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.
Untrusted pointer dereference privilege escalation in Windows Hyper-V
An untrusted pointer dereference in Windows Hyper-V lets an already authorized attacker elevate privileges. The attacker must have high privileges and local access; no user interaction is required. Successful exploitation yields high impact on confidentiality, integrity, and availability, and the scope change can affect resources beyond the vulnerable component. Systems running Hyper-V are affected; Microsoft has not listed affected builds.
What to do: Apply Microsoft's update for CVE-2026-113753. No workaround is stated.
| Product | Affected |
|---|---|
| Microsoft Windows Hyper-V | — |
Order-of-magnitude estimate by the model from install counts, market share and public scan data it knows; verify before quoting.
Untrusted pointer dereference in Windows Hyper-V allows an authorized attacker to elevate privileges locally.
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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