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7.8высокая

CVE-2026-42831

Описание

Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.

Затрагиваемое ПО
Microsoft 365 copilotMicrosoft OfficeMicrosoft Office long term servicing channel
CVSS
Балл7.8 — высокая
ВекторCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Источники
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42831