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OS BleepingComputer CVE-2026-111497 ↗

Critical 'HTTP2Shell' Brotli vulnerability triggers emergency patches

A critical flaw dubbed 'HTTP2Shell' in Brotli, the C decoder library built into Node.js, could allow attackers to corrupt memory and access sensitive data. The security issue is tracked as CVE-2026-111497 and is also known as “Broccoli2Shell” and “Node2Shell.” It affects Brotli versions 1.0.3 through 1.0.9, 1.1.0, and 1.2.0. The vulnerability has been reported under several names because it was initially identified in Node.js before researchers found that the same flaw in the Brotli decoder could affect software across multiple ecosystems. The name HTTP2Shell reflects its impact on HTTP clients and servers, although the vulnerability is not specific to HTTP/2 and can affect other applications that decompress attacker-controlled Brotli data. Apart from Node.js, potentially affected software includes Python HTTP clients such as urllib3[brotli], requests, httpx, and aiohttp[speedups], when configured with a vulnerable Brotli decoder, as well as other applications and tools that use vulnerable Brotli implementations.

Oct 26, 2026, 04:27 PM Read more →
OS BleepingComputer CVE-2026-111497 ↗

Microsoft releases emergency .NET patches for critical Brotli flaw

Microsoft released emergency .NET security updates to patch a critical vulnerability known as Broccoli2Shell, also tracked as Node2Shell and HTTP2Shell. Tracked as CVE-2026-111497, this critical-severity flaw was found by Imperva Red Team and stems from an out-of-bounds write in the Brotli decoder, which expands data compressed using Google's widely used Brotli lossless compression algorithm. Successful exploitation lets unprivileged attackers use a maliciously crafted Brotli-compressed stream to trigger crashes or memory leaks and, in some cases, gain remote code execution on devices with vulnerable Brotli binaries or libraries. According to a Microsoft advisory published Sunday, attackers can also exploit this flaw to remotely escalate privileges on systems with unpatched .NET installations that use non-default configurations.

Oct 26, 2026, 03:38 PM Read more →
OS BleepingComputer

Chinese man extradited for role in $36 million cryptocurrency scam

A Chinese national was arraigned in California after being extradited from the Netherlands for his alleged involvement in a cryptocurrency investment scam that stole nearly $37 million from 174 victims in the United States. In these fraud schemes (also known as pig butchering or romance baiting scams), cybercriminals contact targets through social media, dating sites, and messaging apps, build trust, and lure them into fake investment schemes, stealing their money instead of investing the funds as promised. Prosecutors said that, together with accomplices in the United States and Cambodia, 44-year-old Zhen Zhao tricked victims into transferring large sums of money to attacker-controlled accounts, claiming that the funds would be invested in digital assets. The criminal ring Zhao was allegedly part of reached out to targets across the United States via unsolicited text messages, social media, phone calls, and even online dating services to gain their trust, promoting the fraudulent digital asset investments and saying that the victims' funds' value increased, when, in fact, their money was stolen.

Oct 26, 2026, 01:56 PM Read more →
WEBAPP CISA

CISA Unveils New Strategy to Strengthen National Cyber Defense and Critical Infrastructure Security

Official websites use .gov A .gov website belongs to an official government organization in the United States. Secure .gov websites use HTTPS A lock (LockA locked padlock) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites. Share: Opens in a new window Opens in a new window Opens in a new window Press Release CISA Unveils New Strategy to Strengthen National Cyber Defense and Critical Infrastructure Security CISA 2030: Defend, Harden, Prevail Released October 26, 2026 Related topics: Cybersecurity Best Practices , Critical Infrastructure Security and Resilience WASHINGTON – The Cybersecurity and Infrastructure Security Agency (CISA) today released its new strategy, CISA 2030: Defend, Harden, Prevail, which advances President Trump’s Cyber Strategy for America and National Resilience Strategy while strengthening the security and resilience of the nation’s critical infrastructure.

