Arkanix Stealer: a C++ & Python infostealer

Introduction In October 2025, we discovered a series of forum posts advertising a previously unknown stealer, dubbed “Arkanix Stealer” by its authors. It operated under...

Brand Trust as a Weapon: Multi-Brand Impersonation Campaigns Deliver JWrapper Malware

By: Sean Moleta and Mark Gammad, Cofense Phishing Defense Center In recent threat campaigns, attackers have begun abusing the trust placed in DocuSign, a widely...

Dell RecoverPoint for Virtual Machines Zero Day Attack

What is the Attack? The attack involves the threat cluster UNC6201...

Chromium: CVE-2026-2319 Race in DevTools

This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see (https://chromereleases.googleblog.com/2024 ) for more information. -...

2025 Cloud Threat Hunting and Defense Landscape

Executive Summary Insikt Group has observed continued trends of growth and increased activity of threat actors leveraging and exploiting cloud infrastructure to broaden...

Kubernetes project issues warning on Ingress NGINX retirement

The Kubernetes project is urging organizations to migrate away from Ingress NGINX before its retirement in March 2026, with new high-severity CVEs underscoring the...

Substack Breach May Have Leaked Nearly 700,000 User Details Online

Substack says hackers accessed user emails, phone numbers, and internal metadata in October 2025, with a database of 697,313 records later posted online. The post...

Stone, parchment or laser-written glass? Scientists find new way to preserve data

Hard disks and magnetic tape have a limited lifespan, but glass storage developed by Microsoft could last millenniaSome cultures used stone, others used parchment....

Cryptojacking Campaign Exploits Driver to Boost Monero Mining

Cryptojacking campaign used pirated software to deploy a persistent XMRig miner with stealth tactics - Read more

The Phone is Listening: A Cold War–Style Vulnerability in Modern VoIP

I don’t know about you, but when I think about “critical vulnerabilities,” I usually picture ransomware, data theft, or maybe a server falling over...

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Operation Endgame 4.0 – 153,527 breached accounts

On 18 June 2026, the latest phase of Operation Endgame targeted the SocGholish malware operation, a prolific malware distribution network used to compromise systems...

Accelerate security investigations with Kiro CLI

When a security event occurs in your Amazon Web Services (AWS) environment, rapid response is critical. However security teams often struggle with time-consuming, manual...

Close Encounters of the Human Kind

Welcome to this week’s Threat Source newsletter. I love a Spielberg summer. His ability to imbue a sense of wonder, awe, curiosity, and connection means he’s in a...

New iPhone BootROM Vulnerability Exposes Apple SoCs to Full Chain-of-Trust Compromise

A novel BootROM vulnerability, dubbed usbliter8, affects Apple devices powered by A12, S4/S5, and A13 SoCs. The exploit chains a hardware-level bug in the...