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The Hacker News

CISA Confirms Active Exploitation of Two PHP2Shell Flaws Enabling Remote Code Execution

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Monday confirmed active exploitation of the recently patched PHP2Shell flaws by adding them to its Known Exploited Vulnerabilities (KEV) catalog. The PHP vulnerabilities, both rated 9.2 on the CVSS scoring system, facilitate unauthenticated remote code execution on affected deployments - CVE-2026-109618 - An out-of-memory

Vulnerabilities & Zero-Day
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CSO Online

OpenAI’s August fix for theft of reasoning traces was quickly bypassed

Cybersecurity research firm Xint on Monday published details of a bug in the OpenAI API that leaks raw reasoning traces from frontier OpenAI models, revealing the risk of other data leaks. OpenAI has confirmed the flaw, mitigated it, and paid a bug bounty for its discovery. The problem is that OpenAI had already deployed mitigations for the issue in August after a research report dubbed Stolen Thoughts revealed a sim…

Malware & Threats Vulnerabilities & Zero-Day AI Security
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Tenable Blog

Brotli2Shell: Frequently asked questions for Google Brotli decoder vulnerability (CVE-2026-111497)

Researchers have demonstrated remote code execution through CVE-2026-111497, an out-of-bounds write in Google's Brotli decoder library, and public proofs-of-concept (PoCs) are available. Software that uses the decoder includes Node.js, .NET, Bun, Envoy Proxy, Istio, Python HTTP clients and PHP for Windows.Key TakeawaysCVE-2026-111497, known as Brotli2Shell and by several other names, is an out-of-bounds write in Goog…

Vulnerabilities & Zero-Day Data Breach Botnet & DDoS
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GitLab Blog

Extend GitLab Duo Agent Platform into your business systems

Developers mostly use GitLab Duo Agent Platform where they already work: the IDE, merge requests, and issues. But DevSecOps teams also support the business systems the rest of the company runs on, and those systems break too.In Salesforce, for example, when a validation fails, a callout times out, or a null slips through a trigger, the error gets logged, but the log doesn’t explain the cause. An engineer still has to…

Cloud Security Databases DevOps & Infrastructure
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Doyensec

ElectroNG is now open source!

ElectroNG is now free and open source! Today we are releasing both the desktop application and its core analysis engine under the Apache License 2.0, opening up years of Doyensec’s work on Electron application security to the community. Why we are open-sourcing ElectroNG We launched ElectroNG in September 2022 as a commercial static application security testing (SAST) tool for Electron applications. It grew out of ou…

Vulnerabilities & Zero-Day Programming & Languages Databases
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CERT/CC Vulnerability Notes

VU#701544: mpc-lib hardened derivation fails to protect ancestor isolation

Overview Fireblocks' mpc-lib library contains a cryptographic fail-open vulnerability in its BIP32 hardened derivation implementation in the case of a missing private parent key. This breaks the ancestor isolation property of hardened derivation, allowing an attacker with a compromised lower-level signer share to recover the higher-level share it was derived from. Description Fireblocks is a digital-asset custody and…

Vulnerabilities & Zero-Day
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Security Affairs

Magento Campaign Infects 953 Online Stores Across Five Domains

Sansec tracks a Magento skimmer campaign that infected 953 stores, using five domains, bot filtering and malicious code hidden in CMS blocks. A criminal group has infected 953 online stores since July 2025, mostly Magento shops, according to Sansec researchers. The attackers add a small piece of code to store pages. When someone visits a […]

Malware & Threats
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زومیت

هوش مصنوعی در فضا؛ ماه‌نورد رباتیک فلیپ مدل‌های زبانی بزرگ را به ماه می‌برد

ماه‌نورد فلیپ با اجرای آزمایشی مدل‌های زبانی بزرگ روی ماه، امکان استقلال بیشتر کاوشگرهای فضایی در مأموریت‌های آتی را فراهم می‌کند.

