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KEV Entry

CVE-2026-58644

Known Exploited Vulnerability Entry Previdian

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Entry Details
Confirmed Exploited

CVE-2026-58644

2026-07-14 07:00 UTC

Timestamps

2026-07-14

2026-07-14

Scope

Microsoft SharePoint Remote Code Execution Vulnerability | Affected: Microsoft / Microsoft SharePoint Enterprise Server 2016, Microsoft SharePoint Server 2019, Microsoft SharePoint Server Subscription Edition | CVSS: 9.8 (CRITICAL) | EPSS: 0.15873 | Used in malware: unknown | Listed 2 days ahead of CISA KEV | Not yet in CISA KEV: False

References
  • {'id': 'CVE-2026-58644', 'url': 'https://www.cve.org/CVERecord?id=CVE-2026-58644'}
  • {'id': 'previdian', 'url': 'https://previdian.com/CVE-2026-58644'}

3e4b9562-a24a-46e8-9e97-1caead9bfbfe

Previdian
caeb2787-0d58-4236-9039-7c86c3e566f3

2026-09-10 08:22 UTC

2026-09-10 08:22 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report previdian successful_exploitation 0.70
View details 
{
  "added_date": "2026-07-14T07:00:00.000Z",
  "ahead_of_cisa_kev": {
    "count": 2,
    "unit": "day"
  },
  "cve_id": "CVE-2026-58644",
  "cvss_estimated": false,
  "cvss_score": 9.8,
  "cvss_severity": "CRITICAL",
  "epss_percentile": 0.96677,
  "epss_score": 0.15873,
  "feed": "Previdian (previdian.com)",
  "ghsa_id": null,
  "not_yet_in_cisa_kev": false,
  "previous_ids": [],
  "product": "Microsoft SharePoint Enterprise Server 2016, Microsoft SharePoint Server 2019, Microsoft SharePoint Server Subscription Edition",
  "title": "Microsoft SharePoint Remote Code Execution Vulnerability",
  "used_in_malware": "unknown",
  "vendor": "Microsoft",
  "virtual_patch": false,
  "vulnerability_id": "CVE-2026-58644"
}
 -
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