Microsoft Put Older Versions of SharePoint on Life Support. Hackers Are Taking Advantage

Multiple hacking groups—including state actors from China—have targeted a vulnerability in older, on-premises versions of the file-sharing tool after a flawed attempt to patch it...

Trusted Data Fusion, Multi-Agent Autonomy, Autonomous Vehicles

Multi-agent collaboration enhances situational awareness in intelligence, surveillance, and reconnaissance ISR missions. Ad hoc networks of unmanned aerial vehicles UAVs allow for real-time data sharing, but they face security challenges due to their decentralized nature, making them vulnerable t...

Microsoft Reveals Chinese State Hackers Exploiting SharePoint Flaws

Microsoft reveals Chinese state-backed hacker groups, including Linen Typhoon, Violet Typhoon, and Storm-2603, are exploiting SharePoint flaws, breaching over 100 organisations. Discover threat actors, their tactics and Microsoft's urgent security guidance...

Disrupting active exploitation of on-premises SharePoint vulnerabilities

July 23, 2025 update – Expanded analysis and threat intelligence from our continued monitoring of exploitation activity by Storm-2603 leading to the deployment of Warlock ransomware. Based on new information, we have updated the Attribution, Indicators of compromise, extended and clarified...

Dark Web Roast - June 2025 Edition

Dark Web Roast - June 2025 Edition By Trellix Advanced Research Center · July 21, 2025 Executive Summary Welcome to the very first Dark Web Roast! Each month, we're going to take a peek into the shadowy world of cybercrime and playfully "roast" some of its characters, all with a little help from...

MCP Server Tool Poisoning

Model Context Protocol MCP Server Tool Poisoning occurs when malicious actors manipulate tool configurations or metadata on a malicious MCP server. This can lead to the execution of unauthorized commands, data corruption, or the deployment of malicious tools. Such vulnerabilities are particularly...

Chinese Hackers Target Taiwan's Semiconductor Sector with Cobalt Strike, Custom Backdoors

The Taiwanese semiconductor industry has become the target of spear-phishing campaigns undertaken by three previously undocumented Chinese state-sponsored threat actors. "Targets of these campaigns ranged from organizations involved in the manufacturing, design, and testing of semiconductors and...

Talos IR ransomware engagements and the significance of timeliness in incident response

Cisco Talos routinely responds to ransomware engagements where the impact could have been mitigated or wholly prevented if the victim organization had initiated remediation efforts earlier in the attack lifecycle. The significance of early intervention in ransomware attacks is particularly...

CVE-2025-48808

Exposure of sensitive information to an unauthorized actor in Windows Kernel allows an authorized attacker to disclose information locally...

PT-2025-28601

Name of the Vulnerable Software and Affected Versions Microsoft SharePoint versions prior to the July 2025 patchday. Description An issue exists in Microsoft SharePoint related to improper control of code generation, potentially allowing remote code execution. This vulnerability has been actively...

Hijacking Ollama’s Signed Installer for Code Execution

This blog post is part of an ongoing series exploring how AI related tools aimed at developers can be exploited to compromise their machines. As these tools increasingly integrate deep system access, they also expand the attack surface available to threat actors. In our first post, we outlined a...

CISA and Partners Urge Critical Infrastructure to Stay Vigilant in the Current Geopolitical Environment

Today, CISA, in collaboration with the Federal Bureau of Investigation FBI, the Department of Defense Cyber Crime Center DC3, and the National Security Agency NSA, released a Fact Sheet urging organizations to remain vigilant against potential targeted cyber operations by Iranian state-sponsored ...

CISA: Iranian Cyber Actors May Target Vulnerable US Networks and Entities of Interest

CISA, the Federal Bureau of Investigation FBI, the Department of Defense Cyber Crime Center DC3, and the National Security Agency NSA published Iranian Cyber Actors May Target Vulnerable US Networks and Entities of Interest. This joint fact sheet details the need for increased vigilance for...

OneClik: A ClickOnce-Based APT Campaign Targeting Energy, Oil and Gas Infrastructure

OneClik: A ClickOnce-Based APT Campaign Targeting Energy, Oil and Gas Infrastructure By Nico Paulo Yturriaga and Pham Duy Phuc · June 24, 2025 The Trellix Advanced Research Center has uncovered a sophisticated APT malware campaign that we’ve dubbed OneClik. It specifically targets the energy, oil...

Understanding Iranian Capabilities and Hacktivist Activities

Understanding Iranian Capabilities and Hacktivist Activities By John Fokker · June 23, 2025 As geopolitical tensions flare again in the Middle East, cyber operations are increasingly becoming an extension of physical conflict. State-aligned threat actors, patriotic hackers, and ideologically...

Hackers Use Social Engineering to Target Expert on Russian Operations

Citizen Lab and Google uncovered a new, sophisticated cyberattack linked to Russian state actors that exploits App-Specific Passwords, bypassing Multi-Factor Authentication. Discover how to protect yourself from these evolving threats...

Russian APT29 Exploits Gmail App Passwords to Bypass 2FA in Targeted Phishing Campaign

Threat actors with suspected ties to Russia have been observed taking advantage of a Google account feature called application specific passwords or app passwords as part of a novel social engineering tactic designed to gain access to victims' emails. Details of the highly targeted campaign were...

When legitimate tools go rogue

Late one Tuesday night, Elena's phone buzzed with an alert from her company's SIEM. Her team had set up a rule to flag when certain system tools -- whoami, nltest and nslookup--were run one after another in quick succession. That exact pattern had just triggered on a computer in the Finance...

From Ideology to Financial Gain: Exploring the Convergence from Hacktivism to Cybercrime

Co-authored by Yaniv Allender and Alexandra Blia Introduction In the ever-evolving landscape of cyber threat actors, the lines between ideologically driven hacktivism and financially motivated cybercriminals have become increasingly blurred. Originally fueled by political, social, or ethical...

CVE-2024-7097

WSO2 products are affected by an improper authorization vulnerability in the SOAP admin service that allows unauthenticated account creation regardless of self-registration configuration. Attackers can create arbitrary user accounts (potentially many), leading to unauthorized access and possible ...