CVE-2026-21107: Samsung Samsung Notes vulnerability
Published Sep 9, 2026
·Updated
Out-of-bounds write in Samsung Notes prior to version 4.4.45.5 allows local attackers to write out-of-bounds memory.
Affected Software
1 affected component
Samsung Samsung Notes<4.4.45.5
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Samsung Notesto a version that resolves this vulnerability.Fixed in 4.4.45.5
Event History
Sep 9, 2026
CVE Published
via MITRE·04:47 AM
Data Sourced
via MITRE·04:47 AM
DescriptionWeakness
Frequently Asked Questions
1
Who can exploit this issue?
A local attacker can exploit the out-of-bounds write vulnerability. The provided information does not indicate that remote exploitation is possible.
2
Which versions are affected?
Samsung Notes versions prior to 4.4.45.5 are affected. Version 4.4.45.5 is identified as the version at which the issue is addressed.