CVE-2026-123378 · Package
NO FIX YET
An integer overflow in Microsoft Office Outlook can be triggered by an unauthorized attacker over the network. The sources say this allows code execution, with a CVSS score of 7.5.
first public Nov 10, 2026 · 1 source
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No product ranges from the sources yet.
Who cares microsoft-office, outlook, windows
Unknown from the sources. In the analyst’s queue.
No fix yet, per the sources.
Integer overflow or wraparound in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.
This page as .md · .json · CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
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