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ThreatsDay: Critical Firewall Flaws, Banking Trojans Rented, Weaponized PDF, Token Theft + 26 More Stories

Some attacks take real skill. Others just need someone to leave a door open. This week has both. Exposed passwords, old bugs still getting exploited, and trusted software doing things it shouldn’t. There’s a strange mix of clever tricks and careless mistakes. Hackers are borrowing trust from familiar apps, websites, and AI tools. Some are…

A quiet week in infosec <.<

<img src="https://storage.ghost.io/c/af/a0/afa04ee3-414f-4481-8d23-7e7c146f192e/content/images/2026/10/threat_source-3.jpg" alt="A quiet week in infosec <. Welcome to this week’s edition of the Threat Source newsletter. “The darkest period of my life, so far, arrived the summer I was pregnant with my eldest son. The future was growing in me with all of its terrifying unpredictability, and I found myself anxious, unable to…

Malicious Browser Extensions: 2025-2026 Threat Analysis

Browser extension stores face persistent security threats from large-scale malware campaigns impacting millions of users and stealing digital assets. Threat actors deploy sophisticated techniques, including sleeper agents that remain benign for years, steganographic payloads hidden inside image files, and AI-generated code to evade standard detection. These malicious extensions primarily target sensitive data, including cryptocurrency wallets,…

Chinese hackers used VMware ESX zero-day; PHP2Shell and Fragnesia chained to root firewalls

China-nexus threat actors have exploited a VMware ESX zero-day to hide their tracks and chained PHP2Shell flaws with the “Fragnesia” Linux kernel bug to root servers and firewalls, cybersecurity researchers claim. Cisco has also confirmed that attackers are crashing its firewalls with a newly disclosed vulnerability. VMware ESX zero-day helped Chinese spies cover their tracks…

Microsoft Earns $10B From OpenAI: What It Means for Azure

Microsoft’s relationship with OpenAI has become a major financial force in its cloud business, even as the AI developer expands its partnerships with competing infrastructure providers. In its first-quarter fiscal 2027 filing, Microsoft disclosed approximately $10 billion in financial activity associated with OpenAI, according to the figures cited in the filing. The amount highlights the…

U.S. CISA adds Linux Kernel and Broadcom VMWare ESX  flaws to its Known Exploited Vulnerabilities catalog

U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Linux Kernel and Broadcom VMWare ESX flaws to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added Linux Kernel and Broadcom VMWare ESX vulnerabilities to its Known Exploited Vulnerabilities (KEV) catalog: Below are the flaws added to the catalog: CVE-2026-41709 (CVSS score of 7.6) Broadcom VMWare…

Tracking AI adoption in North Korean threat actor tradecraft

In this article Stages of AI adoption by North Korean threat actors AI use across North Korean threat operations AI-assisted targeting and reconnaissance AI-assisted social engineering and identity deception AI-assisted software and tooling development AI-assisted operational scaling and analysis Mitigation and protection guidance Microsoft Defender detections As Microsoft Threat Intelligence continues to track how threat…

Oracle Expands Fusion Data Intelligence with AI Agents

Oracle is expanding its Fusion Data Intelligence platform with new AI agents, operational analytics, and application integrations designed to help enterprises turn business data into actionable insights and automated workflows. Announced at Oracle AI World in Las Vegas, the updates extend Oracle’s existing analytics capabilities across finance, supply chain, human resources, and customer operations. The…

Fortinet Adds Cloud-Delivered AI Security to FortiGate Firewalls

Even approved AI tools can expose confidential information when employees use them. Fortinet announced the FortiGuard Inline AI Security Service on Oct. 26, bringing cloud-delivered AI protection to existing FortiGate firewalls. Customers can activate the offering without installing separate AI security infrastructure. For partners managing FortiGate environments, the announcement raises practical questions about which customer…

Westcon-Comstor, Palo Alto Networks Launch EMEA Partner Growth Program

Westcon-Comstor and Palo Alto Networks are tying additional partner support to business performance as they look to expand cybersecurity sales across Europe, the Middle East, and Africa (EMEA). The companies announced the Partner Growth Circle on October 27, introducing a program that combines joint business planning, technical enablement, demand-generation funding, and quarterly performance reviews for…

