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.

  1. Upgrade

    Upgrade Samsung Notes to 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.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203