Daily Signal - page 22A daily journal at the intersection of AI and cybersecurity. Wednesday, April 22, 2026 OpenAI Launches Cloud-Based Workspace Agents for Enterprise ChatGPT Plans openai · llm · ai-launch Microsoft Issues Emergency Out-of-Band Patches for Critical ASP.NET Core Privilege Escalation vulnerability · cve · privilege-escalation · microsoft Tuesday, April 21, 2026 Over 1,300 SharePoint Servers Still Exposed to Actively Exploited Spoofing Zero-Day zero-day · vulnerability · cve · microsoft Claude Mythos Preview Found 271 Firefox Vulnerabilities in Anthropic-Mozilla Collaboration ai-safety · vulnerability · anthropic · llm Unauthorized Group Claimed to Have Gained Access to Anthropic's Restricted Mythos Cyber AI anthropic · ai-safety · llm Ransomware Negotiator Pleads Guilty to Colluding With BlackCat in Payment Scheme ransomware OpenAI Launches ChatGPT Images 2.0 With Web Search and Multi-Image Generation openai · ai-launch · model-release CVE-2026-1731: Critical Bomgar RMM RCE Actively Exploited to Spread Ransomware rce · supply-chain · ransomware · vulnerability · cve ← Newer Page 22 of 30 Older →
Microsoft Issues Emergency Out-of-Band Patches for Critical ASP.NET Core Privilege Escalation vulnerability · cve · privilege-escalation · microsoft
Over 1,300 SharePoint Servers Still Exposed to Actively Exploited Spoofing Zero-Day zero-day · vulnerability · cve · microsoft
Claude Mythos Preview Found 271 Firefox Vulnerabilities in Anthropic-Mozilla Collaboration ai-safety · vulnerability · anthropic · llm
Unauthorized Group Claimed to Have Gained Access to Anthropic's Restricted Mythos Cyber AI anthropic · ai-safety · llm
OpenAI Launches ChatGPT Images 2.0 With Web Search and Multi-Image Generation openai · ai-launch · model-release
CVE-2026-1731: Critical Bomgar RMM RCE Actively Exploited to Spread Ransomware rce · supply-chain · ransomware · vulnerability · cve