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The Security Standard

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CVE record · 3 sources

CVE-2026-102855

CVSS 8.8

Heap-based buffer overflow in Microsoft Office Visio allows an unauthorized attacker to execute code over a network.

Vendor
Microsoft
Product
office
CVSS
8.8
EPSS
0.008 (p56)
Exposure class
Collaboration, Endpoint security

Coverage

3

Every item in the archive that references this CVE, highest rank first. Headlines open the publisher.

  1. CVE NVD

    Heap-based buffer overflow in Microsoft Office Visio allows an unauthorized attacker to execute code over a network.

    Heap-based buffer overflow in Microsoft Office Visio allows an unauthorized attacker to execute code over a network.

  2. Talos research Talos

    Microsoft Patch Tuesday for October 2026 — Snort rules and prominent vulnerabilities

    Microsoft has released its monthly security update for October 2026, which includes 1415 vulnerabilities affecting a range of products, including 85 that Microsoft marked as "critical."

  3. Advisory MSRC

    CVE-2026-102855 Microsoft Office Visio Remote Code Execution Vulnerability

    Heap-based buffer overflow in Microsoft Office Visio allows an unauthorized attacker to execute code over a network.

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