Oct 26, 2026, 12:00 PM Read more →
OS BleepingComputer

Kali Linux 2026.3 released with 6 new tools, desktop updates

Kali Linux has released version 2026.3, its third release this year, featuring six new hacking tools, desktop environment improvements, refreshed build scripts, and more. This Linux distribution is available as an installable OS or as a live environment and supports a wide range of hardware, including Raspberry Pi devices and Android phones via Kali NetHunter. Kali is designed for ethical hackers and cybersecurity professionals who want to perform red-teaming, penetration testing, security assessments, and network research. In this release, the Kali Team has updated 126 packages, added new libraries, and upgraded the kernel from 6.19 to 7.1.5. It has also added 6 new tools, including: Kali Linux 2026.3 also brings desktop environment updates, including KDE Plasma 6.7 and new icons. KDE Plasma 6.7 includes performance and integrated Intel GPU power-usage improvements, plus workflow optimizations.

Oct 26, 2026, 10:26 AM Read more →
OS Kaspersky Securelist

Deploying AI agents securely: how Kaspersky products mitigate AI threats

Introduction AI agents and associated tooling are becoming increasingly common in corporate infrastructure. Agents can perform a range of actions with the user’s privileges, such as accessing data, running commands, and interacting with external services. This creates new security risks, especially when these tools are used without the security team’s oversight or well-designed policies. Detecting, tracking, and controlling AI agents is becoming one of the most pressing tasks for security teams today. We closely follow technological developments and continuously update our solutions to respond to new threats in a timely manner amid a rapidly changing technology landscape. This post describes new expertise built into Kaspersky products that helps counter the threats posed by the proliferation of AI agents. We approach this problem from several angles. First, you need to thoroughly understand the threat you are dealing with. To this end, we added profiles to the Kaspersky Threat Intelligence Portal that describe various AI agents and how attackers exploit them. At their core, AI agents are programs (processes) that run in the operating system on endpoints and can also launch other processes. This means that Endpoint Detection and Response solutions are among the key endpoint controls for this threat. These solutions detect the presence and launch of AI agents, track their activity, and identify potentially dangerous behavior. When needed, they also take action, such as stopping a suspicious process, blocking the activity, or isolating the host, to reduce the likelihood of an incident escalating. For this purpose, we developed specially adapted detection rules. You can use Kaspersky Endpoint Security, now also available as Kaspersky Next, to control and restrict the launch of AI agents. This solution uses two components to detect AI agents and control how they are used. Application Control categorizes the application processes launched on endpoints, and Web Control manages access to specific categories of web resources for users on endpoints. Finally, even harmless AI agents can contain malicious instructions (skills), such as those downloaded from unsafe external sources. Kaspersky Scan Engine analyzes installed applications to detect these threats and also checks LLM files for malicious code. Let’s take a closer look at these solutions and technologies. Popular AI applications and services in organizations Tools from Anthropic and OpenAI take the top spots in the September 2026 ranking of AI agents by popularity among Kaspersky users. This list is based on telemetry from Kaspersky solutions. It shows the number of users who had the relevant AI vendors’ products installed at the time of the study. # AI product 1 Claude 2 Claude Code 3 Codex 4 OpenCode 5 Zed 6 Wispr Flow 7 LM Studio 8 ZCode 9 Chatbox 10 Cherry Studio The data shows that agentic systems, especially AI agents for software development, are the most popular AI applications. The TOP 10 also includes an application for running large language models locally (LM Studio) and a voice note-taking app (Wispr Flow). According to open sources, these are the most widely used AI services in 2026: # AI service 1 ChatGPT 2 Google Gemini 3 Claude 4 Grammarly 5 DeepSeek While analyzing the most popular and widely used apps, our experts also noticed a sharp rise in vulnerable versions of AI-related software and services. From 2025 to date, more than 2500 vulnerabilities have been published: Number of published vulnerabilities in LLMs, AI tools, and plugins with similar functionality, 2025–2026 (download) * Data for previous quarters was updated and may differ slightly from previously published data. Application Control and Web Control To enforce the organization’s security policy for AI agents and other AI applications on the corporate network, Kaspersky products offer application control based on KL categories. These categories classify installed software and give you granular control over which approved applications can run in the organization. Application Control analyzes the processes launched on endpoints, tracking which AI agents are running in corporate systems at any given moment, on which hosts, and under which accounts. Application Control also shows how long a given program has been in use. This makes it easier for the Kaspersky Security Center (KSC) administrator to control applications. Administrators can use KL categories to allow or block AI agents inside the company for specific groups of employees. Here is what this functionality looks like to KSC administrators: KL categories available when configuring Application Control For details on how to