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OpenAI Revokes macOS App Certificate After Malicious Axios Supply Chain Incident

OpenAI Revokes macOS App Certificate After Malicious Axios Supply Chain Incident

Apr 13, 2026 DevSecOps / Software Security
OpenAI revealed a GitHub Actions workflow used to sign its macOS apps led to the download of the malicious Axios library on March 31, but noted that no user data or internal system was compromised. "Out of an abundance of caution, we are taking steps to protect the process that certifies our macOS applications are legitimate OpenAI apps," OpenAI said in a post last week. "We found no evidence that OpenAI user data was accessed, that our systems or intellectual property were compromised, or that our software was altered." The disclosure comes a little over a week after Google Threat Intelligence Group (GTIG) attributed the supply chain compromise of the popular npm package to a North Korean hacking group it tracks as UNC1069 . The attack enabled the threat actors to hijack the package maintainer's npm account to push two poisoned versions 1.14.1 and 0.30.4 that came embedded with a malicious dependency named "plain-crypto-js," which depl...
CPUID Breach Distributes STX RAT via Trojanized CPU-Z and HWMonitor Downloads

CPUID Breach Distributes STX RAT via Trojanized CPU-Z and HWMonitor Downloads

Apr 12, 2026 Malware / Threat Intelligence
Unknown threat actors compromised CPUID ("cpuid[.]com"), a website that hosts popular hardware monitoring tools like CPU-Z, HWMonitor, HWMonitor Pro, and PerfMonitor, for less than 24 hours to serve malicious executables for the software and deploy a remote access trojan called STX RAT. The incident lasted from approximately April 9, 15:00 UTC, to about April 10, 10:00 UTC, with the download URLs for CPU-Z and HWMonitor installers replaced with links to malicious websites. In a post shared on X, CPUID confirmed the breach, attributing it to a compromise of a "secondary feature (basically a side API)" that caused the main site to randomly display malicious links. It's worth noting that the attack did not impact its signed original files. According to Kaspersky , the names of the rogue websites are as follows - cahayailmukreatif.web[.]id pub-45c2577dbd174292a02137c18e7b1b5a.r2[.]dev transitopalermo[.]com vatrobran[.]hr "The t...
Adobe Patches Actively Exploited Acrobat Reader Flaw CVE-2026-34621

Adobe Patches Actively Exploited Acrobat Reader Flaw CVE-2026-34621

Apr 12, 2026 Vulnerability / Endpoint Security
Adobe has released emergency updates to fix a critical security flaw in Acrobat Reader that has come under active exploitation in the wild. The vulnerability, assigned the CVE identifier CVE-2026-34621 , carries a CVSS score of 8.6 out of 10.0. Successful exploitation of the flaw could allow an attacker to run malicious code on affected installations. It has been described as a case of prototype pollution that could result in arbitrary code execution. Prototype pollution refers to a JavaScript security vulnerability  that permits an attacker to manipulate an application's objects and properties. The issue impacts the following products and versions for both Windows and macOS - Acrobat DC versions 26.001.21367 and earlier (Fixed in 26.001.21411) Acrobat Reader DC versions 26.001.21367 and earlier (Fixed in 26.001.21411) Acrobat 2024 versions 24.001.30356 and earlier (Fixed in 24.001.30362 for Windows and...
cyber security

AI Says the Homework Is Done. A Forensic Examiner Checks It Anyway.

websiteSANS InstituteAI Security / Training
SANS Fellow Heather Barnhart on validating AI findings in DFIR, and the training that builds the skill.
cyber security

Know Your Enemy: The Attacker Toolkits Getting Past Security Controls

websitePush SecurityPhishing / Enterprise Security
Find out which toolkits bypass controls to reach your users most often. Join the webinar, Dec 2nd.
Citizen Lab: Law Enforcement Used Webloc to Track 500 Million Devices via Ad Data

Citizen Lab: Law Enforcement Used Webloc to Track 500 Million Devices via Ad Data

Apr 11, 2026 Surveillance / Digital Advertising
Hungarian domestic intelligence, the national police in El Salvador, and several U.S. law enforcement and police departments have been attributed to the use of an advertising-based global geolocation surveillance system called  Webloc . The tool was developed by Israeli company Cobwebs Technologies and is now sold by its successor Penlink after the two firms merged in July 2023 , according to a report published by the Citizen Lab. Penlink, founded in 1986, is a provider of "mission-critical communications and digital evidence collection and analysis software" to law enforcement agencies in the U.S. and across the world. U.S. customers of the Webloc include Immigration and Customs Enforcement (ICE), the U.S. military, Texas Department of Public Safety, DHS West Virginia, NYC district attorneys, and various police departments in Los Angeles, Dallas, Baltimore, Tucson, Durham, and in smaller cities and counties like the City of Elk Grov...
GlassWorm Campaign Uses Zig Dropper to Infect Multiple Developer IDEs

GlassWorm Campaign Uses Zig Dropper to Infect Multiple Developer IDEs

Apr 10, 2026 Malware / Blockchain
Cybersecurity researchers have flagged yet another evolution of the ongoing GlassWorm campaign, which employs a new Zig dropper that's designed to stealthily infect all integrated development environments (IDEs) on a developer's machine. The technique has been discovered in an Open VSX extension named " specstudio.code-wakatime-activity-tracker ," which masquerades as WakaTime, a popular tool that measures the time programmers spend inside their IDE. The extension is no longer available for download. "The extension [...] ships a Zig-compiled native binary alongside its JavaScript code," Aikido Security researcher Ilyas Makari said in an analysis published this week. "This is not the first time GlassWorm has resorted to using native compiled code in extensions. However, rather than using the binary as the payload directly, it is used as a stealthy indirection for the known GlassWorm dropper, which now secretly infects all other I...
Browser Extensions Are the New AI Consumption Channel That No One Is Talking About

Browser Extensions Are the New AI Consumption Channel That No One Is Talking About

Apr 10, 2026 Artificial Intelligence / Enterprise Security
While much of the discussion on AI security centers around protecting ‘shadow’ AI and GenAI consumption, there's a wide-open window nobody's guarding: AI browser extensions.  A  new report from LayerX exposes just how deep this blind spot goes, and why AI extensions may be the most dangerous AI threat surface in your network that isn't on anyone's radar. AI browser extensions don't trigger your DLP and don't show up in your SaaS logs. They live inside the browser itself, with direct access to everything your employees see, type, and stay logged into. AI extensions are 60% more likely to have a vulnerability than extensions on average, are 3 times more likely to have access to cookies, 2.5 times more likely to be able to execute remote scripts in the browser, and 6 times more likely to have increased their permissions in the past year. These extensions install in seconds and can remain...
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