Cyber News & Articles
CISA Flags VMware Zero-Day Exploited by China-Linked Hackers in Active Attacks
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Thursday added a high-severity security flaw impacting Broadcom VMware Tools and VMware Aria Operations to its Known Exploited Vulnerabilities (KEV) catalog, following reports of active exploitation in the wild.
The vulnerability in question is CVE-2025-41244 (CVSS score: 7.8), which could be exploited by an attacker to attain
A New Security Layer for macOS Takes Aim at Admin Errors Before Hackers Do
A design firm is editing a new campaign video on a MacBook Pro. The creative director opens a collaboration app that quietly requests microphone and camera permissions. MacOS is supposed to flag that, but in this case, the checks are loose. The app gets access anyway.
On another Mac in the same office, file sharing is enabled through an old protocol called SMB version one. It’s fast and
Google’s Built-In AI Defenses on Android Now Block 10 Billion Scam Messages a Month
Google on Thursday revealed that the scam defenses built into Android safeguard users around the world from more than 10 billion suspected malicious calls and messages every month.
The tech giant also said it has blocked over 100 million suspicious numbers from using Rich Communication Services (RCS), an evolution of the SMS protocol, thereby preventing scams before they could even be sent.
In
Russian Ransomware Gangs Weaponize Open-Source AdaptixC2 for Advanced Attacks
The open-source command-and-control (C2) framework known as AdaptixC2 is being used by a growing number of threat actors, some of whom are related to Russian ransomware gangs.
AdaptixC2 is an emerging extensible post-exploitation and adversarial emulation framework designed for penetration testing. While the server component is written in Golang, the GUI Client is written in C++ QT for
Spam text scammer fined £200,000 for targeting people in debt, after sending nearly one million messages
The UK Information Commissioner’s Office (ICO) has levied a fine of £200,000 against a sole trader who sent almost one million spam text messages to people across the country – many of whom were already struggling with debt.
Read more in my article on the Hot for Security blog.
The human cost of the UK Government’s Afghan data leak
Can data leaks do real harm? Yes, they can. And so can a failure to respond appropriately.
New “Brash” Exploit Crashes Chromium Browsers Instantly with a Single Malicious URL
A severe vulnerability disclosed in Chromium’s Blink rendering engine can be exploited to crash many Chromium-based browsers within a few seconds.
Security researcher Jose Pino, who disclosed details of the flaw, has codenamed it Brash.
“It allows any Chromium browser to collapse in 15-60 seconds by exploiting an architectural flaw in how certain DOM operations are managed,” Pino said in a
The Death of the Security Checkbox: BAS Is the Power Behind Real Defense
Security doesn’t fail at the point of breach. It fails at the point of impact.
That line set the tone for this year’s Picus Breach and Simulation (BAS) Summit, where researchers, practitioners, and CISOs all echoed the same theme: cyber defense is no longer about prediction. It’s about proof.
When a new exploit drops, scanners scour the internet in minutes. Once attackers gain a foothold,
ThreatsDay Bulletin: DNS Poisoning Flaw, Supply-Chain Heist, Rust Malware Trick and New RATs Rising
The comfort zone in cybersecurity is gone. Attackers are scaling down, focusing tighter, and squeezing more value from fewer, high-impact targets. At the same time, defenders face growing blind spots — from spoofed messages to large-scale social engineering.
This week’s findings show how that shrinking margin of safety is redrawing the threat landscape. Here’s what’s
PhantomRaven Malware Found in 126 npm Packages Stealing GitHub Tokens From Devs
Cybersecurity researchers have uncovered yet another active software supply chain attack campaign targeting the npm registry with over 100 malicious packages that can steal authentication tokens, CI/CD secrets, and GitHub credentials from developers’ machines.
The campaign has been codenamed PhantomRaven by Koi Security. The activity is assessed to have begun in August 2025, when the first