Home / Security / Advisories / NTAP-20260220-0013
NTAP-20260220-0013 — CVE-2026-0990 Libxml2 Vulnerability in NetApp Products
Published 2026-02-20 · Updated 2026-07-16 · Status: Interim · Exploitation: Public
Official advisory: NTAP-20260220-0013 on security.netapp.com ↗. Affected versions, fixed releases, and workarounds live there — this page is a summary.
CVEs in this advisory
- CVE-2026-0990 — MEDIUM CVSS 5.9 · site index
Affected products
- NetApp Manageability SDK
- ONTAP 9
What to do
- Check your ONTAP versions against the official advisory's affected-versions table.
- If affected and a fixed release exists, plan the upgrade — see the ONTAP upgrade runbook.
- If exploitation is listed as "active", treat remediation as urgent and review exposure (management LIFs, ONTAP S3, SnapMirror endpoints).
Related reading
- Common ONTAP problems (FAQ) — plain-language symptoms and fixes
- ONTAP security hardening — baseline lockdown guidance
- Ransomware protection on ONTAP — SnapLock, SnapMirror vaulting, Anomaly Detection
- ONTAP error messages index — EMS/WAFL/NFS/SnapMirror messages