ZDI lists November 2026 Microsoft fixes, one Outlook bug exploited
CVE-2026-124194 is the only listed flaw marked exploited; it is a Moderate CVSS 6.5 spoofing bug.
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CVE-2026-118296
Double free in Microsoft Excel via network content
- CVSS 3.1
- 8.8 high
- EPSS
- —
- Published
- ·
- Modified
AI analysisSummaries by Vani AI
A double-free flaw in Microsoft Office Excel lets an unauthorized attacker run code. The attacker reaches a target over the network, but the user must interact with attacker-controlled content. Successful exploitation gives high impact on confidentiality, integrity, and availability of the Excel process. Microsoft has not listed affected builds.
What to do: Apply Microsoft's update for CVE-2026-118296. No workaround is stated.
| Product | Affected |
|---|---|
| Microsoft Office Excel | — |
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 Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
- Weakness
- CWE-415
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H