security vulnerabilities

Hackers Target Over 70 Microsoft Exchange Servers to Steal Credentials with Keyloggers

Posted: June 25, 2025

Categories: Data Breach, Hacking, Microsoft

Tags: security vulnerabilities, proxyshell, proxylogon, phishing attack, microsoft exchange servers, keyloggers, javascript malware, cybersecurity, cybercrime, credential theft

Author: Npav Lab

A recent analysis reveals that hackers are targeting over 70 Microsoft Exchange servers to steal credentials using JavaScript keyloggers. Learn about the vulnerabilities exploited and the impact on organizations worldwide.

Urgent Chrome Update: Critical Vulnerabilities Allow Arbitrary Code Execution

Posted: June 18, 2025

Categories: Google, vulnerability

Tags: v8 engine, user safety, use-after-free, security vulnerabilities, google security, cve-2025-6192, cve-2025-6191, chrome update, browser update, arbitrary code execution

Author: Npav Lab

Google has released an urgent update for Chrome to address critical vulnerabilities that allow arbitrary code execution. Users must update immediately to ensure their security.

295 Malicious IPs Target Apache Tomcat Manager with Coordinated Brute-Force Attacks

Posted: June 12, 2025

Categories: Security, Malware Alerts, Cyber Attack, Data Breach

Tags: security vulnerabilities, security cameras, rtsp, malicious ips, http, greynoise, exposed services, digitalocean, cybersecurity, brute-force attacks, authentication measures, apache tomcat manager, access restrictions

Author: Npav Lab

GreyNoise warns of coordinated brute-force attacks on Apache Tomcat Manager interfaces, involving 295 malicious IPs. Learn about the risks and recommended security measures.

Security Risks in Popular Chrome Extensions: API Key Leaks and Unencrypted Data Transmission

Posted: June 06, 2025

Categories: Security, Cyber Attack, Data Breach

Tags: web security, user privacy, unencrypted data, security vulnerabilities, privacy breaches, password manager security, online security, https, data protection, cybersecurity, chrome extensions, api key leaks, aitm attacks

Author: Npav Lab

Discover significant security vulnerabilities in popular Chrome extensions that expose sensitive user data through unencrypted transmission and hardcoded credentials. Learn how to protect yourself from potential privacy breaches