WORLD WATCH · November 10, 2026 · EXPOSURE
CVE-2026-108403 Windows Kernel Elevation of Privilege Vulnerability
The Intel128 wire recorded this event in the exposure category.
- Reported by
- MSRC
- Outlets reporting
- 1
- Category
- EXPOSURE
- Identifiers
- CVE-2026-105582, CVE-2026-105583, CVE-2026-105586, CVE-2026-105587, CVE-2026-105588, CVE-2026-105589, CVE-2026-108403
- Newest report
- November 10, 2026
Plain-English brief. Written for readers who work in a second language.
Key takeaways
- The lead report comes from MSRC.
- 1 outlet reported this event in the same window.
- Intel128 has no independent confirmation of the impact yet.
- Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
What happened
The report comes from MSRC.
1 outlet reported this event in the same window. The lead item appears below.
- CVE-2026-108403 Windows Kernel Elevation of Privilege Vulnerability
- CVE-2026-105583 Windows DWM Core Library Elevation of Privilege Vulnerability
- CVE-2026-105586 Microsoft Windows SCSI Class System File Elevation of Privilege Vulnerability
Why it matters
Intel128 has no independent confirmation of the scale or the impact at this time. Treat every detail as open until a vendor or a national authority publishes an assessment.
What to do
- Check your estate for the product or the version named in the report.
- Apply the vendor patch when the vendor publishes it.
- Put the event on the agenda of your next intelligence meeting.
SOURCE: INTEL128 WORLD WATCH (UPDATED NOV 10, 2026). This brief summarizes reporting by MSRC. Intel128 writes the summary and credits the outlet. Read the summary as a starting point, not as a substitute for the original reporting.