configure Application Control in KSC, follow this link. In Kaspersky Endpoint Security (KES), Application Control can operate in two modes: Denylist. In this mode, Application Control lets users run any applications except those blocked by Application Control rules. This is the default mode. Allowlist. In this mode, Application Control blocks users from running any applications except those explicitly allowed by Application Control rules. Below are the steps to configure Application Control to block AI tools. Configuring Application Control for the AI Tools category in KES With this setup, when a user tries to launch an AI agent, they get a notification and the agent doesn’t start. KES notification about an attempt to launch an AI agent For more on how to configure Application Control in KES, follow this link. Our public portal also lets you explore information on KL categories and the applications that fall under them, in particular details on how AI agents are categorized and how popular they are. AI Tools KL category The View applications drop-down list shows products for a specific vendor. Similarly, Web Control lets you manage user access to web resources. If a user tries to open a denylisted website, KES blocks access and shows a warning. KES notification about an attempt to access a prohibited web resource When configuring access, the administrator can block websites that provide AI as a service. Website categories For more on configuring Web Control, follow this link. The help portal also provides information on website categories that can be assigned to resources to configure access control. Kaspersky Endpoint Detection and Response To an EDR solution, an AI agent is a regular process. It has its own executable, a tree of child processes, and network communications, all of which need to be monitored for suspicious activity. An attacker can use an AI agent as an automation tool. An AI agent installed as a legitimate user tool can also be leveraged in a ClickFix attack, where it executes a malicious instruction received from an untrusted source, such as a document, web page, or email. That said, unsafe actions by an agent do not always indicate an attack. There may be no malicious intent in the chain at all. An incident can result from what looks like an ordinary instruction from a user who doesn’t fully understand the consequences of having it executed. The mere fact that an agent was launched does not reveal whether it is being used in an attack. That is why Kaspersky EDR (KEDR) uses both conventional behavioral rules and rules written and adapted to detect AI tools. The latter identify risky agent actions and settings, and help determine which AI tool was involved in suspicious activity. Conventional KEDR rules detect the vast majority of familiar malicious techniques, including when performed by an AI agent. A suspicious PowerShell launch, persistence via Task Scheduler, or an attempt to steal credentials leaves clear, identifiable traces. These traces look the same no matter what initiated the actions. The rules analyze launch parameters, process relationships, affected files, network activity, and other telemetry events. For example, in a recent Armored Likho campaign, we found signs that AI had been used to create loader and dropper samples, which were later compiled with NSIS (Nullsoft Scriptable Install System). The key telltale artifacts were icons in the scripts and excessive comments on every function, which is uncharacteristic of human-written code. In addition, the group continues to generate new modules for its BusySnake Stealer and BusySnake RAT samples. For example, the attackers used AI to develop a module that runs multiple checks for virtual environment artifacts and calculates a score. Depending on the score, the sample either runs or exits with code 0. Even though the initial access samples, payloads, and their modules were AI-generated, the commands they execute via rundll32 and PowerShell are detected by the shell_creation_by_rundll32 and suspicious_powershell_cmd_or_script_spawning rules. So, for detecting an attack like this, it is not important who wrote the loader, the payload, or its modules: they are given away by the commands they execute, process relationships, and other traces of activity in the system. AI can be involved both in preparing the code and in carrying out the attack directly on the device. In the latter case, the attacker uses the agent to carry out their tasks and lets it choose and run the required commands within the privileges it has. For effective protection, it is critical to link suspicious actions back to the AI tool and the conditions under which it operates. In KEDR, several specialized rules handle this task. We have created separate rules for popular AI agents, ai_agent_*_access_to_sensitive_file_**, where * is the tool name and ** is the operating system. They generate alerts when an agent accesses files that contain credentials, tokens, or keys. ai_agent_opencode_access_to_sensitive_file_win Tap to previewTap to hide The ai_agent_dangerous_execution_mode rule detects agents launched with auto-approval of all actions (so-called YOLO mode) or with the sandbox disabled. These settings do not indicate an attack on their own, but they let the agent perform dangerous actions without user confirmation. ai_agent_dangerous_execution_mode Tap to previewTap to hide The suspicious_mcp_server_artifact rule triggers when MCP server scripts are created or modified in hidden, temporary, or cache directories. Attackers can place an MCP server in these locations to quietly connect it to the agent: through the MCP server, they can pass instructions to the agent, call third-party tools, and access the user’s data. suspicious_mcp_server_artifact Tap to previewTap to hide The llm_api_access_by_unusual_apps