📋 Briefing — 2026-09-21 264 vendor intel items scanned  |  🔴 23 HIGH  |  🟡 32 MEDIUM  |  🔵 209 RADAR  |  ⚪ 73 FILTERED 🔴 Critical — action required: 1. CISA Adds One Known Exploited Vulnerability to Catalog (CVE-2026-76461) — Yes, if you run Cisco Secure Email Gateway versions 12.0.0 - 12.0.4: SQL injection vulnerability, actively exploited in