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Insignary Releases Free Insignary-Chk Tool to Detect PHP2Shell and Node2Shell Exposure

Toronto, Canada, November 6th, 2026, CyberNewswire

Free, read-only scanner helps organizations find Linux servers and container images exposed to two actively exploited vulnerabilities in PHP and Node.js

Insignary, a global open-source security company, today released insignary-chk, a free tool that checks for PHP2Shell and Node2Shell, two recently disclosed runtime vulnerabilities affecting PHP and Node.js.

PHP2Shell refers to two vulnerabilities in the PHP runtime (CVE-2026-109618 and CVE-2026-109619), each rated 9.2 (Critical) under CVSS v4.0, that can allow an unauthenticated attacker to execute code remotely.

Servers that handle web requests with PHP are at risk, including deployments using Apache mod_php, PHP-FPM, php-cgi, FrankenPHP, and LiteSpeed.

The PHP Project released fixes on October 21, 2026, in PHP 8.5.12, 8.4.27, 8.3.36, and 8.2.35. PHP 8.1 and earlier have reached end of life and no longer receive official releases.

Because the flaws sit in the runtime itself rather than in application code, code review alone cannot reveal them, so organizations also need to find PHP instances bundled inside vendor software and container images.

Node2Shell (CVE-2026-111497) is an out-of-bounds write flaw in Google’s Brotli decompression library, which Node.js bundles. Specially crafted compressed data can crash an affected application, expose its memory, or allow remote code execution.

The issue is fixed in Node.js 22.23.4, 24.22.1, and 26.12.1. Node.js’s official end-of-life policy treats any unsupported branch (e.g., 20.x and earlier) as carrying ongoing risk once support ends, since no further security fixes are issued.

insignary-chk reflects this by design: it does not flag EOL branches like Node.js 20.x as “Likely vulnerable”; instead, it surfaces them as “Check with OS vendor” when installed from a Linux distribution package, or “Unable to determine” when installed from nodejs.org or built from source, so administrators can verify the actual patch status with their vendor or upgrade to a supported release.

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added both PHP2Shell and Node2Shell to its Known Exploited Vulnerabilities catalog.

insignary-chk is a single file that requires no installation or registration. It is read-only by default: it only reads files, never runs what it finds, and makes no changes unless the user chooses the –fix option.

It sends no data over the network, except when the user chooses an option that connects to an address they specify.

Because Node2Shell originates in the Brotli library, insignary-chk also checks Brotli copies outside Node.js, including the system Brotli library and Python’s brotli package.

End-of-life PHP versions are likewise flagged for review against the Linux distribution’s security advisory, or for upgrade to a supported release.

Results are ranked by priority, so teams can see at a glance which issues need urgent attention.

The report’s to-do list is sorted by urgency: “Act now” for vulnerable files in use by a running process, “Fix soon” for vulnerable software that is installed but not running, and “Review” for items that need a manual check, followed by detailed findings for each server or container image.

insignary-chk complements the Insignary Clarity product family. Insignary Clarity uses the company’s patented binary software composition analysis (SCA) to identify components and versions inside compiled applications, firmware, IT infrastructure, and container images, without requiring source code.

Insignary Clarity SC brings results from Clarity, Clarity AIR, third-party SCA tools, and imported SBOMs (software bills of materials) into one platform, and maps newly disclosed CVEs to existing SBOMs without rescanning.

Users who already run Clarity can use insignary-chk’s –clarity option to confirm its findings with binary analysis on their own Clarity server.

“PHP2Shell and Node2Shell sit in the runtime, not in application code, so reviewing source code alone won’t show whether you’re exposed,” said Taek Wan Kim, President & CEO of Insignary.

“We built insignary-chk so any organization can check its Linux servers and containers within minutes, without making changes to its systems, and focus first on the issues that matter most.”

insignary-chk is available as a free download, with no sign-up required, at www.insignary.com/free-tools/php2shell-node2shell-checker.

It runs on Linux x86_64 and checks only the three CVEs listed above. Windows, macOS, and arm64 are not yet supported.

About Insignary

Insignary Inc. is a Toronto-based cybersecurity company specializing in binary composition analysis and software supply chain security.

