AI apps that interpret external data (read: most AI apps) need exceptionally rigorous security filters, or attackers can take advantage.
AI apps that interpret external data (read: most AI apps) need exceptionally rigorous security filters, or attackers can take advantage.
Cybersecurity researchers have flagged a previously undocumented Linux backdoor dubbed Plague that has managed to evade detection for a year. “The implant is built as a malicious PAM (Pluggable Authentication Module), enabling attackers to silently bypass system authentication and gain persistent SSH access,” Nextron Systems researcher Pierre-Henri Pezier said. Pluggable Authentication Modules
A new joint investigation by SentinelOne SentinelLABS, and Censys has revealed that the open-source artificial intelligence (AI) deployment has created a vast “unmanaged, publicly accessible layer of AI compute infrastructure” that spans 175,000 unique Ollama hosts across 130 countries. These systems, which span both cloud and residential networks across the world, operate outside the
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 on the VirusTotal platform on November 28, 2025. A second
Lessons from history highlight why AI-enabled browsers require controlled enablement.
Phishing-as-a-service (PhaaS) kits have become an increasingly popular way for lower-skill individuals who want to get into cybercrime.
Cybersecurity researchers have flagged a cyber espionage campaign targeting Myanmar that uses graduation ceremony invitation lures to deliver a Go backdoor called QUICAgent. The campaign, codenamed Operation QUICSILVER, has been found to target government and information technology sectors, per Seqrite Labs. The activity is assessed to be the work of a China-nexus threat actor with…