Daily Signal - page 32A daily journal at the intersection of AI and cybersecurity. Saturday, June 6, 2026 Autonomous AI Agent Finds 21 Zero-Days in FFmpeg; Chrome 149 Patches Record 429 Bugs zero-day · llm · vulnerability · cve · google Friday, June 5, 2026 OpenAI Launches Lockdown Mode to Limit Data Exfiltration from Prompt Injection Attacks openai · ai-safety · llm · appsec Chinese APT UNC5221 Deploys New Malware Families Plenet and AgentPSD Against Microsoft 365 malware · apt · microsoft · iam OWASP Incubator Releases CVE Lite CLI: Free Open-Source Dependency Vulnerability Scanner appsec · vulnerability · supply-chain · devsecops New Chinese Espionage Cluster OP-512 Targets IIS Servers With Custom Web Shell Framework malware · microsoft · vulnerability · apt ShinyHunters Leaks 234 GB of DentaQuest Data, 2.6 Million Individuals Impacted data-breach · ransomware Thursday, June 4, 2026 Cisco Catalyst SD-WAN Manager Zero-Day CVE-2026-20245 Actively Exploited, No Patch Available zero-day · privilege-escalation · rce · vulnerability · cve PCPJack Hijacks 230 AWS, Azure, and GCP Servers to Build Covert SMTP Relay Network malware · cloud-security · aws · azure · gcp ← Newer Page 32 of 68 Older →
Autonomous AI Agent Finds 21 Zero-Days in FFmpeg; Chrome 149 Patches Record 429 Bugs zero-day · llm · vulnerability · cve · google
OpenAI Launches Lockdown Mode to Limit Data Exfiltration from Prompt Injection Attacks openai · ai-safety · llm · appsec
Chinese APT UNC5221 Deploys New Malware Families Plenet and AgentPSD Against Microsoft 365 malware · apt · microsoft · iam
OWASP Incubator Releases CVE Lite CLI: Free Open-Source Dependency Vulnerability Scanner appsec · vulnerability · supply-chain · devsecops
New Chinese Espionage Cluster OP-512 Targets IIS Servers With Custom Web Shell Framework malware · microsoft · vulnerability · apt
ShinyHunters Leaks 234 GB of DentaQuest Data, 2.6 Million Individuals Impacted data-breach · ransomware
Cisco Catalyst SD-WAN Manager Zero-Day CVE-2026-20245 Actively Exploited, No Patch Available zero-day · privilege-escalation · rce · vulnerability · cve
PCPJack Hijacks 230 AWS, Azure, and GCP Servers to Build Covert SMTP Relay Network malware · cloud-security · aws · azure · gcp