Its patented technology enables organizations to identify open-source software components, vulnerabilities, and software provenance directly from compiled binaries without requiring access to source code.

The company serves enterprises, governments, and software vendors worldwide and is backed by strategic investors and partners including BearingPoint in Europe, Cybertrust Japan and TechMatrix in Japan, and TMA Solutions.

Through its global partner ecosystem, Insignary supports software supply chain security initiatives across North America, Europe, and Asia. For more information, visit www.insignary.com.

Contact

Principal Solutions Architect

Jessica Lee

Insignary

jessicalee@insignary.com

The post Insignary Releases Free Insignary-Chk Tool to Detect PHP2Shell and Node2Shell Exposure appeared first on Cyber Security News.

Insignary Releases Free Insignary-Chk Tool to Detect PHP2Shell and Node2Shell Exposure

Toronto, Canada, November 6th, 2026, CyberNewswire Free, read-only scanner helps organizations find Linux servers and container images exposed to two actively exploited vulnerabilities in PHP and Node.js Insignary, a global open-source security company, today released insignary-chk, a free tool that checks for PHP2Shell and Node2Shell, two recently disclosed runtime vulnerabilities affecting PHP and Node.js. PHP2Shell […]

The post Insignary Releases Free Insignary-Chk Tool to Detect PHP2Shell and Node2Shell Exposure appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.

OpenMatter Network Positions Decentralized Computing as an Alternative to Data Centers for AI

Melbourne, Florida, November 5th, 2026, CyberNewswire

OpenMatter Network, a pioneer in decentralized infrastructure for agentic artificial intelligence, is positioning its decentralized computing platform as an alternative to massive, centralized data center development amid growing public opposition to new facilities.

The company says its approach can support continued AI adoption by enabling computing workloads to run across distributed resources rather than relying primarily on large-scale data center infrastructure.

The results of Tuesday’s midterm elections have put growing public opposition to massive data center development in the national spotlight.

However, according to OpenMatter Network, resistance to new facilities need not signal a slowdown in AI adoption. Instead, it could accelerate the transition to a computing model that reduces dependence on massive, centralized data centers.

“Voters have made it clear that they are increasingly concerned about the enormous energy demands, environmental impact and rising utility costs associated with massive data center development,” said Mike Anderson, CEO of OpenMatter Network.

“But the need to deploy agentic AI isn’t going away. Businesses don’t have to choose between advancing AI and addressing these very legitimate concerns. There is another path forward, and OpenMatter is helping make it possible.”

Across the country, communities have expressed concerns about the impact of large-scale facilities on electricity rates, water supplies, local infrastructure and the environment.

The election has brought renewed attention to those concerns and the policy choices surrounding new construction.

“The assumption that AI must be built around increasingly massive concentrations of computing power deserves to be challenged,” Anderson continued.

“Our decentralized architecture allows computing resources to be distributed across many different locations. That means organizations have another way to move forward with agentic AI as communities and policymakers reconsider the costs and consequences of building more enormous data centers.”

The OpenMatter Network platform is designed to transform widely available computing hardware into usable network resources through its distributed architecture, algorithms and verifiable computing capabilities.

By enabling independently owned computing resources to participate in a shared network, OpenMatter is working to make decentralized infrastructure a practical alternative for enterprise AI deployment.

“There’s an enormous amount of computing capacity outside the walls of traditional data centers,” said Renee Davis, co-founder and chief business officer of OpenMatter Network.

“Our technology makes it possible to bring those resources together in a verifiable network capable of supporting real-world AI workloads. Rather than concentrating computing power in a relatively small number of massive facilities, we can distribute workloads across existing resources and smaller installations, creating opportunities for a more flexible and potentially more energy-efficient approach to AI infrastructure.”

The decentralized model also offers organizations greater flexibility in where computing resources are located and how they are deployed.

This can be particularly valuable for businesses and government institutions seeking greater control over computing infrastructure, including those with requirements for data sovereignty and locally managed resources.

“The question is no longer simply how many more massive data centers we need to build,” Anderson concluded.

