CVE-2026-4744

Critical

Published: 24/03/2026(UTC)Translated: 05/08/2026(UTC)NVD NIST

Summary

An Out-of-bounds Read vulnerability in Notepad3 (scintilla/oniguruma/src modules) associated with the regcomp.C file. This issue affects Notepad3 before version 6.25.714.1.

Risk Assessment

Out-of-bounds read can lead to disclosure of sensitive information or application crash, potentially exposing user data.

Recommendation

Update Notepad3 to version 6.25.714.1 or later, which includes the fix.

Original NVD description (English source)

Out-of-bounds Read vulnerability in rizonesoft Notepad3 (‎scintilla/oniguruma/src modules). This vulnerability is associated with program files regcomp.C‎. This issue affects Notepad3: before 6.25.714.1.