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 — .9391 99.8 YES
AFFECTED Product Versions Fixed PAN-OS unspecified —
TIMELINE May 29 Added to CISA KEV, remediation due 2026-06-01 May 29 Published Jun 2 DUE DATE PASSED — CVE-2026-0257 (Palo Alto Networks PAN-OS). CISA remediation deadline was June 1, 2026; still in catalog.
| Date | Event | Detail |
|---|---|---|
| May 29, 2026 | KEV ADDED | Added to CISA KEV, remediation due 2026-06-01 |
| May 29, 2026 | Published | Published |
| June 2, 2026 | DUE DATE PASSED | DUE DATE PASSED — CVE-2026-0257 (Palo Alto Networks PAN-OS). CISA remediation deadline was June 1, 2026; still in catalog. |
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|---|---|---|---|
| Palo Alto Networks | PAN-OS | — | — | — |
No references recorded.
Authoritative record: CVE-2026-0257 at cve.org
Vendors: palo alto networks
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-0257 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.