CVE-2026-45463— Microsoft Office Remote Code Execution Vulnerability

Quick assessment

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Affected

Microsoft Microsoft 365 Apps for Enterprise

Exploitation

No confirmed in-the-wild exploitation; assess based on exposure

Recommended action

Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Microsoft Office是美国微软（Microsoft）公司的一款办公软件套件产品。该产品常用组件包括Word、Excel、Access、Powerpoint、FrontPage等。 Microsoft Office存在安全漏洞。攻击者利用该漏洞可以远程执行代码。以下产品和版本受到影响：Microsoft Office 365 for Mac,Microsoft Office for Android,Microsoft Office 2019 for 32-bit editions,Microso

CVE-2026-45463 affects Microsoft Microsoft 365 Apps for Enterprise. No confirmed in-the-wild exploitation; assess based on exposure. Microsoft Office是美国微软（Microsoft）公司的一款办公软件套件产品。该产品常用组件包括Word、Excel、Access、Powerpoint、FrontPage等。 Microsoft Office存在安全漏洞。攻击者利用该漏洞可以远程执行代码。以下产品和版本受到影响：Microsoft Office 365 for Mac,Mic CVE-2026-45463 vulnerability details, Shenlong CVE Platform, https://cve.imfht.com/detail/CVE-2026-45463

I. Basic Information for CVE-2026-45463

Affected Products

II. Public POCs for CVE-2026-45463

III. Intelligence Information for CVE-2026-45463

Vendor Advisories for CVE-2026-45463 (1)

• 🔗 CVE-2026-45463 - Security Update Guide - Microsoft - Microsoft Office Remote Code Execution Vulnerability vendor-advisory patch

• https://www.cve.org/CVERecord?id=CVE-2026-45463

Same Patch Batch · Microsoft · 2026-06-09 · 200 CVEs total

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IV. Related Vulnerabilities

V. Comments for CVE-2026-45463