AI Security AI & Machine Learning Robotics & Embedded
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Tenable Blog

Discover and remediate PHP2Shell exposure with Tenable

Learn how to use Tenable solutions to find vulnerable PHP versions, prioritize remediation, and patch the critical PHP2Shell vulnerabilities (CVE-2026-109618 and CVE-2026-109619) faster.Key takeawaysThe PHP2Shell vulnerabilities (CVE-2026-109618 and CVE-2026-109619) put security teams in a race against attackers. PHP runs on more than 70% of websites, so organizations need to quickly find where they’re affected and u…

Vulnerabilities & Zero-Day Cloud Security Programming & Languages
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CERT/CC Vulnerability Notes

VU#128947: COVESA vsomeip excessive memory allocation in reliable (TCP) endpoint buffer handling

Overview vsomeip, COVESA's open source implementation of the SOME/IP automotive communication middleware, contained a memory allocation vulnerability present in versions 3.7.3 and below. A vsomeip reliable (TCP) SOME/IP endpoint grows its receive buffer to an attacker-declared message size before validating that the declared bytes have actually been received, allowing a remote, unauthenticated peer to exhaust host me…

Vulnerabilities & Zero-Day Botnet & DDoS Networking & Internet
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Flare

Who Pays When AI Makes Cybercrime Cheaper? Inside the New Economics of Ransomware and Extortion

Tammy Harper, Senior Threat Intelligence Researcher Walking around Strasbourg during Underground Economy, I found myself thinking about the businesses as much as the buildings. Behind every restaurant storefront, there is work the customer never sees: someone supplies it, someone pays for it, and the business survives on whatever is left over. It made me wonder […] The post Who Pays When AI Makes Cybercrime Cheaper?…

Malware & Threats Ransomware Threat Intelligence
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The Hacker News

Hackers Infect 953 Online Stores With Scanner-Evading JavaScript, Mostly on Magento

An unknown threat actor has infected 953 online stores, most of them running Magento, as part of a long-running campaign active since July 2025. According to Dutch e-commerce security company Sansec, the activity is designed to add a small piece of code to the store's pages that, when visited by unsuspecting users, serves malicious JavaScript loader code through Magento CMS blocks. "When you

Threat Intelligence Programming & Languages
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The Hacker News

PHP Issues Second Windows Security Update in Five Days to Fix Brotli Code Execution Flaw

PHP has rebuilt its official Windows packages for PHP 8.2 through 8.5 to fix CVE-2026-111497, a flaw in the Brotli compression library that the packages include. The flaw can let an attacker corrupt memory and potentially run code. PHP says the flaw can be reached through the cURL extension when the extension decompresses HTTP responses automatically. cURL leaves that off by default, but

Vulnerabilities & Zero-Day Operating Systems
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Rapid7 Blog

CVE-2026-111497: Critical out-of-bounds write in the Node.js Brotli decoder

OverviewOn October 21, 2026, the Node.js Project published a security advisory for CVE-2026-111497, an out-of-bounds write in the Brotli decoder bundled with Node.js. The vulnerability affects the Node.js 26.x, 24.x, and 22.x release lines. Node.js rates the issue High, while Google, the CVE Numbering Authority (CNA), gives it a critical CVSSv4 score of 9.2.An attacker who can supply Brotli data that an application d…

Vulnerabilities & Zero-Day Programming & Languages Operating Systems
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EFF

Lessons Learned From 'AdFection' and What To Do Next

Last week, researchers at Citizen Lab revealed a horrifying new malware campaign, dubbed “AdFection.” It used an ad network to distribute spyware to journalist’s devices to infect them without the target ever needing to click anything. This sort of attack on journalists is dangerous and incredibly concerning, especially since it’s built on the backbone of a technology we already object to: behavioral advertising. Alt…

Malware & Threats Programming & Languages Mobile Development
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Orca Security

PHP2Shell: From the attacker’s perspective

Executive Summary: What are CVE-2026-109618 and CVE-2026-109619? Why PHP vulnerabilities put most of the web at risk When you open a web page, something has to build that page before it reaches you. For roughly seven out of ten websites, the software doing that job is PHP. It sits on the web server, assembles the […]

Vulnerabilities & Zero-Day
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AWS Security Bulletins

CVE-2026-115418 - SQL injection in the database-query custom resource handlers in Amazon Web Services (AWS)

Bulletin ID: 2026-151-AWS Scope: AWS Content Type: Important (requires attention) Publication Date: 10/26/2026 09:30 AM PDT Description: The AWS Cloud Development Kit (CDK) @aws-cdk/aws-redshift-alpha module provides experimental constructs that manage Amazon Redshift users, tables and privileges. We identified CVE-2026-115418, an issue where crafted user names, comments or passwords set in these constructs could cha…

Vulnerabilities & Zero-Day Databases Cloud Computing
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