MICROSOFT EXCHANGE SERVER · CVE-2026-118207 · Runtime
NO FIX YET
Microsoft Exchange Server does not properly validate some input, so a user who already has an account can run code on the server over the network. The sources give no further detail on the affected code path or versions.
first public Nov 10, 2026 · 1 source
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Organizations that run Microsoft Exchange Server on-premises. The sources do not name affected versions or the specific feature involved. unknown
Who cares exchange-server, windows
Unknown from the sources. In the analyst’s queue.
No fix yet, per the sources.
Improper input validation in Microsoft Exchange Server allows an authorized attacker to execute code over a network.
This page as .md · .json · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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