows Remote Access Connection Manager (RasMan) service that was being exploited to trigger denial-of-service (DoS) conditions on unpatched systems. If exploited, the flaw can cause the remote access service to crash, potentially interrupting VPN connectivity and affecting remote access for users and administrators. The vulnerability “… allows an…

Over 60 Software Vendors Issue Security Fixes Across OS, Cloud, and Network Platforms

It’s Patch Tuesday, which means a number of software vendors have released patches for various security vulnerabilities impacting their products and services. Microsoft issued fixes for 59 flaws, including six actively exploited zero-days in various Windows components that could be abused to bypass security features, escalate privileges, and trigger a denial-of-service (DoS) condition. Elsewhere

Microsoft Patch Tuesday: 6 exploited zero-days fixed in February 2026

Microsoft has plugged 50+ security holes on February 2026 Patch Tuesday, including six zero-day vulnerabilities exploited by attackers in the wild. The “security feature bypass” zero-days Among the zero-days fixed are three vulnerabilities that allow attackers to bypass a security feature. CVE-2026-21513 affects the MSHTML/Trident browser engine for the Microsoft Windows version of Internet Explorer,…

CISO Spotlight: Craig Riddell on Curiosity, Translation, and Why API Security is the New Business Imperative

It’s an unusually cold winter morning in Houston, and Craig Riddell is settling into his new role as Wallarm’s Global Field CISO. It’s a position that suits him down to the ground, blending technical depth, empathy, business acumen, and, what Craig believes, the most underrated skill in cybersecurity: curiosity.  Like so many of us, Craig…

SSHStalker Botnet Uses IRC C2 to Control Linux Systems via Legacy Kernel Exploits

Cybersecurity researchers have disclosed details of a new botnet operation called SSHStalker that relies on the Internet Relay Chat (IRC) communication protocol for command-and-control (C2) purposes. “The toolset blends stealth helpers with legacy-era Linux exploitation: Alongside log cleaners (utmp/wtmp/lastlog tampering) and rootkit-class artifacts, the actor keeps a large back-catalog of

SSHStalker botnet targets Linux servers with legacy exploits and SSH scanning

A new Linux botnet, SSHStalker, has infected about 7,000 systems using old 2009-era exploits, IRC bots, and mass-scanning malware. Flare researchers uncovered a previously undocumented Linux botnet dubbed SSHStalker, observed via SSH honeypots over two months. Researchers ran an SSH honeypot with weak credentials starting in early 2026 and spotted a set of intrusions unlike…

The hard part of purple teaming starts after detection

In my recent articles for CSO, I’ve talked about the limits of current SOC models and the importance of rehearsal. This time, I want to focus on something that’s becoming increasingly clear: purple teaming has lost its depth. We’ve turned one of the most powerful tools for resilience into a transactional exercise that feels reassuring…

U.S. CISA adds Microsoft Office and Microsoft Windows flaws to its Known Exploited Vulnerabilities catalog

U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Microsoft Office and Microsoft Windows flaws to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added Microsoft Office and Microsoft Windows flaws to its Known Exploited Vulnerabilities (KEV) catalog. Below are the flaws added to the catalog: CVE-2026-21510 Microsoft Windows Shell Protection Mechanism Failure…

CISOs must separate signal from noise as CVE volume soars

In 2026, the cybersecurity industry is expected to cross a threshold it has never reached before: More than 50,000 publicly disclosed software vulnerabilities in a single year. According to a new forecast from the Forum of Incident Response and Security Teams (FIRST), the median projection for 2026 is roughly 59,000 Common Vulnerabilities and Exposures (CVEs).…

Zen-AI-Pentest: Open-source AI-powered penetration testing framework

Zen-AI-Pentest provides an open-source framework for scanning and exercising systems using a combination of autonomous agents and standard security utilities. The project aims to let users run an orchestrated sequence of reconnaissance, vulnerability scanning, exploitation, and reporting using AI guidance and industry tools like Nmap and Metasploit. It is written to support command line, API,…

Microsoft to roll out a ‘consent first’ model to protect Windows

Windows serves as the backbone of enterprises around the world, powering more than a billion devices and supporting millions of apps. However Microsoft acknowledges that apps are increasingly going rogue, overriding settings, installing additional components, or altering critical Windows capabilities without user awareness or approval. In response, the tech giant plans to roll out what…

February 2026 Patch Tuesday: Six new and actively exploited Microsoft vulnerabilities addressed

