GIVE YOUR AGENT THE EVIDENCE

Set up in your agent.

One prompt to get started. Paste it into your coding agent to connect cve.new through MCP and bring vulnerability context into your workflow.

Your agent needs remote MCP support and access to https://cve.new/mcp.

Read the setup guide

GIVE YOUR AGENT THE EVIDENCE

Investigate in your agent.

Turn this advisory into a focused investigation. Ask your agent to check your project’s versions, explain the evidence, and suggest a compatible fix.

Your agent needs remote MCP support and access to https://cve.new/mcp.

Read the setup guide

cve.new
Check your stack
CVE-2026-102858high8.8

Microsoft Office OneNote Remote Code Execution Vulnerability

Impact

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

Source excerpt · microsoft

Affected packages

This source has no supported package-version data for matching. You can read the advisory here, but this record alone cannot power a dependency check.

Affected products

Vendor version evidence. Product records are separate from automatic dependency matching.

Microsoft · Microsoft Office 365 for Mac

Version / rangeSource status
1.0.0 to before 16.114.26101123affected
microsoft version evidence

Microsoft · Microsoft Office LTSC for Mac 2021

Version / rangeSource status
16.0.1 to before 16.114.26101123affected
microsoft version evidence

Microsoft · Microsoft Office LTSC for Mac 2024

Version / rangeSource status
16.0.0 to before 16.114.26101123affected
microsoft version evidence

Original source description

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

References