rule generates an alert when an application on Windows, Linux, or macOS connects to the API of a known external LLM service, unless this activity falls under predefined exclusions. This helps spot model access by applications that do not normally behave this way. llm_api_access_by_unusual_apps Tap to previewTap to hide Some Kaspersky EDR rules tag events for investigation but do not generate alerts. For example, the ai_agent_**_execution rules flag launches of known agents on Windows, Linux, and macOS. The local_ai_model_artifact rule records the creation or modification of AI model files in typical application, runtime, and cache directories. These events reveal AI tools on the device, including tools that run on local models and never call an external API. local_ai_model_artifact Tap to previewTap to hide Kaspersky Threat Intelligence Portal AI agent profiles The Kaspersky Threat Intelligence Portal offers a large number of software profiles, including profiles of AI agents. You can sort them by the ai_ prefix: AI agent profiles on Kaspersky TIP The profile of an AI agent such as Claude Desktop includes a detailed description of the software, the privilege level required to run it, supported platforms, and threat actor groups known to use it. It also lists tactics and techniques mapped to the MITRE ATT&CK framework, with descriptions of the procedures the tool can be used for. Claude profile on Kaspersky TIP The description also lists ways to detect the software through standard system auditing mechanisms: Windows: events from standard audit logs and Sysmon events Linux: syscall audit events and Sysmon events Network auditing: a set of protocols and the traffic generated by the software The detection section lists the main artifacts the software leaves in the system: command lines, possible launch parameters, names of the services and scheduled tasks it creates, and the key network artifacts. Detection section in the Claude profile Hunt Hub In December 2025, the Kaspersky Threat Intelligence Portal added Hunt Hub (HH), a repository of detection rules. This is a unique Kaspersky project, and we developed it in response to growing market demand. This functionality is available in the Threat Landscape section of the portal. It gives analysts access to detection rules: their descriptions and their mapping to MITRE ATT&CK tactics and techniques, as well as to the associated cybercriminal groups. In the Hunt Hub section, customers can explore the detection logic of EDR, NDR, and NGFW products, including the logic for detecting AI agents. Rules in the Hunt Hub repository The rule card provides: Detailed description Rule’s severity level, confidence level, and alert format Detection tips Description of possible false positives Platforms the rule can run on Tactics, techniques, and sub-techniques covered by the rule Groups that use the technique covered by the rule Detection logic that shows what exactly triggers the rule Detection rule card in Hunt Hub Kaspersky Scan Engine Skills are a key component of the AI agent ecosystem. They’re prewritten sets of natural-language instructions that extend agent functionality. We previously covered the risks that malicious skills pose to agent users. A skill can require the usage of additional programs and services, come with helper scripts (for example, written in Python), or contain a malicious command embedded right in the instruction text. This means that adding skills to an originally harmless AI agent opens up several new ways for malicious code to enter the system. To prevent this, any skills obtained from external sources must be scanned. Kaspersky Scan Engine is well suited for this task. This is a cyberthreat detection and response solution that seamlessly integrates with various applications. It can detect malicious code in agent skills, associated scripts, and in files generated by running agents. Detection of a malicious agent skill in Kaspersky Scan Engine Trained LLMs come in many formats. Some of them (PTH, PT, PKL, KERS, and others) also store parameters and weights (training datasets). These files can also contain malicious code, so it’s critical to scan them before running and using them. Kaspersky Scan Engine scans potentially dangerous LLM formats for infected data. It can deserialize and analyze models to detect malicious code regardless of model size. Detection of an LLM with malicious code in Kaspersky Scan Engine Conclusion AI agents are rapidly making their way into corporate environments: they help employees work faster and take on a wide range of tasks, but they also open up new opportunities for attackers. To take advantage of this technology without compromising security, organizations need to build multi-layered protection and minimize risks. A range of Kaspersky solutions can help with this: Kaspersky TIP keeps you up to date on current scenarios in which attackers use AI agents, and its Hunt Hub section provides rules for detecting suspicious AI agent activity. Kaspersky EDR detects AI agents in the infrastructure and monitors their activity on endpoints. If it detects potentially dangerous actions, the product can log the event, notify the SOC, and take response actions, such as stopping the process or isolating the host. Application Control in Kaspersky products can fully restrict the use of AI agents within the company by using application categorization. The Web Control component can restrict access to AIaaS web resources. Kaspersky Scan Engine can be integrated into various company processes to detect malicious code in any files, including AI agent skills and LLMs. When companies combine the tools described above in a comprehensive approach, they can adopt AI agents in an informed way: with an understanding of the associated risks and effective means of minimizing them.