Microsoft highlighted six new and actively exploited vulnerabilities among the 60 fixes issued in today’s February Patch Tuesday releases. However, Tyler Reguly, associate director of security R&D at Fortra, says there’s good news: The issues are easy to resolve with regular Microsoft patches for Windows and Office, and none require any post patch configuration steps.…

BeyondTrust fixes critical RCE flaw in remote access tools

Companies using self-hosted versions of BeyondTrust Remote Support (RS) or Privileged Remote Access (PRA) should deploy patches for a critical vulnerability that allows attacks to execute OS commands without authentication. “Successful exploitation requires no authentication or user interaction and may lead to system compromise, including unauthorized access, data exfiltration, and service disruption,” BeyondTrust said in…

Microsoft Patch Tuesday security updates for February 2026 fix six actively exploited zero-days

Microsoft Patch Tuesday security updates for February 2026 fix six actively exploited zero-day vulnerabilities. Microsoft Patch Tuesday security updates for February 2026 fix 58 new security flaws across Windows, Office, Azure, Edge, Exchange, Hyper-V, WSL, and other components, rising to 62 CVEs when third-party updates are included. Five vulnerabilities are Critical, two Moderate, and most…

Patch Tuesday, February 2026 Edition

Microsoft today released updates to fix more than 50 security holes in its Windows operating systems and other software, including patches for a whopping six “zero-day” vulnerabilities that attackers are already exploiting in the wild. Zero-day #1 this month is CVE-2026-21510, a security feature bypass vulnerability in Windows Shell wherein a single click on a…

Global Group ransomware gang running new campaign using Windows shortcut files

When Microsoft patched a vulnerability last summer that allowed threat actors to use Windows’ shortcut (.lnk) files in exploits, defenders might have hoped use of this tactic would decline. They were wrong. According to researchers at Forcepoint, a new high-volume phishing campaign spreading the Global Group ransomware has been detected that hopes to sucker employees…

Microsoft Patch Tuesday matches last year’s zero-day high with six actively exploited vulnerabilities

Microsoft’s latest security update is littered with zero-day vulnerabilities, actively exploited defects that account for more than 10% of the total CVEs the vendor addressed in this month’s Patch Tuesday update. The vendor addressed 59 vulnerabilities affecting its various products for business operations and underlying systems, including six defects that were actively exploited prior to…

FortiOS Authentication Bypass Exposes VPN and SSO Deployments

Fortinet has disclosed an authentication bypass vulnerability in FortiOS.  Under certain configurations, the flaw could allow attackers to bypass LDAP-based authentication controls and gain unauthorized access to protected enterprise networks. The vulnerability “… may allow an unauthenticated attacker to bypass LDAP authentication of Agentless VPN or FSSO policy, under specific LDAP server configuration,” said Fortinet…

FortiSandbox XSS Vulnerability Allows Remote Command Execution

Fortinet has disclosed a vulnerability in its FortiSandbox platform that could allow unauthenticated attackers to execute arbitrary commands.  The issue involves a cross-site scripting (XSS) flaw in the FortiSandbox web interface that may lead to elevated access if exploited. The vulnerability “… may allow an unauthenticated attacker to execute commands via crafted requests,” said Fortinet…

Microsoft Patch Tuesday – January 2026, (Tue, Feb 10th)

Today’s patch Tuesday addresses 59 different vulnerabilities (plus two Chromium vulnerabilities affecting Microsoft Edge). While this is a lower-than-normal number, this includes six vulnerabilities that are already exploited. Three vulnerabilities have already been exploited and made public. In addition, five critical vulnerabilities are included in this patch Tuesday. Vulnerabilities of Interest: The three already exploited…

Picus Red Report 2026 Shows Attackers Favor Stealth Over Disruption

Cyber attackers are quietly changing how they operate — and the latest Picus Red Report shows that disruption is no longer the goal.  Rather than encrypting systems or triggering immediate disruption, Picus Security found that adversaries are prioritizing stealth, persistence, and long-term access within enterprise environments.  “The 2026 Red Report confirms that the era of…

Stop comparing safety and cybersecurity, they have very little in common

Nearly a year ago, we hosted Dug Song, the legendary founder of Duo Security, on Inside the Network. During that conversation, Dug shared a powerful analogy that has stuck with me. He explained that in aviation, a plane crashes the same way only once, or maybe twice. Whenever it happens, we get to the bottom…

SolarWinds WHD zero-days from January are under attack

SolarWinds Web Help Desk (WHD) is under attack, with recent incidents exploiting a chain of zero-day and patched vulnerabilities dating back to late 2025, an analysis of customer reports by security company Huntress has found. Until now, it has been unclear which combination of recent WHD vulnerabilities were behind a series of compromises of customer…

