A massive cybercriminal ecosystem facilitating more than a billion malicious messages targeting over 75,000 organizations across 150 countries has been disrupted by law enforcement agencies and partners worldwide. […]
Microsoft Disrupts Chinese-Language Phishing Market Behind 1B+ Messages
Backed by a federal court order, Microsoft and Health-ISAC seized domains powering YAM Store, CoGUI, and Iron Man.
The post Microsoft Disrupts Chinese-Language Phishing Market Behind 1B+ Messages appeared first on SecurityWeek.
CISA warns admins to immediately fix Ivanti flaw exploited as zero-day
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) urged security teams to immediately patch an Ivanti Connect Secure (ICS) flaw exploited in zero-day attacks since at least October 1st. […]
CISA Urges Immediate Ivanti Connect Secure Updates as Honeypots Log 105 Exploit Attempts
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Tuesday urged organizations to take steps to immediately update their Ivanti Connect Secure (ICS) appliances and deployments to the latest version following the disclosure of an actively exploited vulnerability.
The security flaw, tracked as CVE-2026-104935 (CVSS score: 8.6), is a case of authentication bypass impacting ICS
curl Patches HTTP/2 Upload Flaw After PoC Demonstrates Client-Side Code Execution
A flaw in how curl handles HTTP/2 uploads lets a malicious server receiving an upload corrupt the client’s memory, and the researcher who reported it turned that into code execution on the uploading machine.
The curl project fixed it on October 14 in curl 8.23.0. Taking over a client needs exact knowledge of its build and memory layout, and curl expects a real attack to end in a crash
How to Run a Deepfake Readiness Drill Before a Cloned Voice Calls Your Team
Cloned voices and synthetic video calls now show up in payment fraud, help desk resets, and access requests. A structured drill shows security teams exactly where verification breaks down, while nothing is at stake.
The call comes in at 4:40 on a Friday. It’s the CFO, or it sounds exactly like her, asking the controller to push a supplier payment out before the weekend because a deal closes
Hirudo Android malware replaces banking apps to evade security checks
A new Android malware called Hirudo steals bank account credentials by replacing legitimate banking apps with modified versions that disable security checks. […]
Researchers Used a Public OpenAI Model to Build a $250,000 Chrome Full-Chain Exploit in Six Days
A team at security firm XBOW chained three then-unknown Google Chrome bugs into a single attack that runs code on a Windows computer when the user only loads a web page, the company said.
Its researchers built the attack in six days by directing AI agents running OpenAI’s publicly available GPT-5.6 Sol model. Google has since confirmed all three bugs, fixed them, and paid XBOW its top $
Hirudo Android Trojan Uses Patched Banking Apps to Bypass Their Built-In Security Checks
Cybersecurity researchers have disclosed details of a new Android banking trojan called Hirudo that works by replacing legitimate banking apps with purpose-built patched versions designed to bypass security checks from inside the app itself, marking a new escalation in financial fraud.
Dutch mobile security company ThreatFabric said it identified replacements for eight Indonesian banking
An AI Agent Found a Critical OTP Bypass in Production. The Attack Was the Easy Part.
The bug was simple: the login let you choose where your sign-in code went. Proving it on a live website was the hard part.
TL;DR
During an authorized assessment, an AI pentesting agent found a critical authentication bypass on a major insurer’s production website, on its own.
One login request let the user choose where the one-time passcode went.
The attack was the easy part. Proving it