Microsoft November 2026 Patch Tuesday fixes 1093 CVEs, one exploited
Outlook spoofing CVE-2026-124194, used as a zero-day, leaks NTLMv2 hashes when a crafted Office file is opened.
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CVE-2026-121663
Security feature bypass in Visual Studio Code
- CVSS 3.1
- 8.8 high
- EPSS
- —
- Published
- ·
- Modified
AI analysisSummaries by Vani AI
An incomplete list of disallowed inputs in Visual Studio Code lets an unauthorized attacker bypass a security feature over a network. No privileges are required, but the victim must interact. A successful bypass can expose confidentiality, integrity, and availability. Microsoft has not listed affected builds.
What to do: Apply Microsoft's update for CVE-2026-121663. No workaround is named.
| Product | Affected |
|---|---|
| Microsoft Visual Studio Code | — |
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
Incomplete list of disallowed inputs in Visual Studio Code allows an unauthorized attacker to bypass a security feature over a network.
- Weakness
- CWE-184
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H