CISA Alerts Users to Notepad++ Flaw Allowing Code Execution
ID: 46424a7a-5db6-5a02-88ed-6e234204038c
STIX ID: report--46424a7a-5db6-5a02-88ed-6e234204038c
Feed Name: GBHackers
Threat Score
CISA added CVE-2025-15556—an integrity-check bypass in Notepad++'s WinGUp updater—to its Known Exploited Vulnerabilities catalog, warning that attackers could intercept or redirect update traffic to force installation of malicious installers and achieve arbitrary code execution; users and agencies are urged to apply vendor patches or discontinue use until mitigations are in place.
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