IR trends Q3 2026: Actors impersonate IT help desks in vishing attacks as ransomware activity increases

Phishing remained the leading initial access technique, appearing in slightly over one-third of all Cisco Talos Incident Response (Talos IR) engagements — a decrease from over 50 percent last quarter. In addition to traditional phishing links and attachments, we observed numerous threat actors conducting voice phishing (vishing) in tandem with IT desk impersonation to socially engineer…

AppViewX Expands Quantum Trust Hub with Cryptographic Discovery, Posture Management, and Remediation

New York, New York, October 29th, 2026, CyberNewswire Now available as a standalone solution, Quantum Trust Hub delivers cryptographic posture management and agility for enterprises to uncover risk exposure, drive remediation at scale, and accelerate quantum readiness.   AppViewX, the leading identity security company built for the AI-powered and post-quantum enterprise, today announced new capabilities for…

How to Export Logs from OpenSearch

Pull documents with the _search API, or let a short Python script page through them with helpers.scan. If your pipeline kept the original log line, usually in message or event.original, extract just that field and you get the raw logs back. OpenSearch Dashboards can generate reports from saved searches, but not in a format LogTotal…

Google’s Gemini 4 Carbon Leads Benchmarks for Finding, Exploiting, and Patching Vulnerabilities

Google on Wednesday took the wraps off Gemini 4 Carbon, its latest frontier model with state-of-the-art cybersecurity and long-horizon capabilities. “It shows significant gains across coding and agentic tasks as well as across key capabilities critical for cybersecurity defense, landing a firm lead in SEC-bench Pro (88.2%) for finding vulnerabilities, ExploitGym (54.8%) for exploitation, and

Volt Typhoon targeted enterprise control planes via ever-changing “Silent Train” relay network

Volt Typhoon, a Chinese state-sponsored APT group that’s focused on cyberespionage and United States’ critical infrastructure, has been using a covert, constantly rotating relay network to hide its most sensitive intrusions, Lumen’s Black Lotus Labs revealed on Wednesday. This network, dubbed Silent Train by the researchers, consists of chains of compromised SOHO and IoT devices…

Cisco Talos Uncovers KeyDrift Malware Targeting SD-WAN Controllers to Steal Network Encryption Keys

UAT-11473, an advanced persistent threat actor deploying KeyDrift, a custom malware framework targeting Cisco Catalyst SD-WAN controllers. The framework embeds inside legitimate control-plane processes to maintain access, intercept decrypted communications, and extract sensitive network encryption material. Observed targets span space and satellite services, defense and aerospace technology, and policy research. Talos assesses with high confidence…

Exploitation attempts against recently patched Oracle EBS flaw have begun (CVE-2026-101767)

Exploitation attempts have started against CVE-2026-101767, a recently patched Oracle E-Business Suite (EBS) flaw. “Our Oracle E-Business Suite decoys recorded exploratory exploits against CVE-2026-101767, an unauthenticated SQL injection in EBS’s Thin Client Framework servlet that chains to remote code execution, this morning, Oct 27,” Defused posted on X, noting that no public report of the…

CVE-2026-108142: Critical Veeam Backup & Replication Authorization Bypass

Veeam has released security updates to address CVE-2026-108142, a critical authorization bypass vulnerability affecting Veeam Backup & Replication 13. The flaw allows an unauthenticated remote attacker to bypass authorization controls associated with the Veeam CDP Coordinator Service. The vulnerability carries a CVSS v4.0 score of 9.1 and affects both Windows-based Veeam Backup & Replication deployments…

CVE-2026-76418: Cisco Secure Firewall Zero-Day Exploited in SSL VPN Attacks

Cisco has released security updates for CVE-2026-76418, a high-severity zero-day vulnerability affecting the Remote Access SSL VPN service in Cisco Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) software. The flaw is being actively exploited in the wild and can allow an unauthenticated remote attacker to force a vulnerable firewall to…

