Notepad-Plus-Plus: >> Notepad++ >> 8.9.3 Security Vulnerabilities
Notepad++ 8.9.3 contains a format string injection vulnerability in the Find Results panel handler that allows attackers to cause denial of service and information disclosure by crafting a malicious nativeLang.xml language pack file. Attackers can distribute a poisoned language pack through community channels that triggers format string interpretation when a user performs search operations, leading to access violations and potential leakage of stack or register contents.
CVSS Score
4.6
EPSS Score
0.0
Published
2026-04-30