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cyber security updates

CISA Flags VMware Zero-Day Exploited by China-Linked Hackers in Active Attacks

CISA Flags VMware Zero-Day Exploited by China-Linked Hackers in Active Attacks

Oct 31, 2025Ravie LakshmananVulnerability / Cyber Attack 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… 

Google’s Built-In AI Defenses on Android Now Block 10 Billion Scam Messages a Month

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… 

Russian Ransomware Gangs Weaponize Open-Source AdaptixC2 for Advanced Attacks

Russian Ransomware Gangs Weaponize Open-Source AdaptixC2 for Advanced Attacks

Oct 30, 2025Ravie LakshmananMalware / Cybercrime 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… 

New “Brash” Exploit Crashes Chromium Browsers Instantly with a Single Malicious URL

New “Brash” Exploit Crashes Chromium Browsers Instantly with a Single Malicious URL

Oct 30, 2025Ravie LakshmananBrowser Security / Vulnerability 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… 

DNS Poisoning Flaw, Supply-Chain Heist, Rust Malware Trick and New RATs Rising

DNS Poisoning Flaw, Supply-Chain Heist, Rust Malware Trick and New RATs Rising

Oct 30, 2025Ravie LakshmananCybersecurity / Hacking News 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… 

PhantomRaven Malware Found in 126 npm Packages Stealing GitHub Tokens From Devs

PhantomRaven Malware Found in 126 npm Packages Stealing GitHub Tokens From Devs

Oct 30, 2025Ravie LakshmananDevSecOps / Software Security 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,… 

Experts Reports Sharp Increase in Automated Botnet Attacks Targeting PHP Servers and IoT Devices

Experts Reports Sharp Increase in Automated Botnet Attacks Targeting PHP Servers and IoT Devices

Oct 29, 2025Ravie LakshmananVulnerability / Internet of Things Cybersecurity researchers are calling attention to a spike in automated attacks targeting PHP servers, IoT devices, and cloud gateways by various botnets such as Mirai, Gafgyt, and… 

New AI-Targeted Cloaking Attack Tricks AI Crawlers Into Citing Fake Info as Verified Facts

New AI-Targeted Cloaking Attack Tricks AI Crawlers Into Citing Fake Info as Verified Facts

Oct 29, 2025Ravie LakshmananMachine Learning / AI Safety Cybersecurity researchers have flagged a new security issue in agentic web browsers like OpenAI ChatGPT Atlas that exposes underlying artificial intelligence (AI) models to context poisoning attacks.…