Microsoft November 2026 patches fix 1095 flaws, one exploited
Only CVE-2026-124194, an Outlook spoofing bug scored 6.5, is exploited; 48 of 64 critical issues are remote code execution.
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CVE-2026-113860
Use-after-free local privilege escalation in Windows Hyper-V
- CVSS 3.1
- 7.0 high
- EPSS
- —
- Published
- ·
- Modified
AI analysisSummaries by Vani AI
A use-after-free in Windows Hyper-V lets an already authorized attacker elevate privileges. The attacker must have local access and low privileges; no user interaction is required, but conditions are hard to meet. Successful exploitation can give high impact on confidentiality, integrity, and availability of the host. Microsoft has not listed affected builds.
What to do: Apply Microsoft's update for CVE-2026-113860. Microsoft has not listed a fixed version or workaround.
| Product | Affected |
|---|---|
| Microsoft Windows Hyper-V | — |
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
Use after free in Windows Hyper-V allows an authorized attacker to elevate privileges locally.
- Weakness
- CWE-416
- Vector
- CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H