Oct 26, 2026, 10:00 AM Read more →
WEBAPP Security Affairs CVE-2026-109618 ↗

PHP2Shell: Suspected North Korean campaign targets 216 vulnerable PHP hosts

Cyfirma links PHP2Shell scans of 216 vulnerable hosts to a suspected North Korean campaign using AI to rank public exploits. On October 21, PHP released emergency patches for two critical vulnerabilities, CVE-2026-109618 and CVE-2026-109619, both rated 9.2 on the CVSS scale. The flaws affect all PHP versions that handle web requests. The vulnerable code dates back to PHP 5.4, released in 2012, and resides in the PHP engine itself rather than in individual applications. Attackers can exploit the flaws to execute code remotely by sending specially crafted HTTP requests, without authentication. Exploitation attempts increased rapidly after the vulnerabilities became public. Cloudflare researchers reported tens of thousands of attempts within the first 45 minutes, hundreds of thousands in just two hours, and millions by October 22. Cyfirma reported that a group of North Korea-linked group has identified 216 hosts that may still be vulnerable to PHP2Shell. The operators communicate through a private I2P channel that Cyfirma has monitored since October 22. On October 24, they reported that 216 hosts appeared to be unpatched or only partly protected, earlier than Cyfirma expected. They are checking the systems from 21 compromised machines. At the time Cyfirma captured the conversation, the operators had already checked about one-third of the targets. “Two handles active since March 2026, coordinating in a closed I2P channel; staging infrastructure shared in-channel.” states the cybersecurity firm. “Target set and scan nodes. “On 24 October the operators reported 216 unpatched or partially mitigated hosts and named 21 scan nodes; the same addresses were seen performing web-shell tooling and upload-progress session-poisoning attempts.” The scanning is slow on purpose. Volume stays low, the machines rotate, and any node that shows filtering or rate limiting gets pulled and never reused. That’s why a rate-based alert will probably stay quiet. Who’s behind it? Cyfirma assesses with moderate confidence a link to the Lazarus family of North Korean groups, based on language, operating style and old habits with PHP web shells and hijacked web servers. It has no shared malware or infrastructure to point to yet, and it admits that a Korean-speaking criminal crew without state backing would fit the same facts. Its confidence in the campaign itself is high. Government agencies and banks come first. Next in line are logistics, ports, airports and aviation, manufacturing, and online transaction and trading platforms. The countries named are the US, Japan, South Korea, Thailand, Indonesia, Australia, Taiwan, India, Singapore, the UAE, Saudi Arabia and the EU. Cyfirma has not named any victims or seen the full list of targeted systems. The operators have not announced when they plan to launch attacks, and the researchers have not confirmed that this group has compromised systems on a large scale. Cyfirma gives the campaign an imminence score of 78 out of 100. The operators plan to check all 216 hosts, select the most promising targets, and decide which publicly available exploits to adapt. The group does not appear to be developing new exploits. Instead, its members use a local AI model to rank public exploit repositories, then test the results manually in a lab. Cyfirma believes this approach could help attackers turn newly disclosed vulnerabilities into working attacks more quickly. However, researchers warn that some proof-of-concept exploits shared online are fake and may contain malware, so downloading and running them can be dangerous. Technical details leaked on October 20, ahead of coordinated disclosure, and the PHP project shipped fixes on October 21. Apache mod_php with default settings and prefork is the confirmed worst case for 109618, with full unauthenticated code execution. For 109619, PHP-FPM