# CVE-2024-43461: Microsoft Windows MSHTML Platform Spoofing Vulnerability

- Exploited (CISA KEV): yes, added 2024-09-16
- Published: 2024-09-10
- CVSS: 8.8 HIGH (v3.1)
- EPSS: 54.5% (99th percentile)
- CWE: CWE-451

Windows MSHTML Platform Spoofing Vulnerability

## Edge WAF coverage (claimed by vendors, not measured)

| Vendor | Status | First rule | Days after publication |
|---|---|---|---|
| Cloudflare | Before feed history | — | — |
| AWS | No public claim | — | — |
| Microsoft Azure | No public claim | — | — |
| Google Cloud | No public claim | — | — |
| Fastly | Before feed history | — | — |
| F5 | No public claim | — | — |
| Akamai | No public source | — | — |
| OWASP CRS | No public claim | — | — |

"No public claim" means no vendor statement names this CVE; "Before feed history" means the CVE is older than the vendor feed. In both cases generic rules may still block it.

HTML: https://cve.vigilbase.com/cve/CVE-2024-43461 · JSON: https://cve.vigilbase.com/api/v1/cves/CVE-2024-43461