chore: refresh vuln summary (README + JSON)

README.md

@@ -1,5 +1,5 @@
 ## 🔒 Vulnerability Summary
 
 <!-- vuln-summary-start -->
-_Last scan: 2026-09-17_<br><br>Critical: 0<br>High: 10<br>Medium: 74<br>Low: 11<br><br>Total: 95
+_Last scan: 2026-09-18_<br><br>Critical: 0<br>High: 10<br>Medium: 65<br>Low: 11<br><br>Total: 86
 <!-- vuln-summary-end -->

data/last-scan.json

@@ -1,8 +1,8 @@
 {
-  "date": "2026-09-17",
+  "date": "2026-09-18",
   "low": 11,
-  "medium": 74,
+  "medium": 65,
   "high": 10,
   "critical": 0,
-  "total": 95
+  "total": 86
 }