CVEvulnerability
CVE-2026-21246
7.8 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2026-02-10
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-122, CWE-787
Description
Heap-based buffer overflow in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally.
Affected configurations
• microsoft windows 10 1607 (< 10.0.14393.8868)
• microsoft windows 10 1809 (< 10.0.17763.8389)
• microsoft windows 10 21h2 (< 10.0.19044.6937)
• microsoft windows 10 22h2 (< 10.0.19045.6937)
• microsoft windows 11 23h2 (< 10.0.22631.6649)
• microsoft windows 11 24h2 (< 10.0.26100.7781)
• microsoft windows 11 25h2 (< 10.0.26200.7781)
• microsoft windows server 2012
• microsoft windows server 2012 r2
• microsoft windows server 2016 (< 10.0.14393.8868)
• microsoft windows server 2019 (< 10.0.17763.8389)
• microsoft windows server 2022 (< 10.0.20348.4711)
• microsoft windows server 2022 23h2 (< 10.0.25398.2149)
• microsoft windows server 2025 (< 10.0.26100.32313)