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A recent wave of cyber attacks targeting financial services, private equity, and professional services is attributed to a data extortion group known as UNC6671.

“UNC6671 continues to rely on voice phishing (vishing) to target enterprise employees, posing as IT help desk staff facilitating mandatory, urgent security migrations. Significantly, the threat actor often contacts employees via their

WordPress has fixed a pre-authentication reflected cross-site scripting (XSS) flaw in its login screen that affects every version of the content management system. pwn.ai demonstrated how the flaw can be chained into PHP code execution on the server when a logged-in administrator interacts with an attacker-controlled page.

Tracked as CVE-2026-64638 (CVSS score: 8.9), the

The fight against cybercrime continues because threat actors have adapted their strategies to avoid deterrents, but law enforcement still operates in silos.

A researcher demonstrated a proof-of-concept attack chain that provided C2-style influence over ChatGPT’s isolated sandbox during a session at Black Hat USA 2026.

Two former chief security officers of the Democratic National Committee explain that a strong security-first mindset requires executive support — and a dose of absurdity.

Initially calling itself BlackFile, the group has expanded operations to the Redact, Pink, Helix, and Falcon brands.

The post Vishing Extortion Group UNC6671 Rebrands After Making Millions appeared first on SecurityWeek.

NMFTA research shows a Bendix EC80 brake controller safety recall also patched remote code execution and DoS vulnerabilities.

The post Truck Brake Controller’s Safety Recall Doubled as Hidden Security Fix appeared first on SecurityWeek.

Companies are showcasing their products and services this week at the 2026 edition of the Black Hat conference in Las Vegas.

The post Black Hat USA 2026 – Summary of Vendor Announcements (Part 4) appeared first on SecurityWeek.

Microsoft fixed critical vulnerabilities across Azure, Entra, and SharePoint, while Apple patched a high-severity authentication bypass.

The post Microsoft, Apple Release Fresh Security Updates appeared first on SecurityWeek.

Cybersecurity researchers have called attention to an active “widespread email-driven phishing campaign” that employs adversary-in-the-middle (AitM) techniques to take control of Microsoft 365 accounts with an aim to identify key personnel involved in financial workflows and gather related email.

“The campaign uses residential proxies to disguise malicious sign-ins as ordinary consumer traffic,