CISA has added CVE-2025-15556 to its Known Exploited Vulnerabilities (KEV) catalog, highlighting active exploitation of a critical code execution flaw in Notepad++, a widely used open-source text editor popular among developers and IT professionals. Added on February 12, 2026, with a federal civilian executive branch (FCEB) patching deadline of March 5, 2026, the vulnerability stems […] The post CISA Warns of Notepad++ Code Execution Vulnerability Exploited in Attacks appeared first on Cyber Security News.