CISA, the NSA and NIST released a 14-page voluntary guidance document, Key Practices for Incident Readiness and Response in Super Intelligence Training and Evaluation. It covers "SI control incidents", in which one or more super intelligence (SI) agents take uninstructed actions that undermine the controls, policies or security measures t…
Hacktron has opened Hacktron Review for Open Source, giving qualifying open source projects its commercial pull-request security reviewer at no cost. The announcement argues that attackers use AI agents to hunt vulnerabilities at scale and to push malicious dependencies into open source. It cites CISA and VulnCheck data that median time-t…
Google warns that Armory Castle, a suspected PRC state-sponsored espionage actor, exploited the critical BeyondTrust Remote Support vulnerability CVE-2026-102764 (CVSS 9.3) in August 2026, well before BeyondTrust disclosed it on October 15. The actor escalated privileges to root and established persistent access on compromised appliances.…
Mandiant and GTIG attribute exploitation of the critical BeyondTrust Remote Support zero-day CVE-2026-102764 to Armory Castle (formerly tracked as UNC5221), a likely Chinese government-backed espionage group. BeyondTrust dates the first known exploitation to Aug. 29 and says it detected and contained the activity Sept. 28. Only a small nu…
CISA, the NSA and the Center for Advancing Innovation and Standards for Super Intelligence (CAISSI) at the Department of Commerce have issued joint, voluntary guidance urging frontier AI companies to harden the sandbox environments used to test AI agents. It follows a summer in which OpenAI, Anthropic, Google, Meta and others said their m…
CISA issued an alert on exploitation of critical zero-day vulnerabilities in Citrix NetScaler ADC and NetScaler Gateway, noting confirmed malicious activity involving at least some of them. The alert references Citrix bulletins for CVE-2026-107406, CVE-2026-88779 and CVE-2026-88771 through CVE-2026-88778. Because NetScaler updates can be …