Microsoft November 2026 patches fix 1095 flaws, one exploitedNew
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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Vulnerability1 · 1 read
CVE-2026-113862
Use-after-free RCE in Windows Network Address Translation
- CVSS 3.1
- 8.1 high
- EPSS
- —
- Published
- ·
- Modified
AI analysisSummaries by Vani AI
A use-after-free flaw in Windows Network Address Translation (NAT) lets an unauthorized attacker execute code over the network. No user interaction or prior authentication is required. Successful exploitation yields high impact on confidentiality, integrity, and availability. Microsoft has not listed affected builds.
What to do: Apply Microsoft's update for CVE-2026-113862. Microsoft has not listed a fixed version or workaround.
| Product | Affected |
|---|---|
| Microsoft Windows Network Address Translation (NAT) | — |
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 Network Address Translation (NAT) allows an unauthorized attacker to execute code over a network.
- Weakness
- CWE-416
- Vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
In the news
2 storiesMicrosoft 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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