KEV Entry

CVE-2025-15556

Known Exploited Vulnerability Entry External Catalog

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Entry Details
Confirmed Exploited

CVE-2025-15556

2026-06-01 10:50 UTC

Timestamps

2026-06-01

2026-06-01

Scope

KEVIntel entry: Notepad++ < 8.8.9 WinGUp Updater Lacks Update Integrity Verification | Affected: notepad-plus-plus / notepad-plus-plus | CVSS: 7.7 (HIGH) | EPSS: 0.01268 | Used in malware: unknown | Not yet in CISA KEV: False

References
  • {'id': 'CVE-2025-15556', 'url': 'https://www.cve.org/CVERecord?id=CVE-2025-15556'}
  • {'id': 'kevintel', 'url': 'https://kevintel.com/vuln/CVE-2025-15556'}

98fb4f1f-3794-4bce-a07b-99f67356b161

caeb2787-0d58-4236-9039-7c86c3e566f3

2026-06-19 12:42 UTC

2026-06-19 12:42 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report kevintel successful_exploitation 0.70
View details 
{
  "added_date": "2026-06-01T10:50:56.130Z",
  "ahead_of_cisa_kev": {
    "count": 1,
    "unit": "day"
  },
  "cvss_score": 7.7,
  "cvss_severity": "HIGH",
  "epss_percentile": 0.65955,
  "epss_score": 0.01268,
  "feed": "KEVIntel (kevintel.com)",
  "not_yet_in_cisa_kev": false,
  "product": "notepad-plus-plus",
  "title": "Notepad++ \u003c 8.8.9 WinGUp Updater Lacks Update Integrity Verification",
  "used_in_malware": "unknown",
  "vendor": "notepad-plus-plus"
}
 -
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