CVE-2026-21643: Critical FortiClient EMS Vulnerability Enables Unauthenticated Remote Code Execution

Shortly after our recent coverage of high-impact FortiOS SSO zero-day exploitation (CVE-2026-24858), defenders are facing another urgent patching priority in the Fortinet ecosystem. On February 6, Fortinet released a fix for a critical SQL injection flaw that can be triggered remotely and doesn’t require authentication, potentially leading to unauthorized code or command execution.  Although there…

Bing Ads Abused to Deliver Azure-Hosted Tech Support Scams

A recently identified scam campaign is using Bing search advertisements and Microsoft Azure infrastructure to redirect users to fraudulent tech support pages, demonstrating how legitimate platforms can be misused for social engineering activity.  “The tech support scam campaign had a significant initial impact, affecting users across 48 different organizations in the U.S. within a short…

ZeroDayRAT spyware grants attackers total access to mobile devices

ZeroDayRAT is a commercial mobile spyware that grants full remote access to Android and iOS devices for spying and data theft. ZeroDayRAT is a newly discovered commercial mobile spyware toolkit that gives attackers full control over Android and iOS devices. It supports live camera access, keylogging, and theft of banking and crypto data. First spotted…

Cyberangriff auf EU-Kommission

Cyberkriminellen ist es gelungen, in ein System der EU-Kommission einzudringen. Elza Low – shutterstockcom Die Europäische Kommission wurde Ziel einer Cyberattacke. Wie aus einer kürzlich veröffentlichten Mitteilung hervorgeht, erfolgte der Angriff Ende Januar und zielte auf ein System zur Verwaltung mobiler Endgeräte ab (Mobile Device Management – MDM) . Demnach sind die Täter möglicherweise an…

Windows shortcut weaponized in Phorpiex-linked ransomware campaign

Forcepoint X-Labs researchers have identified a large Phorpiex botnet-aided phishing campaign that uses weaponized Windows shortcut files to deploy Global Group ransomware across victim systems. The campaign, observed in late 2024 and continuing into 2026, leverages a common email lure, with the subject “Your Document”, to trick recipients into opening a malicious LNK attachment. “By…

Single prompt breaks AI safety in 15 major language models

A single benign-sounding prompt can systematically strip safety guardrails from major language and image models, raising fresh questions about the durability of AI alignment when models are customized for enterprise use, according to Microsoft research. The technique, dubbed GRP-Obliteration, weaponizes a common AI training method called Group Relative Policy Optimization, normally used to make models…

Warlock Ransomware Breaches SmarterTools Through Unpatched SmarterMail Server

SmarterTools confirmed last week that the Warlock (aka Storm-2603) ransomware gang breached its network by exploiting an unpatched SmarterMail instance. The incident took place on January 29, 2026, when a mail server that was not updated to the latest version was compromised, the company’s Chief Commercial Officer, Derek Curtis, said. “Prior to the breach, we…

Dutch agencies hit by Ivanti EPMM exploit exposing employee contact data

Dutch agencies confirmed attacks exploiting Ivanti EPMM flaws that exposed employee contact data at the data protection authority and courts. Dutch authorities said cyberattacks hit the Dutch Data Protection Authority and the Council for the Judiciary after hackers exploited newly disclosed flaws in Ivanti Endpoint Manager Mobile (EPMM). The incidents were reported to parliament, and…

China-linked APT UNC3886 targets Singapore telcos

China-linked group UNC3886 targeted Singapore ’s telecom sector in a cyber espionage campaign, Singapore’s Cyber Security Agency revealed. Cyber Security Agency of Singapore (CSA) and the Infocomm Media Development Authority (IMDA) ran Operation CYBER GUARDIAN to protect the telecom sector. Since July 2025, investigations showed China-linked UNC3886 launched a targeted campaign against all four major…

How AI is reshaping attack path analysis

Cybersecurity teams are overwhelmed with data and short on clarity, while adversaries use AI to move faster and operate at unprecedented scale. Most organizations collect enormous volumes of findings: vulnerabilities, misconfigurations, penetration test results, detection gaps, threat intelligence, and control assessments. Individually, these data points may be accurate, but they don’t always reflect the big…

Dutch Authorities Confirm Ivanti Zero-Day Exploit Exposed Employee Contact Data

The Netherlands’ Dutch Data Protection Authority (AP) and the Council for the Judiciary confirmed both agencies (Rvdr) have disclosed that their systems were impacted by cyber attacks that exploited the recently disclosed security flaws in Ivanti Endpoint Manager Mobile (EPMM), according to a notice sent to the country’s parliament on Friday. “On January 29, the…

