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CVE-2025-15556

exploited in the wild

CVSS

—

Reports

2

First seen

Feb 23

Last seen

Mar 12

Affected product

Notepad++ version 8.8.9 and earlier

Associated actors

APT28 ×1 Lotus Blossom ×1 UAT-8616 ×1 UNC6201 ×1

Recent reports

February 2026 CVE Landscape: 13 Critical Vulnerabilities, 43% Drop from January

Recorded Future InsiktMar 12 High

Notepad++ CVE-2025-15556: Insufficient Update Integrity Verification

NICS TaiwanFeb 23

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