CVE-2026-55010: CWE-122: Heap-based Buffer Overflow in Microsoft Minecraft Bedrock Dedicated Server
CVE-2026-55010 is a critical heap-based buffer overflow vulnerability in Microsoft Minecraft Bedrock Dedicated Server that allows an unauthorized attacker to execute code remotely over a network. The vulnerability has a CVSS score of 9.8, indicating a high severity with full confidentiality, integrity, and availability impact. An official fix is available from Microsoft.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-55010) involves a heap-based buffer overflow in the Minecraft Bedrock Dedicated Server product by Microsoft. It allows an attacker with no privileges and no user interaction to execute arbitrary code remotely over the network. The vulnerability is classified under CWE-122 (Heap-based Buffer Overflow). Microsoft has published an official fix to address this issue.
Potential Impact
Successful exploitation of this vulnerability could lead to remote code execution with full system impact, compromising confidentiality, integrity, and availability of the affected server. This could allow attackers to take control of the Minecraft Bedrock Dedicated Server remotely without authentication.
Mitigation Recommendations
An official fix is available from Microsoft. Users should apply the vendor-provided patch as soon as possible to remediate this vulnerability. Refer to the Microsoft security update guide at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55010 for the official patch and remediation instructions.
CVE-2026-55010: CWE-122: Heap-based Buffer Overflow in Microsoft Minecraft Bedrock Dedicated Server
Description
CVE-2026-55010 is a critical heap-based buffer overflow vulnerability in Microsoft Minecraft Bedrock Dedicated Server that allows an unauthorized attacker to execute code remotely over a network. The vulnerability has a CVSS score of 9.8, indicating a high severity with full confidentiality, integrity, and availability impact. An official fix is available from Microsoft.
CVSS v3.1
Score 9.8critical
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-55010) involves a heap-based buffer overflow in the Minecraft Bedrock Dedicated Server product by Microsoft. It allows an attacker with no privileges and no user interaction to execute arbitrary code remotely over the network. The vulnerability is classified under CWE-122 (Heap-based Buffer Overflow). Microsoft has published an official fix to address this issue.
Potential Impact
Successful exploitation of this vulnerability could lead to remote code execution with full system impact, compromising confidentiality, integrity, and availability of the affected server. This could allow attackers to take control of the Minecraft Bedrock Dedicated Server remotely without authentication.
Mitigation Recommendations
An official fix is available from Microsoft. Users should apply the vendor-provided patch as soon as possible to remediate this vulnerability. Refer to the Microsoft security update guide at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55010 for the official patch and remediation instructions.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-06-16T14:12:44.283Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55010","vendor":"Microsoft"}]
Threat ID: 6a5676ad68715ace43f097df
Added to database: 07/14/2026, 17:49:33 UTC
Last enriched: 07/14/2026, 20:03:57 UTC
Last updated: 07/15/2026, 02:27:31 UTC
Views: 4
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