is validated through the upload-progress path. One correction matters for your temporary controls. Early coverage tied the session upload-progress field to 109618, but PHP’s advisories put it under 109619 only. Disabling upload progress does nothing for 109618, so the two bugs need different stopgaps. Triggering the bug is easy, but reliable code execution isn’t. The attacker has to land a follow-up request on the same worker and shape heap data into the freed space, otherwise the worker crashes or answers normally. VulnCheck reports working code execution on x86-64 with ASLR enabled against PHP 8.4.10 to 8.4.26, while ARM64 only leaks memory so far. Short of code execution, attackers have already shown worker crashes, arbitrary file reads through OPcache and a leak of about 67 KB of process memory. The fixed releases are PHP 8.5.12, 8.4.27, 8.3.36 and 8.2.35. PHP 8.1, 8.0 and 7.4 get only minimal backports, and vendors such as cPanel EasyApache, CloudLinux, TuxCare and Plesk carry their own builds, so confirm coverage with yours. Anything from PHP 5.4 to 7.3 has no fix, so migrate or isolate it. Restart every worker after patching, because a reload that keeps old workers alive leaves the stale state in place. Isolate anything internet-facing that you can’t patch within hours, starting with Apache mod_php. If you suspect a host is compromised, capture memory and logs before you patch, since a restart destroys the CVE-2026-109619 state. Then rebuild the host from a trusted image and rotate every secret the PHP worker could reach. Hunt back to October 17, the earliest known exploitation, and use long time windows. The strongest single signal is a PHP or web server process spawning something it never normally spawns. Application logs will usually show nothing, because the bug fires before application code runs. Look for odd multipart POSTs to endpoints that never take uploads, bursts of worker crashes and memory errors, new PHP files in web roots, and new cron jobs, local users or SSH keys. Cyfirma includes Sigma, Splunk and YARA content, though it says the YARA set hasn’t been tested on real application code yet. It also lists 21 scan-node addresses, 17 source addresses from October 23 and 15 staging addresses, all defanged. Some scan nodes are described as compromised and may belong to victims, so hunt for prior contact before assuming who owns them. If you can’t patch yet, the advisory suggests limits such as a low post_max_size and disabling session upload progress for 109619. Cyfirma is clear that none of it replaces patching. The operators’ own selection rule is the most useful detail in the whole advisory, because they dropped every host that showed a fixed version or sat behind heavy filtering. That makes a current version string a cheap filter against you, and for once being boring pays off. “Hosts still bannering older PHP are the ones the operators kept.” Cyfirma states. Follow me on Twitter: @securityaffairs and Facebook and Mastodon Pierluigi Paganini (SecurityAffairs – hacking, PHP2Shell)

Oct 26, 2026, 09:58 AM Read more →
WEBAPP BleepingComputer CVE-2026-109618 ↗

PHP2Shell security flaws now sucessfully exploited in the wild

Two critical RCE vulnerabilities (CVE-2026-109618 and CVE-2026-109619), collectively tracked as PHP2Shell, have been successfully exploited in the wild. The malicious activity was caught by Adel Karimi, detection and response lead at Perplexity, whose honeypots recorded evidence of confirmed remote code execution against an Apache mod_php installation running PHP 8.4.26. "This is now confirmed RCE with usable memory disclosure, not just a crash followed by a suspicious process. The response delivered an 800 KiB decoded cookie dump, and a function address derived from that dump using the public exploit's offsets appears in the subsequent execution payload," Karimi shared. "The client acknowledged the full response; the shell command then ran about 1.6 ms after the execution request's final captured byte."

