Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVSS EPSS %ile KEV — .9408 99.8 YES
AFFECTED Product Versions Fixed FortiClient EMS unspecified —
TIMELINE Apr 13 Added to CISA KEV, remediation due 2026-04-16 Apr 13 Published
| Date | Event | Detail |
|---|---|---|
| April 13, 2026 | KEV ADDED | Added to CISA KEV, remediation due 2026-04-16 |
| April 13, 2026 | Published | Published |
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|---|---|---|---|
| Fortinet | FortiClient EMS | — | — | — |
No references recorded.
Authoritative record: CVE-2026-21643 at cve.org
Vendors: fortinet
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-21643 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.