Daily SignalA daily journal at the intersection of AI and cybersecurity. Monday, April 13, 2026 ShowDoc RCE Flaw CVE-2025-0520 Actively Exploited on Unpatched Servers rce · cve · zero-day · vulnerability ShinyHunters Leaks Rockstar Games Analytics Data Stolen via Anodot Breach data-breach · malware Critical wolfSSL Vulnerability Allows ECDSA Signature Forgery and Certificate Bypass vulnerability · cve · appsec OpenAI Rotates macOS Code-Signing Certs After North Korea-Linked Axios Supply Chain Attack supply-chain · openai · malware · github Booking.com Confirms Breach Exposing Reservation and User Data, Forces PIN Resets data-breach Microsoft Testing OpenClaw-Style Autonomous Agents Inside Microsoft 365 Copilot microsoft · llm · ai-launch APT41 Deploys Zero-Detection Backdoor to Harvest Cloud Credentials via Typosquatting C2 malware · cloud-security · iam · data-breach Anthropic Restricts Mythos Preview After Model Autonomously Exploits Zero-Days in Major OS and Browsers anthropic · llm · ai-safety · zero-day · vulnerability ← Newer Page 1 of 5 Older →
ShowDoc RCE Flaw CVE-2025-0520 Actively Exploited on Unpatched Servers rce · cve · zero-day · vulnerability
Critical wolfSSL Vulnerability Allows ECDSA Signature Forgery and Certificate Bypass vulnerability · cve · appsec
OpenAI Rotates macOS Code-Signing Certs After North Korea-Linked Axios Supply Chain Attack supply-chain · openai · malware · github
Microsoft Testing OpenClaw-Style Autonomous Agents Inside Microsoft 365 Copilot microsoft · llm · ai-launch
APT41 Deploys Zero-Detection Backdoor to Harvest Cloud Credentials via Typosquatting C2 malware · cloud-security · iam · data-breach
Anthropic Restricts Mythos Preview After Model Autonomously Exploits Zero-Days in Major OS and Browsers anthropic · llm · ai-safety · zero-day · vulnerability