Daily Signal - page 2A daily journal at the intersection of AI and cybersecurity. Tuesday, September 22, 2026 Anthropic Releases Claude Opus 5.5 With Stricter Cybersecurity Safeguards ai-launch · model-release · anthropic · ai-safety Researcher Releases BigDiskBuster Zero-Day PoC Blocking Microsoft Defender Updates zero-day · microsoft · vulnerability UK NCSC Official: AI Set to Help Cyberattackers More Than Defenders ai-safety · llm D-Link Warns of Max-Severity Zero-Day in DIR-822A Routers With Public PoC zero-day · vulnerability · cve CVSS 10.0 VeloCloud Orchestrator Flaw Actively Exploited rce · vulnerability · cve · privilege-escalation Siemens Siveillance Control File Upload Flaw Grants Root-Level Server Access rce · vulnerability · cve · privilege-escalation Siemens Industrial Edge Management Auth Bypass Enables Full Account Takeover iam · privilege-escalation · vulnerability · cve Siemens Desigo CC Client Code Execution Flaw via Malicious Graphics Files rce · vulnerability · cve ← Newer Page 2 of 68 Older →
Anthropic Releases Claude Opus 5.5 With Stricter Cybersecurity Safeguards ai-launch · model-release · anthropic · ai-safety
Researcher Releases BigDiskBuster Zero-Day PoC Blocking Microsoft Defender Updates zero-day · microsoft · vulnerability
D-Link Warns of Max-Severity Zero-Day in DIR-822A Routers With Public PoC zero-day · vulnerability · cve
CVSS 10.0 VeloCloud Orchestrator Flaw Actively Exploited rce · vulnerability · cve · privilege-escalation
Siemens Siveillance Control File Upload Flaw Grants Root-Level Server Access rce · vulnerability · cve · privilege-escalation
Siemens Industrial Edge Management Auth Bypass Enables Full Account Takeover iam · privilege-escalation · vulnerability · cve