S
Home Blog Posted 2026-09-24

Cyber Security Digest — September 24, 2026

An automated roundup of 42 notable cybersecurity article(s) from the last 36 hours, aggregated from 4 source(s). Descriptions are pulled directly from each publisher's feed; follow the links for the full articles.

BleepingComputer

Placeholder domain used in dev docs now serves ClickFix attacks

The "third-party.com" domain, commonly used as a placeholder in developer documentation and code examples, is serving a fake Cloudflare verification page that attempts to trick Windows users into executing PowerShell commands. [...]

New RemControl Android banking malware targets users in Europe and Canada

A new Android malware-as-a-service (MaaS) platform called RemControl is targeting users through malvertising campaigns that impersonate the TVTap IPTV application. [...]

Check Point warns of hackers exploiting Security Gateway VPN RCE flaw

Cybersecurity company Check Point has confirmed active exploitation of CVE-2026-85102, a pre-authentication remote code execution (RCE) vulnerability in the VPN certificate-handling functionality of its Security Gateway product. [...]

Hackers start exploiting critical WordPress flaw for code execution

Threat actors have moved from probing WordPress sites vulnerable to CVE-2026-87902 to exploiting the flaw to write files to disk that execute shell commands when accessed. [...]

Malicious AI agents steal 600K credit cards, infect 100+ sites with skimmers

A financially motivated threat actor is using open-source AI agent frameworks to attack hundreds of online retailers at scale, stealing more than 600,000 credit card records. [...]

InfraTrust report warns network management systems under attack

Attackers are increasingly targeting the management systems used to control enterprise infrastructure, with several critical vulnerabilities actively exploited before or shortly after vendors disclosed them. [...]

How One Kubernetes YAML Can Hand Over a GCP Organization

A Kubernetes user with limited permissions can potentially gain control of an entire Google Cloud organization by exploiting the authority granted to Google Kubernetes Config Connector. Varonis explains how this confused deputy problem can turn a single Kubernetes YAML file into…

Arista patches actively exploited VeloCloud Orchestrator zero-day

Arista Networks has released security patches for a zero-day flaw that is being actively exploited and affects VeloCloud Orchestrator (VCO) On-Prem deployments. [...]

Microsoft: September Windows updates break Always On VPN connections

Microsoft warned that the September 2026 security updates may also break Always On VPN connections on some Windows 11 systems. [...]

Ryuk ransomware member sentenced to 24 months in prison

An Armenian man was sentenced to 24 months in prison and 3 years of supervised release for hacking U.S. companies and encrypting their systems in Ryuk ransomware attacks. [...]

F5 patches BIG-IP APM zero-day flaw exploited in RCE attacks

F5 has released security updates to address a critical BIG-IP APM zero-day vulnerability being exploited in remote code execution attacks. [...]

Rogue external MFA providers can steal passwords during logins

Security researchers developed an attack that lets hackers with privileged access register a rogue external MFA provider that steals users' passwords during legitimate login attempts. [...]

Sweden fines Miljödata $183,000 over breach affecting 2.2 million

Sweden's data privacy regulator, IMY, has imposed a $183,000 (SEK 1.8 million) fine on IT systems provider Miljödata for inadequate security measures leading to a breach in August 2025 affecting 2.2 million people. [...]

Chinese hackers exploit WordPress, Zyxel flaws to steal govt data

A Chinese-speaking threat actor has been exploiting vulnerabilities in ZyXEL GS1900 Smart Managed Switches and WordPress to steal sensitive data from 996 devices and more than 18,500 records stored in backend databases. [...]

ShinyHunters claims FBI hack, data theft in PeopleSoft zero-day breach

The ShinyHunters extortion gang claims it breached FBI systems using a new Oracle PeopleSoft zero-day vulnerability, gaining access to internal services and stealing sensitive data on employees and job applicants. [...]

The Hacker News

Attackers Use Malicious Terraform Providers to Deliver Go Malware via HashiCorp Registry

Cybersecurity researchers have disclosed Go-based malware distributed via two Go Modules and two Terraform providers, marking the first time threat actors are using the centralized repository hosted by HashiCorp as a distribution vector for malicious payloads. According to…

A Leaked GitLab Issue Email Address Lets Anyone Push Code and Run CI Jobs as You

The private email address GitLab gives you for filing issues by email is a credential. Anyone who gets it can email a patch that GitLab commits in your name, to any branch you can push to, including main, and can start CI/CD jobs that run as you. GitLab shows each user this…

MikroTrick Chain Let Attackers Take Over MikroTik Routers Without a Password or SSH Key

Two MikroTik RouterOS SSH vulnerabilities chained together let attackers take full administrative control of Internet-exposed routers without a password, SSH key, or completed authentication. The chain, which CERT Polska calls MikroTrick, combines an SSH state-machine flaw…

This Windows Malware is Built to Let Up to Four AI Models Vote on Its Next Move

A Windows malware called CLOSEDQUORUM is built to take orders from a vote of up to four AI models instead of an attacker's server, Cisco Talos said on September 22. The models can choose to steal Windows credentials, saved browser passwords, and crypto wallet data. Talos has not…

Compromised MemTensor Packages Deliver sckit Credential Stealer via npm and PyPI

Unknown threat actors have managed to compromise two legitimate MemTensor packages across the npm and Python Package Index (PyPI) repositories to push a platform-specific Go-based implant dubbed sckit designed for Windows, Linux, and macOS. According to reports from Aikido,…

New cPanel Flaw Lets a Hosting Account Run Code as Root, Take Full Server Control

A flaw in cPanel's CalDAV and CardDAV service lets anyone with a cPanel hosting account run code as root and take "full control of the server," the company said on September 22. A second bug in the WP Toolkit plugin, used to install and manage WordPress sites, allows an account…