How to Prioritize Vulnerability Remediation (Without Losing Your Mind)

Let’s say you run a vulnerability scan and it finds 100 issues across your environment. Ten are labeled critical Fifteen are high Twenty are medium The rest are low or informational The report helpfully tells you to fix everything immediately. This is where reality kicks in. Most organizations cannot patch every vulnerability the moment it…

Anthropic’s DXT poses “critical RCE vulnerability” by running with full system privileges

When LayerX Security published a report on Monday describing what it called “a critical zero-click RCE vulnerability in [Anthropic’s] Claude Desktop Extensions (DXT) that allows a malicious Google Calendar invite to silently compromise an entire system,” analysts, consultants, security leaders, and even Anthropic didn’t dispute the facts.  But the revelation did reignite the debate about…

Critics warn America’s ‘move fast’ AI strategy could cost it the global market

The Trump administration has made U.S. dominance in artificial intelligence a national priority, but some critics say a light-touch approach to regulating security and safety in U.S. models is making it harder to promote adoption in other countries. White House officials have said since taking office that Trump intended to move away from predecessor Joe…

European Commission Hit by Mobile Management Data Breach

European Union officials are investigating a cybersecurity incident after attackers breached systems used to manage staff mobile devices, potentially exposing limited personal data.  The European Commission said it detected a cyberattack on its central mobile device management infrastructure and moved quickly to contain it.  “The EU commission did well to clean systems swiftly and ensure…

European Commission Hit by Mobile Management Data Breach

European Union officials are investigating a cybersecurity incident after attackers breached systems used to manage staff mobile devices, potentially exposing limited personal data.  The European Commission said it detected a cyberattack on its central mobile device management infrastructure and moved quickly to contain it.  “The EU commission did well to clean systems swiftly and ensure…

European Commission Hit by Mobile Management Data Breach

European Union officials are investigating a cybersecurity incident after attackers breached systems used to manage staff mobile devices, potentially exposing limited personal data.  The European Commission said it detected a cyberattack on its central mobile device management infrastructure and moved quickly to contain it.  “The EU commission did well to clean systems swiftly and ensure…

European Commission Hit by Mobile Management Data Breach

European Union officials are investigating a cybersecurity incident after attackers breached systems used to manage staff mobile devices, potentially exposing limited personal data.  The European Commission said it detected a cyberattack on its central mobile device management infrastructure and moved quickly to contain it.  “The EU commission did well to clean systems swiftly and ensure…

European Commission Hit by Mobile Management Data Breach

European Union officials are investigating a cybersecurity incident after attackers breached systems used to manage staff mobile devices, potentially exposing limited personal data.  The European Commission said it detected a cyberattack on its central mobile device management infrastructure and moved quickly to contain it.  “The EU commission did well to clean systems swiftly and ensure…

European Commission Hit by Mobile Management Data Breach

European Union officials are investigating a cybersecurity incident after attackers breached systems used to manage staff mobile devices, potentially exposing limited personal data.  The European Commission said it detected a cyberattack on its central mobile device management infrastructure and moved quickly to contain it.  “The EU commission did well to clean systems swiftly and ensure…

Fallout from latest Ivanti zero-days spreads to nearly 100 victims

Ivanti customers, including major government agencies, face mounting pressure as attackers expand their scope of targets to exploit a pair of vulnerabilities the vendor disclosed late January after in-the-wild attacks already occurred. The Netherlands’ Dutch Data Protection Authority and the Council for the Judiciary confirmed both agencies were impacted by attacks linked to the Ivanti…

Fallout from latest Ivanti zero-days spreads to nearly 100 victims

Ivanti customers, including major government agencies, face mounting pressure as attackers expand their scope of targets to exploit a pair of vulnerabilities the vendor disclosed late January after in-the-wild attacks already occurred. The Netherlands’ Dutch Data Protection Authority and the Council for the Judiciary confirmed both agencies were impacted by attacks linked to the Ivanti…

10K Claude Desktop Users Exposed by Zero-Click Vulnerability

A newly disclosed flaw in Anthropic’s Claude Desktop Extensions shows how a routine productivity feature can enable zero-click system compromise.  LayerX researchers found that a single malicious Google Calendar event can trigger remote code execution on Claude Desktop systems, enabling silent takeover at scale.  “If exploited by a bad actor, even a benign prompt (“take…

10K Claude Desktop Users Exposed by Zero-Click Vulnerability

A newly disclosed flaw in Anthropic’s Claude Desktop Extensions shows how a routine productivity feature can enable zero-click system compromise.  LayerX researchers found that a single malicious Google Calendar event can trigger remote code execution on Claude Desktop systems, enabling silent takeover at scale.  “If exploited by a bad actor, even a benign prompt (“take…