“It’s how we can deploy the AI capabilities businesses need without imposing unnecessary burdens on the communities where computing resources are located. Tuesday’s election results make that question more urgent than ever. OpenMatter offers a new way forward.”

About OpenMatter Network

Headquartered in Florida’s Space Coast, OpenMatter Network is building the Verifiable Trust Layer for Secure Collaboration and AI Agents. Guided by the principle “Don’t Trust Data.

Prove It.,” the company’s cryptographically verifiable architecture enables secure collaboration, governed AI behavior and mathematically verifiable execution across untrusted environments. For more information, visit www.openmatter.network.

Contact

Account Supervisor

Caleigh McDaniel

Griffin360

caleigh@griffin360.com

The post OpenMatter Network Positions Decentralized Computing as an Alternative to Data Centers for AI appeared first on Cyber Security News.

Cogent Security Makes the Fortune Cyber 60 for a Second Year, With a Plan to Run Cyber Defense Like a Factory

San Francisco, CA, November 3rd, 2026, CyberNewswire

Cogent Security, an applied AI cybersecurity company, reported that the PHP2Shell vulnerability exposed significant gaps in enterprise vulnerability response.

Disclosed on October 21, PHP2Shell involved two critical flaws that had remained in PHP for more than a decade.

AI-assisted research helped identify the vulnerabilities and develop working exploits in approximately one week, with attacks beginning before a patch was available. Cloudflare recorded millions of exploitation attempts that day.

According to Cogent Security’s research, by 5 p.m. Pacific, the average Fortune 500 company had patched fewer than 1% of its 2,266 affected assets.

That gap between how fast attackers move and how fast large companies respond is the problem Cogent was built to close.

The company, an applied AI lab focused on cybersecurity, has been named to the Fortune Cyber 60 for the second consecutive year.

The list, developed by Fortune with Lightspeed Venture Partners and AWS, recognizes 60 of the most important venture-backed cybersecurity startups that have yet to go public, be acquired, or reach another significant exit, grouped by stage.

Selection weighs financial performance, growth, business operations, and cybersecurity market research, and Fortune validates the final list. 

“Attackers already run like a factory. AI is finding the bugs and writing the exploits, and in some cases it’s running most of the attack,” said Vineet Edupuganti, Cogent’s co-founder and CEO.

“Most enterprises are still defending by hand, one ticket and one handoff at a time. Making this list two years in a row tells us security leaders are ready to change how that work gets done.”

The attackers built their factories first

Edupuganti borrows an analogy from manufacturing. Factories replaced the lone skilled worker with a production line, and the most advanced plants now run largely on their own while people design the line and handle the exceptions.

Offense, he argues, has already made that shift.

The data points the same way. Google’s M-Trends 2026 report estimates the mean time to exploit at negative seven days, which means exploitation now routinely begins before a fix exists.

Researchers have shown AI producing working exploits for newly published vulnerabilities in about 15 minutes, at roughly a dollar apiece. In a state-sponsored campaign that Anthropic disrupted, AI agents carried out 80 to 90% of the tactical work.

Enterprise defense still moves at the pace of its slowest handoff. When PHP2Shell landed, security teams had to find every asset running PHP, including base images and forgotten servers, then work out which were internet-facing and which the business depended on.

After that came owners, tickets, change windows, and a rescan to confirm each fix held, with every step falling to a skilled person with a tool.

Building the Defender’s Production Line

Cogent’s answer is what it calls the Cyber Defense Factory, an operating model in which AI agents take over the work that now moves by hand between security tools, while people set the policies those agents follow.

The company sells an enterprise platform for autonomous cyber defense, and its first product applies the model to vulnerability management.

The line starts with an inventory. Agents build one deduplicated record of every asset across cloud, on-premises and endpoint environments, inferring each one’s owner and business importance from systems the company already keeps.

Findings flow in from the scanners and security tools customers already run, and Cogent matches newly published vulnerabilities against its live software inventory so exposure surfaces before scanners catch up.

Agents then check whether the vulnerable software is running and reachable, and they write out the reasoning behind every priority.

Cogent groups remediation work by fix, so one patch can resolve a vulnerability across dozens of servers. Inside the autonomy zones each customer defines, agents carry out supported fixes on their own.

