---
id: CVE-2026-55010
title: Minecraft Bedrock Dedicated Server Remote Code Execution Vulnerability
summary: >-
  Heap-based buffer overflow in Minecraft Bedrock Dedicated Server allows an
  unauthorized attacker to execute code over a network.
severity: critical
cvss: 9.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C'
cvssSource: cna
cwe:
  - CWE-122
vendor: Microsoft
product: Minecraft Bedrock Dedicated Server
affected:
  - minecraft_bedrock_dedicated_server -
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: total
  timestamp: '2026-07-14T19:19:20.088589Z'
published: '2026-07-14'
updated: '2026-09-17'
sourceUpdated: '2026-09-17T22:32:26.133Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-55010'
references:
  - url: 'https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55010'
    label: Minecraft Bedrock Dedicated Server Remote Code Execution Vulnerability
tags:
  - cve.org
epss: 0.00974
epssPercentile: 0.60608
ingestedAt: '2026-09-08T17:06:31.911Z'
---

## Overview

Heap-based buffer overflow in Minecraft Bedrock Dedicated Server allows an unauthorized attacker to execute code over a network.

## Affected

- `minecraft_bedrock_dedicated_server -`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.