The Brief 35
Subscribe to continue reading
Subscribe to get access to the rest of this post and other subscriber-only content.
Subscribe to get access to the rest of this post and other subscriber-only content.
NexusRiver | CISO Intelligence Brief — Issue 63 · September 24, 2026 TLP:AMBER NEXUSRIVER // ISSUE 63 NEXUSRIVER CISO Intelligence Brief · Issue 63 · Thursday, September 24, 2026 AI-INTEGRATED MALWARE // DECISION WITHOUT AUTHORITY Detected is not governed. A Windows implant documented by Cisco Talos this week asks four commercial AI models what to…
NexusRiver — The Binding Moment — August 11, 2026 TLP:AMBER — Limited disclosure, recipient organization only Issue 2026-08-11 NexusRiver Agentic AI risk intelligence for security leadership Tuesday, August 11, 2026 · Prepared by Eric Yehle Signal In a single news cycle, the two labs with the most sophisticated agent controls in the industry shipped their…
NexusRiver — August 18, 2026 — The Defender’s Window Has a Lock On It TLP:AMBER Limited disclosure — recipient organization only NexusRiver CISO Intelligence Brief · Tuesday, August 18, 2026 The Defender’s Window Has a Lock On It OpenAI’s president published a first-person account of an agent reconfiguring his infrastructure. Everything it did was authorized….
NexusRiver | CISO Intelligence Brief — Issue 40 · July 2, 2026 TLP:AMBER — Limited Disclosure · Recipients May Share Within Their Organization NexusRiver · CISO Intelligence Brief Vol. 2026 · Issue 40 · Thursday, July 2, 2026 The Same-Origin Policy Just Failed. Nobody’s Talking About Why. A thirty-year-old browser boundary broke in four of…
NexusRiver — Issue 53 | 20 August 2026 TLP:AMBER NexusRiver Issue 53 · Thursday, 20 August 2026 · Eric Yehle Five federal agencies confirmed yesterday that attackers are using AI to write exploitation code against physical infrastructure. The mitigations they published do not contain the control that would have stopped the write. 01Federal Advisory Washington…