Network Security

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The Good | Chrome & Firefox Release Patches for Several High-Severity Vulnerabilities This week, Google and Mozilla released a new round of critical updates for Chrome 133 and Firefox 125, patching several high-severity memory safety vulnerabilities. These updates are available for Windows, macOS, and Linux, all addressing flaws that could allow attackers to execute arbitrary

The Good | Police Charge Cybercriminals Behind Attacks on NATO & Major DeFi Protocols Following a trail of leaked data on various dark web forums, Spanish police have rounded out a year-long investigation on a suspect behind 40 cyberattacks on state institutions, universities, and private organizations. The suspect was arrested this week for allegedly targeting

Last week Apple pushed a signature update to its on-device malware tool XProtect to block several variants of what it called the macOS Ferret family: FROSTYFERRET_UI, FRIENDLYFERRET_SECD, and MULTI_FROSTYFERRET_CMDCODES. This DPRK-attributed malware family was first described by researchers in December and further in early January and identified as part of the North Korean Contagious Interview

Ransomware actors are increasingly abusing native cloud features to target critical data. A recent threat actor campaign, as detailed in the Halcyon blog, was observed abusing Amazon Web Services (AWS) Server-Side Encryption with Customer-Provided Keys (SSE-C). By encrypting S3 objects with their own keys, attackers render data irretrievable, abusing AWS features and services through the

As cyber threats grow more sophisticated, security teams need the right tools powered by generative AI (GenAI) to detect and protect at machine speed. At SentinelOne, we’re already making this future a reality with Purple AI, equipping security teams with the AI-powered tools to help stay ahead of attacks. Purple AI is the industry’s most

From the convergence of cybercrime and nation-state espionage to the strategic misuse of trusted platforms like Microsoft Azure and SaaS APIs, the cybersecurity landscape has grown more complex than ever in 2024. SentinelLABS has been at the forefront of these challenges, analyzing trends, uncovering campaigns, and equipping organizations with actionable intelligence. In this post, we

It’s almost time to wave goodbye to the year that was 2024, and as we look ahead to 2025 and the challenges that might bring, now is a good time to reflect on the best, the worst and the ugliest cybersecurity news stories over the last 12 months. The Best Law enforcement took the fight

The Good | Ragnarok Ransomware Operators & DDoS-For-Hire Servers Disrupted by LEAs Law enforcement agencies this week took decisive action to disrupt a Chinese firm for its involvement in a series of Ragnarok ransomware attacks and 27 DDoS-for-fire servers used by cybercriminals to launch attacks on targets of their choosing. The U.S. Treasury Department has

Last week marked another action-packed year at AWS re:Invent for the SentinelOne Team. Year after year, a consistent highlight from the event is the strong sense of community it builds with people from different backgrounds, geographies, and business types – all unified by their interest in innovating and doing business on AWS. This year, the