10K Claude Desktop Users Exposed by Zero-Click Vulnerability

A newly disclosed flaw in Anthropic’s Claude Desktop Extensions shows how a routine productivity feature can enable zero-click system compromise.  LayerX researchers found that a single malicious Google Calendar event can trigger remote code execution on Claude Desktop systems, enabling silent takeover at scale.  “If exploited by a bad actor, even a benign prompt (“take…

10K Claude Desktop Users Exposed by Zero-Click Vulnerability

A newly disclosed flaw in Anthropic’s Claude Desktop Extensions shows how a routine productivity feature can enable zero-click system compromise.  LayerX researchers found that a single malicious Google Calendar event can trigger remote code execution on Claude Desktop systems, enabling silent takeover at scale.  “If exploited by a bad actor, even a benign prompt (“take…

10K Claude Desktop Users Exposed by Zero-Click Vulnerability

A newly disclosed flaw in Anthropic’s Claude Desktop Extensions shows how a routine productivity feature can enable zero-click system compromise.  LayerX researchers found that a single malicious Google Calendar event can trigger remote code execution on Claude Desktop systems, enabling silent takeover at scale.  “If exploited by a bad actor, even a benign prompt (“take…

10K Claude Desktop Users Exposed by Zero-Click Vulnerability

A newly disclosed flaw in Anthropic’s Claude Desktop Extensions shows how a routine productivity feature can enable zero-click system compromise.  LayerX researchers found that a single malicious Google Calendar event can trigger remote code execution on Claude Desktop systems, enabling silent takeover at scale.  “If exploited by a bad actor, even a benign prompt (“take…

Critical Fortinet FortiClientEMS flaw allows remote code execution

Fortinet warns of a critical FortiClientEMS vulnerability that lets remote attackers run malicious code without logging in. Fortinet issued an urgent advisory to address a critical FortiClientEMS vulnerability, tracked as CVE-2026-21643 (CVSS score of 9.1). The vulnerability is an improper neutralization of special elements used in an SQL Command (‘SQL Injection’) issue in FortiClientEMS. An…

Critical Fortinet FortiClientEMS flaw allows remote code execution

Fortinet warns of a critical FortiClientEMS vulnerability that lets remote attackers run malicious code without logging in. Fortinet issued an urgent advisory to address a critical FortiClientEMS vulnerability, tracked as CVE-2026-21643 (CVSS score of 9.1). The vulnerability is an improper neutralization of special elements used in an SQL Command (‘SQL Injection’) issue in FortiClientEMS. An…

Critical Fortinet FortiClientEMS flaw allows remote code execution

Fortinet warns of a critical FortiClientEMS vulnerability that lets remote attackers run malicious code without logging in. Fortinet issued an urgent advisory to address a critical FortiClientEMS vulnerability, tracked as CVE-2026-21643 (CVSS score of 9.1). The vulnerability is an improper neutralization of special elements used in an SQL Command (‘SQL Injection’) issue in FortiClientEMS. An…

Critical Fortinet FortiClientEMS flaw allows remote code execution

Fortinet warns of a critical FortiClientEMS vulnerability that lets remote attackers run malicious code without logging in. Fortinet issued an urgent advisory to address a critical FortiClientEMS vulnerability, tracked as CVE-2026-21643 (CVSS score of 9.1). The vulnerability is an improper neutralization of special elements used in an SQL Command (‘SQL Injection’) issue in FortiClientEMS. An…

BeyondTrust fixes critical pre-auth bug allowing remote code execution

BeyondTrust patched a critical pre-auth flaw in Remote Support and PRA that could let attackers execute code remotely. BeyondTrust released security updates to address a critical flaw, tracked as CVE-2026-1731 (CVSS score of 9.9), in its Remote Support and older Privileged Remote Access products. The bug could allow an unauthenticated attacker to send specially crafted…

BeyondTrust fixes critical pre-auth bug allowing remote code execution

BeyondTrust patched a critical pre-auth flaw in Remote Support and PRA that could let attackers execute code remotely. BeyondTrust released security updates to address a critical flaw, tracked as CVE-2026-1731 (CVSS score of 9.9), in its Remote Support and older Privileged Remote Access products. The bug could allow an unauthenticated attacker to send specially crafted…

