Daily Security Briefing #238

April 28, 2026 | Read Online

Critical vulnerabilities exposed in Claude Code, Hugging Face’s LeRobot flaw opens door to RCE attacks, and VECT ransomware permanently destroys large files…

Executive Summary

Cybersecurity threats continue to evolve with malicious actors adapting to disruptions. Critical vulnerabilities have been exposed in Claude Code, a model capable of autonomously finding and weaponizing software vulnerabilities. Meanwhile, Hugging Face’s LeRobot framework has a critical remote code execution (RCE) vulnerability that allows unauthenticated attackers to execute arbitrary system commands. Additionally, VECT ransomware has been found to permanently destroy large files rather than locking them.

Top Articles

Claude Code Vulnerabilities Exposed Google’s Claude model can autonomously find and weaponize software vulnerabilities, compromising devices and services we use every day. However, critical vulnerabilities in the model have been exposed. Schneier

Hugging Face LeRobot Flaw Opens Door to RCE Attacks A critical remote code execution (RCE) vulnerability has been uncovered in Hugging Face’s LeRobot, a popular open-source robotics machine learning framework. The flaw allows unauthenticated attackers to execute arbitrary system commands on affected servers. GBHackers

VECT Ransomware Permanently Destroys Large Files Researchers have discovered that VECT ransomware permanently destroys large files rather than locking them. Payment will not restore your data, making it essential to take preventative measures. Check Point

Kamasers DDoS Botnet With Loader Capabilities Attacking Organizations A newly analyzed DDoS botnet named Kamasers has emerged as one of the most operationally dangerous malware families observed in recent threat intelligence reporting, combining multi-vector distributed denial-of-service capabilities with a built-in loader function. CyberPress

Critical GitHub CVE-2026-3854 RCE Flaw Exploitable via Single Git Push Cybersecurity researchers have disclosed details of a critical security vulnerability impacting GitHub.com and GitHub Enterprise Server that could allow an authenticated user to obtain remote code execution with a single “git push” command. The Hacker News

Brazilian LofyGang Resurfaces After Three Years With Minecraft LofyStealer Campaign A cybercrime group of Brazilian origin has resurfaced after more than three years to orchestrate a campaign that targets Minecraft players with a new stealer called LofyStealer (aka GrabBot). The Hacker News

WhatsApp Tests In-House Cloud Backup Provider for Default End-to-End Encrypted Backups WhatsApp is advancing its privacy-first strategy by developing a proprietary cloud backup service with mandatory end-to-end encryption (E2EE), aiming to eliminate reliance on third-party storage platforms like Google Drive and Apple iCloud. CyberPress

AI Transparency: This newsletter uses AI to curate, rank, and summarize cybersecurity content from leading industry blogs. All articles link directly to original authors. Executive summaries are AI-generated based on article content. I curate the sources and deliver the digest—the original authors deserve the credit for their excellent work.