Preparing for Russia’s New Generation Warfare in Europe

Executive Summary Since its full-scale invasion of Ukraine in February 2022, Russia has waged what we assess is largely opportunistic, though increasingly aggressive,...

Shorter Certificate Lifetimes and Rate Limits

As previously announced, over the next two years we will be switching the default certificate lifetime from 90 days to 64 days, and then...

Microsoft Copilot Ignored Sensitivity Labels, Processed Confidential Emails

A code bug blew past every security label in the book… and exposed the fatal flaw in how we govern AI. The post Microsoft Copilot...

GrayCharlie Injects Malicious JavaScript into WordPress Sites to Deliver NetSupport RAT and Stealc

A threat actor known as GrayCharlie has been compromising WordPress websites since mid-2023, silently embedding malicious JavaScript to push malware onto visiting users. ...

Shai-Hulud-Like Worm Targets Developers via npm and AI Tools

Supply chain worm mimicking Shai-Hulud malware spread via malicious npm packages, targeting AI tools has been identified by security researchers - Read more

2025: The Untold Stories of Check Point Research

Introduction Check Point Research (CPR) continuously tracks threats, following the clues that lead to major players and incidents in the threat landscape. Whether it’s...

Innovate UK cyber startup programme gets £10m funding booster

Graduates of DSIT and Innovate UK's CyberASAP scheme to commercialise cutting-edge cyber research projects have raised nearly £50m in the past decade. -...

Hacker stiehlt Daten von Tausenden RTL-Mitarbeitern

Ein Hacker hat sich Zugriff auf Mitarbeiterdaten von RTL verschafft.nitpicker – shutterstock.com Die RTL Group wurde offenbar Opfer einer Cyberattacke....

23rd February – Threat Intelligence Report

For the latest discoveries in cyber research for the week of 23rd February, please download our Threat Intelligence Bulletin. TOP ATTACKS AND BREACHES France’s Ministry of...

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Looking at the SmarterMail API Vulnerability CVE-2026-24423

Sensor Intel Series: February 2026 CVE Trends - Read more

Security Flaw in WordPress Plugin Puts 400,000 Websites at Risk

A security flaw in the Ally WordPress plugin used on more than 400,000 sites could allow attackers to extract sensitive data without logging in. The...

Medical giant Stryker crippled after Iranian hackers remotely wipe computers

A major cyberattack on US medical supplies giant Stryker has resulted in thousands of devices being remotely wiped, after a...

This one’s for you, Mom

Welcome to this week’s edition of the Threat Source newsletter. I am the product of a single parent, my mom, who along with my grandparents...