BeyondTrust fixes critical pre-auth bug allowing remote code execution

BeyondTrust patched a critical pre-auth flaw in Remote Support and PRA that could let attackers execute code remotely. BeyondTrust released security updates to address a critical flaw, tracked as CVE-2026-1731 (CVSS score of 9.9), in its Remote Support and older Privileged Remote Access products. The bug could allow an unauthenticated attacker to send specially crafted…

BeyondTrust fixes critical pre-auth bug allowing remote code execution

BeyondTrust patched a critical pre-auth flaw in Remote Support and PRA that could let attackers execute code remotely. BeyondTrust released security updates to address a critical flaw, tracked as CVE-2026-1731 (CVSS score of 9.9), in its Remote Support and older Privileged Remote Access products. The bug could allow an unauthenticated attacker to send specially crafted…

Apple gets ready to bite at the mid-range

While competitors face increasing component coats and shrinking demand, Apple’s spring 2026 collection seemingly strikes a far more optimistic note. Apple is broadening its market, while others contract, and right now appears focused on delivering faster, better products at mid-range prices. The company is on the cusp of introducing new Macs, tablets, and smartphones aimed…

Apple gets ready to bite at the mid-range

While competitors face increasing component coats and shrinking demand, Apple’s spring 2026 collection seemingly strikes a far more optimistic note. Apple is broadening its market, while others contract, and right now appears focused on delivering faster, better products at mid-range prices. The company is on the cusp of introducing new Macs, tablets, and smartphones aimed…

SolarWinds Web Help Desk Exploited for RCE in Multi-Stage Attacks on Exposed Servers

Microsoft has revealed that it observed a multi‑stage intrusion that involved the threat actors exploiting internet‑exposed SolarWinds Web Help Desk (WHD) instances to obtain initial access and move laterally across the organization’s network to other high-value assets. That said, the Microsoft Defender Security Research Team said it’s not clear whether the activity weaponized recently

Claude Opus 4.6 Exposes Hundreds of Open-Source Vulnerabilities

Artificial intelligence firm Anthropic says its newest large language model, Claude Opus 4.6, has identified more than 500 previously unknown high-severity vulnerabilities across widely used open-source libraries.  It “… reads and reasons about code the way a human researcher would — looking at past fixes to find similar bugs that weren’t addressed, spotting patterns that…

Claude Opus 4.6 Exposes Hundreds of Open-Source Vulnerabilities

Artificial intelligence firm Anthropic says its newest large language model, Claude Opus 4.6, has identified more than 500 previously unknown high-severity vulnerabilities across widely used open-source libraries.  It “… reads and reasons about code the way a human researcher would — looking at past fixes to find similar bugs that weren’t addressed, spotting patterns that…

Claude Opus 4.6 Exposes Hundreds of Open-Source Vulnerabilities

Artificial intelligence firm Anthropic says its newest large language model, Claude Opus 4.6, has identified more than 500 previously unknown high-severity vulnerabilities across widely used open-source libraries.  It “… reads and reasons about code the way a human researcher would — looking at past fixes to find similar bugs that weren’t addressed, spotting patterns that…

Claude Opus 4.6 Exposes Hundreds of Open-Source Vulnerabilities

Artificial intelligence firm Anthropic says its newest large language model, Claude Opus 4.6, has identified more than 500 previously unknown high-severity vulnerabilities across widely used open-source libraries.  It “… reads and reasons about code the way a human researcher would — looking at past fixes to find similar bugs that weren’t addressed, spotting patterns that…

Claude Opus 4.6 Exposes Hundreds of Open-Source Vulnerabilities

Artificial intelligence firm Anthropic says its newest large language model, Claude Opus 4.6, has identified more than 500 previously unknown high-severity vulnerabilities across widely used open-source libraries.  It “… reads and reasons about code the way a human researcher would — looking at past fixes to find similar bugs that weren’t addressed, spotting patterns that…

OpenClaw Adds VirusTotal Scanning to AI Agent Marketplace

OpenClaw has moved to strengthen security across its fast-growing agent ecosystem by integrating VirusTotal into its ClawHub skill marketplace.  The change follows reports that hundreds of malicious skills were circulating undetected. We “… upload full skill bundles for Code Insight analysis, giving the AI a complete picture of the skill’s behavior rather than just matching…

OpenClaw Adds VirusTotal Scanning to AI Agent Marketplace

OpenClaw has moved to strengthen security across its fast-growing agent ecosystem by integrating VirusTotal into its ClawHub skill marketplace.  The change follows reports that hundreds of malicious skills were circulating undetected. We “… upload full skill bundles for Code Insight analysis, giving the AI a complete picture of the skill’s behavior rather than just matching…

