CVE-2026-21107

Medium

Description

Out-of-bounds write in Samsung Notes prior to version 4.4.45.5 allows local attackers to write out-of-bounds memory.

SeverityMedium
CVSS5.5
Exploit probability3. percentile0.1%
ProductSamsung Notes
PublishedSep 9, 2026
First seenSep 9, 2026

How to fix

Update
  • samsung notes4.4.45.5 or later

Affected products

ProductAffected versionsFixed in
samsung notesv < 4.4.45.54.4.45.5

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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