## Cybersecurity Daily Brief - June 5, 2025 Welcome to today’s cybersecurity briefing. Here are the most critical updates you need to know: ### Google Fixes Exploited Chrome Vulnerability Google has issued an update to patch a zero-day vulnerability actively exploited in its Chrome browser. Known as CVE-2025-5419, the flaw affects the V8 JavaScript engine, potentially allowing heap corruption through a crafted HTML page. It's crucial for users to update Chrome immediately to mitigate this risk. Read more ### Hackers Target Salesforce with Vishing Attacks A threat actor group, UNC6040, has been exploiting social engineering tactics to infiltrate Salesforce platforms to extract data. By impersonating IT support and convincing employees to authorize a malicious app, hackers gain unauthorized access to critical business data. Companies are urged to strengthen internal processes and employee awareness to combat such attacks. Read more ### Major Data Breach in Russian Defense Firm Ukraine’s military intelligence announced a successful cyberattack against Tupolev, a Russian aircraft maker. The breach resulted in the exposure of 4.4GB of highly classified internal data, highlighting geopolitical cybersecurity tensions. Read more ### Law Enforcement Clamps Down on BidenCash Marketplace U.S. and Dutch authorities have seized 145 domains linked to BidenCash, a major online marketplace for stolen credit cards. The takedown marks a significant win against cybercrime, as the marketplace was responsible for facilitating millions in fraud. Read more ### Vishing Scheme Targets Salesforce Users In a detailed schema, hackers have been utilizing vishing techniques to manipulate employees into deploying a modified Salesforce Data Loader app for extracting company data. This tactic emphasizes the evolving sophistication of phishing attacks. Read more ### You May Also Be Interested In... - **Victories for Cyberlaw**: FTC urges Congress to bolster child data protection laws. Read more - **AI in Cybersecurity**: Microsoft launches a free EU cybersecurity program to protect governments. Read more - **Data Leaks**: Details on hackers leaking data of 86 million AT&T customers. Read more - **Evolving Threats**: A report from SecureList outlines significant increases in mobile malware attacks in Q1 2025. Read more Stay informed and vigilant. For more in-depth analysis, follow the links to the full articles.