OpenClaw Adds VirusTotal Scanning to AI Agent Marketplace

OpenClaw has moved to strengthen security across its fast-growing agent ecosystem by integrating VirusTotal into its ClawHub skill marketplace.  The change follows reports that hundreds of malicious skills were circulating undetected. We “… upload full skill bundles for Code Insight analysis, giving the AI a complete picture of the skill’s behavior rather than just matching…

OpenClaw Adds VirusTotal Scanning to AI Agent Marketplace

OpenClaw has moved to strengthen security across its fast-growing agent ecosystem by integrating VirusTotal into its ClawHub skill marketplace.  The change follows reports that hundreds of malicious skills were circulating undetected. We “… upload full skill bundles for Code Insight analysis, giving the AI a complete picture of the skill’s behavior rather than just matching…

BeyondTrust Vulnerability Allows Pre-Auth Remote Code Execution

A vulnerability in BeyondTrust remote access products allows unauthenticated attackers to execute arbitrary operating system commands, potentially granting full control over affected systems.  The flaw impacts BeyondTrust Remote Support (RS) and Privileged Remote Access (PRA) and carries a CVSS score of 9.9.  “Successful exploitation requires no authentication or user interaction and may lead to system…

BeyondTrust Vulnerability Allows Pre-Auth Remote Code Execution

A vulnerability in BeyondTrust remote access products allows unauthenticated attackers to execute arbitrary operating system commands, potentially granting full control over affected systems.  The flaw impacts BeyondTrust Remote Support (RS) and Privileged Remote Access (PRA) and carries a CVSS score of 9.9.  “Successful exploitation requires no authentication or user interaction and may lead to system…

ACCC: Australians living with disability at risk of exploitation by NDIS providers breaching consumer laws

The ACCC says participants in the National Disability Insurance Scheme (NDIS) are being targeted by NDIS providers’ deceptive advertising practices and other behaviours banned by consumer law, a new report has found. Whilst these practices are not universal, the scale and types of complaints the ACCC is hearing about is concerning.

The Myth of “Known APIs”: Why Inventory-First Security Models Are Already Obsolete

You probably think the security mantra “you can’t protect what you don’t know about” is an inarguable truth. But you would be wrong. It doesn’t hold water in today’s threat landscape. Of course, it sounds reasonable. Before you secure APIs, you must first discover, inventory, and document them exhaustively. The problem is that this way…

The Myth of “Known APIs”: Why Inventory-First Security Models Are Already Obsolete

You probably think the security mantra “you can’t protect what you don’t know about” is an inarguable truth. But you would be wrong. It doesn’t hold water in today’s threat landscape. Of course, it sounds reasonable. Before you secure APIs, you must first discover, inventory, and document them exhaustively. The problem is that this way…

⚡ Weekly Recap: AI Skill Malware, 31Tbps DDoS, Notepad++ Hack, LLM Backdoors and More

Cyber threats are no longer coming from just malware or exploits. They’re showing up inside the tools, platforms, and ecosystems organizations use every day. As companies connect AI, cloud apps, developer tools, and communication systems, attackers are following those same paths. A clear pattern this week: attackers are abusing trust. Trusted updates, trusted marketplaces, trusted…

Attackers abuse SolarWinds Web Help Desk to install Zoho agents and Velociraptor

Huntress confirmed active SolarWinds Web Help Desk exploits, where attackers installed Zoho tools for persistence, and used Velociraptor for control. On February 7, 2026, Huntress investigated an active attack abusing SolarWinds Web Help Desk flaws. Attackers exploited unpatched versions to run code remotely, then quickly installed Zoho ManageEngine tools for persistent remote access and Cloudflare…

Attackers abuse SolarWinds Web Help Desk to install Zoho agents and Velociraptor

Huntress confirmed active SolarWinds Web Help Desk exploits, where attackers installed Zoho tools for persistence, and used Velociraptor for control. On February 7, 2026, Huntress investigated an active attack abusing SolarWinds Web Help Desk flaws. Attackers exploited unpatched versions to run code remotely, then quickly installed Zoho ManageEngine tools for persistent remote access and Cloudflare…

Attackers abuse SolarWinds Web Help Desk to install Zoho agents and Velociraptor

Huntress confirmed active SolarWinds Web Help Desk exploits, where attackers installed Zoho tools for persistence, and used Velociraptor for control. On February 7, 2026, Huntress investigated an active attack abusing SolarWinds Web Help Desk flaws. Attackers exploited unpatched versions to run code remotely, then quickly installed Zoho ManageEngine tools for persistent remote access and Cloudflare…

