Microsoft November 2026 patches fix 1235 flaws, one exploited in Outlook
CISA added Outlook spoofing flaw CVE-2026-124194 to KEV and set a November 24, 2026 patch deadline.
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CVE-2026-119966
Local privilege escalation via integer overflow in Windows Graphics Kernel
- CVSS 3.1
- 7.5 high
- EPSS
- —
- Published
- ·
- Modified
AI analysisSummaries by Vani AI
An integer overflow or wraparound in the Windows Graphics Kernel lets an already authorized attacker elevate privileges. The attacker must act locally; no user interaction is required. Successful exploitation yields high confidentiality, integrity, and availability impact beyond the vulnerable component. Microsoft has not listed affected builds or fixed versions.
What to do: Apply Microsoft's update for CVE-2026-119966. No workaround is stated.
| Product | Affected |
|---|---|
| Microsoft Windows Graphics Kernel | — |
Estimated exposure
No basis for an estimate.
Order-of-magnitude estimate by the model from install counts, market share and public scan data it knows; verify before quoting.
Description · NVD
Integer overflow or wraparound in Windows Graphics Kernel allows an authorized attacker to elevate privileges locally.
- Weakness
- CWE-190
- Vector
- CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H