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CVE-2026-3779

Unknown

Description

The application-s list box calculate array logic keeps stale references to page or form objects after they are deleted or re-created, which allows crafted documents to trigger a use-after-free when the calculation runs and can potentially lead to arbitrary code execution.

CVSS 7.8EPSS 0.309%Risk 0.8
View source
Published
2026-04-01 02:16:03
Affected versions
unknown
Type
Core software
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Operating systems
Windows; MacOS