Microsoft November 2026 patches fix 1235 flaws, one exploited in Outlook
CISA added Outlook spoofing flaw CVE-2026-124194 to KEV and set a November 24, 2026 patch deadline.
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CVE-2026-119961
Race condition RCE in Windows Internet Information Services
- CVSS 3.1
- 8.1 high
- EPSS
- —
- Published
- ·
- Modified
AI analysisSummaries by Vani AI
A race condition in Windows Internet Information Services can let an unauthorized attacker run code over the network. No sign-in or user interaction is required. Successful exploitation gives high impact on confidentiality, integrity, and availability of the affected IIS host. Microsoft has not listed affected builds.
What to do: Apply Microsoft's update for CVE-2026-119961. Microsoft has not listed a fixed version or workaround.
| Product | Affected |
|---|---|
| Microsoft Windows Internet Information Services | — |
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
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Internet Information Services allows an unauthorized attacker to execute code over a network.
- Weakness
- CWE-362, CWE-416
- Vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H