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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Vulnerability1 · 1 read
CVE-2026-119962
Double-free RCE in Windows Cred SSProvider Protocol
- CVSS 3.1
- 8.1 high
- EPSS
- —
- Published
- ·
- Modified
AI analysisSummaries by Vani AI
A double-free flaw in the Windows Cred SSProvider Protocol lets an unauthorized attacker run code over the network. No authentication or user interaction is required, though exploitation is complex. Successful attack yields high impact on confidentiality, integrity, and availability. Microsoft has not listed affected builds.
What to do: Apply Microsoft's update for CVE-2026-119962. Microsoft has not named a fixed version or workaround.
| Product | Affected |
|---|---|
| Microsoft Windows Cred SSProvider Protocol | — |
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
Double free in Windows Cred SSProvider Protocol allows an unauthorized attacker to execute code over a network.
- Weakness
- CWE-415
- Vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H