PT-2026-47947 · Microsoft · 365 Apps For Enterprise+7

Published 2026-06-09 · Updated 2026-06-09 · CVE-2026-45460

NVD

CVSS v3.1

4.7

Medium

Base vector

AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N

Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.

Fix

Buffer Over-read

Weakness Enumeration

CWE-126

Related Identifiers

CVE-2026-45460

Affected Products

365 Apps For Enterprise

Office 2019

Office 365 For Mac

Office Ltsc 2021

Office Ltsc 2024

Office Ltsc For Mac 2021

Office Ltsc For Mac 2024

Office For Android

References · 2

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45460 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-45460 · Security Note