KEV Entry

CVE-2026-65660

Known Exploited Vulnerability Entry ENISA

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Entry Details
Withdrawn Not Exploited
Withdrawn assertion. ENISA no longer stands behind this claim (since 2026-09-27). The entry is kept as a tombstone so mirrors can discover the withdrawal; it is not part of the current KEV set, and it does not prove that exploitation never occurred (GCVE BCP-07).

CVE-2026-65660

2026-09-27 17:00 UTC

Timestamps

2026-09-25

2026-09-25

Scope

Affected: Microsoft / Microsoft SharePoint Server 2019, Microsoft SharePoint Enterprise Server 2016, Microsoft SharePoint Server Subscription Edition | Description: Improper control of generation of code ('code injection') in Microsoft Office SharePoint allows an authorized attacker to execute code over a user network | Exploitation type: unknown | CWEs: CWE-94 | Origin source: CSIRT-IE | Notes: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65660 | Withdrawn: no longer listed in the ENISA CNW EU KEV catalog as of 2026-09-27.

References
  • {'id': 'CVE-2026-65660', 'url': 'https://www.cve.org/CVERecord?id=CVE-2026-65660'}
  • {'id': 'EUVD-2026-56431', 'url': 'https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-56431'}
  • {'id': 'source', 'url': 'https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65660'}

828521e3-3ab8-444c-b672-333146a95a27

ENISA
cce329bf-df49-4c6e-a027-80be2e6483bd

2026-09-26 23:00 UTC

2026-09-27 17:00 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
csirt_report enisa-cnw-kev successful_exploitation 0.75
View details 
{
  "catalog": "ENISA / EU CSIRTs Network (CNW) KEV JSON",
  "cwes": [
    "CWE-94"
  ],
  "dateReported": "2026/09/25",
  "euvd": "EUVD-2026-56431",
  "exploitationType": [
    "unknown"
  ],
  "notes": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65660",
  "originSource": "CSIRT-IE",
  "patchedSince": "",
  "product": "Microsoft SharePoint Server 2019, Microsoft SharePoint Enterprise Server 2016, Microsoft SharePoint Server Subscription Edition",
  "threatActorsExploiting": [],
  "vendorProject": "Microsoft",
  "vulnerabilityName": ""
}
 -
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