🛡️ **Inbound Attack Blocked on Perimeter Router — Source Unknown, Motive Unclear**
Published Sunday, October 04, 2026 at 11:48 PM PT BLUF: UniFi Network IPS on perimeter router 192.168.1.1 blocked an inbound attack 2026-10-04 23:46:52 UTC. Attack source is unidentified and payload intent unknown. No compromise detected. Investigate source origin immediately; correlate against recent F5 BIG-IP and Ubiquiti zero-day exploit signatures if IPS logs are available. DETAILS: IPS event triggered on UDMPro (Ubiquiti UniFi Network 10.6), inbound direction, action=blocked. Attack source IP unidentified in alert; origin unclear (direct, spoofed, or proxy-routed). Payload classification not disclosed in alert; threat type confirmed only as “ips” — signature match or heuristic detection unknown. Timing coincides with active exploitation reports: F5 BIG-IP APM zero-day (CVE-2026-94127 — unauthenticated RCE) and three critical Ubiquiti vulnerabilities recently disclosed with urgent patches issued. Perimeter IPS rule version and signature database date not provided; cannot confirm whether detection is reactive or proactive. IMPACT: ...