The Brief 21
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NexusRiver | CISO Intelligence Brief — Issue 56 · September 1, 2026 TLP:AMBER NEXUSRIVER // ISSUE 56 NEXUSRIVER CISO Intelligence Brief · Issue 56 · Tuesday, September 1, 2026 AGENT AUTHORITY // CONTROL-PLANE INTEGRITY Authority at execution shipped yesterday. Now ask who verifies the verifier. Broadcom made per-tool-call agent authorization a generally available product on…
NexusRiver | CISO Intelligence Brief — Issue 62 · September 22, 2026 TLP:AMBER NEXUSRIVER // ISSUE 62 NEXUSRIVER CISO Intelligence Brief · Issue 62 · Tuesday, September 22, 2026 CREDENTIAL LIFECYCLE // AUTHORITY AFTER EXIT The access was a courtesy. The authority had already expired. CrowdSec kept a departing engineer’s GitHub access open so he…