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Security News, Assessments & Alerts Page 23

Security News, Assessments & Alerts

Security Issues, Vulnerabilities, Exploits & Government Alerts

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… 

CISA, NSA and Global Partners Unveil Security Blueprint for Hardening Microsoft Exchange Servers

CISA, NSA and Global Partners Unveil Security Blueprint for Hardening Microsoft Exchange Servers

WASHINGTON – The Cybersecurity and Infrastructure Security Agency (CISA), the National Security Agency (NSA), in collaboration with international cybersecurity partners, have released the “Microsoft Exchange Server Security Best Practices” guidance. This blueprint builds upon CISA’s…