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CVE-2026-21219
HIGH7.0
Description
Use after free in Inbox COM Objects allows an unauthorized attacker to execute code locally.
CVE Details
CVSS v3.1 Score7.0
SeverityHIGH
CVSS VectorCVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack VectorLOCAL
ComplexityHIGH
Privileges RequiredNONE
User InteractionREQUIRED
Published1/13/2026
Last Modified2/9/2026
Sourcenvd
Honeypot Sightings0
Affected Products
microsoft:windows_software_development_kit
Weaknesses (CWE)
CWE-416
References
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21219(secure@microsoft.com)
IOC Correlations
No correlations recorded
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