CVE-2025-15556

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

February 13, 2026

Last Seen

February 14, 2026

API

Exploited in Wild

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Ransomware Use

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Public Exploits

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Attack Vector

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Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

CISA Alerts on Active Exploitation of Notepad++ RCE Flaw CVE-2025-1555657.2

CISA has identified a critical remote code execution vulnerability (CVE-2025-15556) in Notepad++, which is actively being exploited. Federal agencies are required to apply patches by March 5, 2026, following its addition to the Known Exploited Vulnerabilities catalog on February 12, 2026.