VDB
msrc_CVE-2026-21219
msrc_CVE-2026-21219
PUBLISHED
CVSS 7 HIGH
Risk Scores
CVSS 3.1
7
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Windows SDK 10.0.26100.7463 | ||
| Windows SDK <10.0.26100.7463 |
Timeline
- Jan 13, 2026 CVE Published
- Sep 7, 2026 Security Advisory
- Sep 7, 2026 Security Advisory
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21219 advisory
- https://msrc.microsoft.com/csaf/advisories/2026/msrc_cve-2026-21219.json advisory
- https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1 url
- https://support.microsoft.com/lifecycle url
- https://www.first.org/cvss url
- https://learn.microsoft.com/en-us/windows/apps/windows-sdk/release-notes fix