November 2026 Patch Tuesday lists dozens of Microsoft flaws
The excerpt lists 57 CVEs, including CVSS 9.8 remote code execution bugs rated exploitation less likely.
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CVE-2026-96010
Integer underflow privilege escalation in Microsoft HID Parser Library
- CVSS 3.1
- 8.8 high
- EPSS
- —
- Published
- ·
- Modified
AI analysisSummaries by Vani AI
An integer underflow (wraparound) in Microsoft's HID Parser Library lets an attacker who already has low privileges elevate privileges. The flaw is reachable over the network without user interaction. A successful attack can fully compromise confidentiality, integrity, and availability of the affected system. Microsoft has not listed affected builds.
What to do: Apply Microsoft's update for CVE-2026-96010. Microsoft has not listed a fixed version.
| Product | Affected |
|---|---|
| Microsoft HID Parser Library | — |
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 underflow (wrap or wraparound) in HID Parser Library allows an authorized attacker to elevate privileges over a network.
- Weakness
- CWE-191
- Vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
In the news
2 storiesMicrosoft November 2026 Patch Tuesday covers dozens of Windows flaws
The visible Rapid7 list includes several 9.8 remote code execution bugs; each entry is marked not publicly disclosed.
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