Category: EN

Adobe Reader Zero-Day Exploited via Malicious PDFs Since December 2025

Threat actors have been exploiting a previously unknown zero-day vulnerability in Adobe Reader using maliciously crafted PDF documents since at least December 2025. The finding, detailed by EXPMON’s Haifei Li, has been described as a highly-sophisticated PDF exploit. The artifact (“Invoice540.pdf”) first appeared…

The Hidden Security Risks of Shadow AI in Enterprises

As AI tools become more accessible, employees are adopting them without formal approval from IT and security teams. While these tools may boost productivity, automate tasks, or fill gaps in existing workflows, they also operate outside the visibility of security teams, bypassing…

STX RAT Hides Remote Desktop, Steals Data to Dodge Detection

A stealthy new remote access trojan, dubbed STX RAT, that blends hidden remote desktop control with powerful infostealer capabilities while using advanced evasion and encryption techniques to stay under the radar of security tools. The operators rely on opportunistic initial access, including…

ClickFix Campaign Abuses macOS Script Editor to Deploy Atomic Stealer

A refreshed ClickFix campaign that swaps macOS Terminal for Script Editor to deliver an Atomic Stealer payload to unsuspecting Mac users quietly. By abusing the applescript:// URL scheme, attackers sidestep Apple’s new paste-protection in Terminal on macOS Tahoe 26.4 while preserving the same underlying…

On Microsoft’s Lousy Cloud Security

ProPublica has a scoop: In late 2024, the federal government’s cybersecurity evaluators rendered a troubling verdict on one of Microsoft’s biggest cloud computing offerings. The tech giant’s “lack of proper detailed security documentation” left reviewers with a “lack of confidence…

CMMC Non-Compliance: Violations of FCA

Key Takeaways For many defense contractors, CMMC treated as a security project. It is discussed in terms of controls, readiness work, outside assessors, documentation, and the cost of getting prepared. Of course, all of that is important. But beyond that,…

Human Risk in Geopolitical Conflict: Iran War Lessons

Nisos Human Risk in Geopolitical Conflict: Iran War Lessons The war in the Middle East that began on February 28th has dominated headlines, disrupted markets, and forced boardrooms into emergency conversations about exposure… The post Human Risk in Geopolitical Conflict:…

Advenica’s File Scanner Kiosk scans USB media for malware

Advenica announced the File Scanner Kiosk, a system that scans USB media for malware and helps businesses reduce infection risk. With the reliance on external media for file transfers, organisations face increased vulnerability to malware. The File Scanner Kiosk addresses…