Oct 26, 2026, 09:19 AM Read more →
OS Security Affairs

SECURITY AFFAIRS AI-CYBERSECURITY NEWSLETTER ROUND 5

Security Affairs AI-CYBERSECURITY newsletter includes a collection of the best articles and research on AI in the international landscape Artificial intelligence is rapidly changing cybersecurity, reshaping both the techniques used by attackers and the tools available to defenders. AI agents can automate tasks, analyze large amounts of data, discover vulnerabilities and accelerate offensive operations. At the same time, AI is creating new capabilities for threat detection, incident analysis and response. Security Affairs’ new newsletter follows this evolution, covering every week the latest threats, attacks, vulnerabilities and developments at the intersection of AI and cybersecurity. AI-CYBERSECURITY Newsletter 25-year-old Israeli founder sells stealth AI startup for up to $35 million without raising capital OpenAI claims 100-plus secret files followed ex-employee back to Apple   Open weight takes 71.5% of tokens and 23% of spend OpenAI Models Hacked Data Portals, Raided a Crypto Wallet to Finish Tasks   Meta removes language that raised scraping and AI training concerns Can LLMs Supercharge Geolocations? Our Tests Show Big Improvements But Humans Remain Key  Agents are your newest insiders. Security must move at their speed   Anthropic Acquires Confidential AI Startup Opaque Systems ATT&CK v20: Critical Infrastructure Campaigns, Adversary Use and Abuse of AI, & Iranian Cyber Espionage   UK Election Watchdog Develops AI System to Flag Deepfakes Within 3 Hours Meta’s Muse hits 10M U.S. downloads in 40 days, a milestone reached by only 11 other apps   Suppressing misalignment monitoring alerts and disabling misalignment monitoring   Anthropic pitches AI safety bill that may block a model if 50+ people could be killed   Making attacking agents pay   LiteLLM Compromised in Supply Chain Attack Delivering Credential Stealer and Backdoor AI Just Found a Bug That Puts up to 70% of the World’s Websites at Risk AI-driven, large-scale nation-state campaign using ARTEX enables supply chain compromise   Torvalds: AI is fine for competent devs, but spare us the ‘drive-by’ patches Our latest defenses against evolving web scams UK government sets out $800 million of AI security funding Securing our frontier model training environment   Follow me on Twitter: @securityaffairs and Facebook and Mastodon Pierluigi Paganini (SecurityAffairs – hacking, newsletter)

Oct 25, 2026, 05:49 PM Read more →
OS Security Affairs

SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 120

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Malware Newsletter Auditing the auditor: Unmasking Apex Accelerator GhostAction Attack Escalates By Targeting GitHub Users       Plex vulnerabilities being exploited in the wild to drop a cryptominer   WordPress Rank Math SEO PRO Plugin 3.0.123 is vulnerable to a high priority Backdoor   ROMULUS: Analysis of a New Multi-Payload ClickFix Delivery Platform Hackers Hijack Five OVHcloud CLI Releases to Distribute Secret-Stealing Malware Pegasus and Mercenary Spyware Attacks on Serbian Pro-Democracy Figures When wipers leave backups: an analysis of ArgonWiper’s encryption workflow  LiteLLM Compromised in Supply Chain Attack Delivering Credential Stealer and Backdoor Operation FlashHole: Lazarus breaks security, defies control Cross-Platform Malware Fingerprint Identification with a Convolutional KAN–Transformer Hybrid Architecture Geometry-Aware Risk-Guided Active Learning for Malware Concept Drift Adaptation Mal-AAEGAN: Adversarial Autoencoder with Double-Critic WGAN-GP for Malware Generation Q-MALDetect: Quantum Image-Based Malware Detection and Adversarial Robustness Analysis Follow me on Twitter: @securityaffairs and Facebook and Mastodon Pierluigi Paganini (SecurityAffairs – hacking, newsletter)

Oct 25, 2026, 01:27 PM Read more →