Liquid AI’s LFM3 Targets Edge AI: New Opportunities for MSPs

Liquid AI is shrinking foundation models down to pocket-sized powerhouses that do not need hyperscale cloud clusters to run enterprise tasks. The startup released its LFM3 lineup on Oct. 27, rolling out six open-weight models anchored by a 1.7-billion-parameter base. Built on a “tri-hybrid” design that weaves short convolutions, sliding-window attention, and global attention, the…

Chinese Hackers Exploit VMware ESXi Zero-Day to Target Law Firms in Cyber Espionage Attacks

Chinese state-linked hackers have exploited a zero-day vulnerability in VMware ESXi during espionage operations aimed at U.S. law firms, according to CrowdStrike’s latest assessment of threats affecting the legal sector. The activity is attributed to WARP PANDA, a China-nexus adversary that deployed malware in victims’ VMware vCenter environments. This series of intrusions, which continued into…

NIST Releases New Guidelines to Protect Encryption Against Future Quantum Computer Attacks

The National Institute of Standards and Technology (NIST) has released finalized guidance to assist organizations in replacing cryptography that is vulnerable to quantum computing before future quantum computers pose a threat to sensitive information. Published on October 27, 2026, the report establishes a framework for migration that includes cryptographic standards, federal deadlines, and implementation priorities.…

Anthropic and OpenAI diverge on who should pull the plug on risky AI

OpenAI and Anthropic agree that frontier AI systems need stronger oversight, but they are proposing sharply different approaches to stopping models that pose serious risks: Anthropic wants courts empowered to suspend dangerous systems, while OpenAI argues developers should be required to maintain and use effective shutdown controls. The proposals appear in separate submissions to California…

Different Platforms, Different Schemas, No Extra Work: LogTotal Support for Google SecOps, CrowdStrike, MDE, and Sentinel

SOC Prime’s LogTotal now supports log exports from four major SIEM and EDR platforms: Google SecOps, CrowdStrike Falcon LogScale / Next-Gen SIEM, Microsoft Defender for Endpoint (MDE), and Microsoft Sentinel. Each platform uses its own file formats, field names, and data model. LogTotal handles those differences automatically, so security teams can upload exports as they…

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Anthropic and OpenAI diverge on who should pull the plug on risky AI

OpenAI and Anthropic agree that frontier AI systems need stronger oversight, but they are proposing sharply different approaches to stopping models that pose serious risks: Anthropic wants courts empowered to suspend dangerous systems, while OpenAI argues developers should be required to maintain and use effective shutdown controls. The proposals appear in separate submissions to California…

GitHub Launches Copilot Fusion to Automatically Select and Combine AI Models for Coding

GitHub has launched Copilot Fusion, a runtime model router and orchestrator that automatically selects AI models and execution patterns for coding tasks. Instead of requiring developers to choose a model for each step, Fusion coordinates reasoning, code generation, debugging, and review, ultimately providing a single cohesive response. The feature is available across all Copilot plans.…

7 Best Post-Quantum Cryptography Platforms for Enterprise PQC Migration in 2026

In this post, I will show you the 7 best post-quantum cryptography platforms for enterprise PQC migration in 2026. Post-quantum cryptography migration is becoming one of the most consequential security modernization programs enterprises will undertake. The challenge is not simply replacing RSA or elliptic curve cryptography with quantum-resistant algorithms. It is determining where vulnerable cryptography…

319 Suspicious Chrome Extensions Hijack Default Search Settings Without Sensitive Permissions

An investigation into browser extensions identified 319 suspicious extensions linked to about 13.4 million reported users, exposing a search-hijacking ecosystem operating since 2016. Marketed as manual finders, PDF converters, safe search utilities, and AI search tools, the extensions funnel queries through operator-controlled infrastructure before delivering Yahoo or Bing results. The Searchjacked investigation expands earlier research…

Imposter abused trust in OpenAI, Anthropic, and 30 others to hunt for secrets

Attackers are impersonating AI agents from companies including OpenAI, Anthropic, and Meta in a bid to trick organizations into exposing sensitive credentials, according to researchers who observed a single threat actor cycling through dozens of fake bot identities while probing enterprise web servers for secrets. A single threat actor was seen posing as approximately 32…