545 Hackers Tested It First. Now XRanges for AI Scores Your Security Agent

Autonomous security agents are getting good at finding bugs. Nobody has a good way to measure how good. Point one at a realistic target and what comes back is a report the agent wrote about itself: confident prose, a list of findings, and no way to tell which of them happened.…

Anthropic and OpenAI Models Still Attempt Restricted Actions in Safety Tests

Anthropic and OpenAI on Tuesday announced new models, with both artificial intelligence (AI) companies noting that they are continuing to invest in improving alignment to combat risky behavior. Opus 5.5, per Anthropic, is a "major step up from Opus 5," and "achieves the best…

Exploit Released for Unpatched Ubuntu Linux Flaw Enabling Host-Root Container Escape

A use-after-free in the Linux kernel's AF_UNIX socket subsystem can be used to escape a container and gain root on the host, security firm DepthFirst said in research published September 22. The flaw, tracked as CVE-2026-80521 (CVSS score: 7.8), was fixed upstream on August 6,…

F5 Patches Critical BIG-IP APM Zero-Day Exploited for Unauthenticated RCE on OAuth Servers

Attackers are exploiting a critical flaw in F5 BIG-IP Access Policy Manager (APM) that lets them run code on a BIG-IP system without logging in, F5 says. The flaw, CVE-2026-94127, affects only systems in which APM serves as an OAuth authorization server, issuing access tokens to…

Chinese Hackers Exploit Chrome-Windows Zero-Day Chain to Deploy CLEANGULP Malware

A Chinese threat actor codenamed UTA0565 has been observed exploiting the recently disclosed Google Chrome-Microsoft Windows exploit chain as zero-days through fake websites. The attacks, detected on September 3 and 4, 2026, involved the chaining of two vulnerabilities in Chrome…

Critical Next.js ImageResponse Flaw Can Lead to Server Code Execution via Crafted SVG Input

A new security vulnerability in Next.js could allow attackers to run code on a server via ImageResponse, the feature that generates Open Graph and other social preview images, Vercel said. The risk applies when an app puts values an attacker controls, such as text read from the…

ShinyHunters Claims FBI Breach, Says It Stole Data on Agents and Job Applicants

The cyber extortion group known as ShinyHunters on Tuesday claimed it had breached the U.S. Federal Bureau of Investigation and stolen data belonging to current and former employees at the agency. "We have compromised the FBI. We hold very sensitive data on almost ALL FBI Agents…

Check Point Warns of Management Server Zero-Day Exploited in Targeted Attacks

Attackers exploited a previously unknown flaw in Check Point's Security Management Server in a handful of targeted attacks on July 23, the company said. The flaw, CVE-2026-93616, allows an attacker who can access the server's web service to run scripts on it without logging in.…

WordPress Issues Patch for Critical Flaw That Can Enable Code Execution on Some Servers

WordPress has fixed a critical flaw in its core software that lets an attacker with no account make a site load a PHP file from outside its theme folders. On some servers, that can go further, allowing the attacker to run their own code. The fix shipped on September 22 in…

Dark Reading

EDR Evasion Stack Helps Process Injection Slip Past Defenses

A process parameter-poisoning technique evades EDR by injecting code into process initialization structures without using the Windows APIs that EDR tools typically watch out for.

GitLab Email Addresses Can Be Weaponized for Supply Chain Attacks

Incoming email addresses automatically assigned to each user on the platform contain highly privileged access tokens that attackers can use.

UAE, Saudi Arabia Face Onslaught of Increasingly Complex Cyberattacks

The United Arab Emirates and Kingdom of Saudi Arabia together absorbed 50% of all cyberattacks recorded across the Gulf region in the first half of 2026.

Attackers Manipulate AI Chatbots in Mass Disinformation, Phishing Campaign

Threat actors are poisoning ChatGPT, Gemini, and Google AI Overview answers by seeding the Web with malicious links and data and then optimizing the content.

Relays Are Masking Chinese Access to Frontier AI Models in the US

More than 80,000 AI relay servers are helping users in China mask their identities while they access cutting-edge large language models (LLMs), probably to clone them.

How the CISO-CMO Alliance Builds Trust Before Crisis Strikes

Cybersecurity and brand reputation are inextricably linked. Security and marketing leaders who establish regular touchpoints, develop joint crisis communications plans, and translate security risks into their brand impact position their organizations to significantly outperform…

Microsoft Disrupts EvilTokens Device Code Phishing Service

Microsoft seized 50 websites and disabled more than 150 domains as part of a coordinated disruption effort against a phishing-as-a-service platform targeting Microsoft 365 accounts.

Deception by Design: CISA's Guide to Tricking Cybercriminals

The Cybersecurity and Infrastructure Security Agency (CISA) is going old school to help organizations with limited resources set traps for hackers.

SANS Internet Storm Center

ISC Stormcast For Thursday, September 24th, 2026 https://isc.sans.edu/podcastdetail/10108, (Thu, Sep 24th)

Macfinger ClickFix campaign, (Tue, Sep 22nd)

Introduction

ISC Stormcast For Wednesday, September 23rd, 2026 https://isc.sans.edu/podcastdetail/10106, (Wed, Sep 23rd)

The Truth about GET and HTTP Standards, (Tue, Sep 22nd)

On Friday, Xavier talked about the newly introduced HTTP Query method. This new method was introduced to allow "GET" requests that include a body. The main reason for this was that GET requests typically do not contain a body. But what if they do?


Not included today: Krebs on Security (no articles in the last 36h)

The Security Architecture Site — for internal reference use. Back to Blog