On managed endpoints, for instance, they write the remediation script, push it through the company’s existing endpoint management platform, and read back the results.

Changes outside those zones go to a single owner as a ticket and wait for a person’s approval, and Cogent closes the work only after the next scan confirms the fix held.

The company says the goal is for enterprises to transform their cybersecurity functions with a factory model to do 100 times more work, 100 times faster.

Most customers start with agents in an assistive role and widen their authority as the results earn trust, an approach Cogent calls progressive autonomy.

PHP2Shell gave the model a live test. Cogent’s Zero Day Response processed the advisory and mapped vulnerable assets across customer environments in an average of five minutes, days before scanner signatures were available.

Applied to the average Fortune 500 environment in Cogent’s research, the analysis cut 2,266 affected assets down to 16 that had PHP loaded at runtime, faced the internet, and supported critical business functions.

That shortlist was waiting for security teams when they sat down to start work.

A Lab With Its Own Models

Cogent describes itself as an applied AI lab that just happens to focus on defensive cybersecurity, and the label reflects how the company is built.

It is the only cybersecurity company that trains and deploys its own frontier reasoning models for security use cases.

Its domain-specific model, VR-1, has topped cybersecurity benchmarks, outperforming general-purpose frontier models on security tasks.

The model works alongside Cogent’s Context Engine, which ties each vulnerability to the assets, identities, applications, owners, and dependencies around it.

That context usually sits scattered across asset databases, ticket histories and architecture documents, and pulling it together is what lets agents judge which changes are safe to make.

“A general-purpose AI model knows a little about everything,” Edupuganti said. “When an AI agent is deciding whether a patch is safe to push to a few thousand production servers, it needs a model that has learned how vulnerabilities, exploits and enterprise systems behave, plus deep context on the company it’s protecting. Put those together and you can give agents real responsibility.”

Racing the Exploit Clock

For security leaders, Edupuganti argues, the number that matters now is the time between a vulnerability’s disclosure and a verified fix, and that window has to be shorter than the time an attacker needs to build and launch an exploit.

Cogent is betting that closing it takes a different operating model, one where security work grows with the production line rather than with headcount.

The company’s second straight appearance on the Cyber 60 suggests buyers are warming to that bet, though Edupuganti expects people to stay at the center of it.

“The most advanced factories still have people in them. They decide what the line builds and the standard it holds,” he said. “Security teams are moving into that role. They set the policy and make the judgment calls, and the agents do the work at machine speed.”

About Cogent

Cogent Security is an applied AI lab building the enterprise platform for autonomous cyber defense. Its AI agents find and fix vulnerabilities at machine speed so every enterprise can run its own Cyber Defense Factory.

Starting with autonomous vulnerability management, Cogent carries vulnerabilities from disclosure to a verified fix across cloud, on-premises, and endpoint environments, identifying exposure within minutes and confirming what attackers can reach along the way.

Customers set the policies the agents follow and decide which fixes run autonomously and which wait for approval.

Fortune 500 security teams using Cogent have reduced the exposure window for critical vulnerabilities by 97 percent.

Built by researchers and operators from Google DeepMind, Abnormal Security, and Coinbase, Cogent is backed by Greylock Partners and Bain Capital Ventures. Learn more at cogent.com.

Contact

Ignacio Ramirez

press@cogent.com

The post Cogent Security Makes the Fortune Cyber 60 for a Second Year, With a Plan to Run Cyber Defense Like a Factory appeared first on Cyber Security News.

Cogent Security Makes the Fortune Cyber 60 for a Second Year, With a Plan to Run Cyber Defense Like a Factory

San Francisco, CA, November 3rd, 2026, CyberNewswire Cogent Security, an applied AI cybersecurity company, reported that the PHP2Shell vulnerability exposed significant gaps in enterprise vulnerability response. Disclosed on October 21, PHP2Shell involved two critical flaws that had remained in PHP for more than a decade. AI-assisted research helped identify the vulnerabilities and develop working exploits […]

The post Cogent Security Makes the Fortune Cyber 60 for a Second Year, With a Plan to Run Cyber Defense Like a Factory appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.

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