Attackers abuse SolarWinds Web Help Desk to install Zoho agents and Velociraptor

Huntress confirmed active SolarWinds Web Help Desk exploits, where attackers installed Zoho tools for persistence, and used Velociraptor for control. On February 7, 2026, Huntress investigated an active attack abusing SolarWinds Web Help Desk flaws. Attackers exploited unpatched versions to run code remotely, then quickly installed Zoho ManageEngine tools for persistent remote access and Cloudflare…

OpenClaw integrates VirusTotal malware scanning as security firms flag enterprise risks

OpenClaw, the viral open-source AI agent that security firms warn is “insecure by default,” has integrated VirusTotal’s malware scanning into its ClawHub skills marketplace following weeks in which security researchers documented malicious extensions and widespread unauthorized deployments in enterprises. The integration automatically scans all published skills before making them available for download, according to the…

OpenClaw integrates VirusTotal malware scanning as security firms flag enterprise risks

OpenClaw, the viral open-source AI agent that security firms warn is “insecure by default,” has integrated VirusTotal’s malware scanning into its ClawHub skills marketplace following weeks in which security researchers documented malicious extensions and widespread unauthorized deployments in enterprises. The integration automatically scans all published skills before making them available for download, according to the…

DKnife targets network gateways in long running AitM campaign

A previously undocumented China-linked adversary-in-the-middle (AitM) framework known as “DKnife” has been identified operating at network gateways, where it intercepts and manipulates in-transit traffic. According to Cisco Talos’ findings, the framework has been active since at least 2019 and remains operational as of early 2026. Rather than targeting endpoints directly, DKnife is deployed at the…

DKnife targets network gateways in long running AitM campaign

A previously undocumented China-linked adversary-in-the-middle (AitM) framework known as “DKnife” has been identified operating at network gateways, where it intercepts and manipulates in-transit traffic. According to Cisco Talos’ findings, the framework has been active since at least 2019 and remains operational as of early 2026. Rather than targeting endpoints directly, DKnife is deployed at the…

Quick Howto: Extract URLs from RTF files, (Mon, Feb 9th)

Malicious RTF (Rich Text Format) documents are back in the news with the exploitation of CVE-2026-21509 by APT28. The malicious RTF documents BULLETEN_H.doc and Consultation_Topics_Ukraine(Final).doc mentioned in the news are RTF files (despite their .doc extension, a common trick used by threat actors). Here is a quick tip to extract URLs from RTF files. Use the following…

Quick Howto: Extract URLs from RTF files, (Mon, Feb 9th)

Malicious RTF (Rich Text Format) documents are back in the news with the exploitation of CVE-2026-21509 by APT28. The malicious RTF documents BULLETEN_H.doc and Consultation_Topics_Ukraine(Final).doc mentioned in the news are RTF files (despite their .doc extension, a common trick used by threat actors). Here is a quick tip to extract URLs from RTF files. Use the following…

Quick Howto: Extract URLs from RTF files, (Mon, Feb 9th)

Malicious RTF (Rich Text Format) documents are back in the news with the exploitation of CVE-2026-21509 by APT28. The malicious RTF documents BULLETEN_H.doc and Consultation_Topics_Ukraine(Final).doc mentioned in the news are RTF files (despite their .doc extension, a common trick used by threat actors). Here is a quick tip to extract URLs from RTF files. Use the following…

BeyondTrust fixes easy-to-exploit pre-auth RCE vulnerability in remote access tools (CVE-2026-1731)

BeyondTrust fixed a critical remote code execution vulnerability (CVE-2026-1731) in its Remote Support (RS) and Privileged Remote Access (PRA) solutions and is urging self-hosted customers to apply the patch as soon a possible. Unlike the Remote Support zero-day (CVE-2024-12356) that was flagged after having been exploited by China-nexus threat actors to breach the US Treasury…

BeyondTrust fixes easy-to-exploit pre-auth RCE vulnerability in remote access tools (CVE-2026-1731)

BeyondTrust fixed a critical remote code execution vulnerability (CVE-2026-1731) in its Remote Support (RS) and Privileged Remote Access (PRA) solutions and is urging self-hosted customers to apply the patch as soon a possible. Unlike the Remote Support zero-day (CVE-2024-12356) that was flagged after having been exploited by China-nexus threat actors to breach the US Treasury…

AI security’s ‘Great Wall’ problem

The Great Wall of China was built to slow northern raiders and prevent steppe armies from riding straight into the empire’s heart. Yet in 1644, its most impregnable fortress fell without a siege. At Shanhai Pass, where the wall meets the Bohai Sea, General Wu Sangui commanded the eastern gate. Behind him: a rebel army…