CVE-2026-55010

Critical

Description

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

SeverityCritical
CVSS9.8
Exploit probability—
ProductMicrosoft Minecraft Bedrock Dedicated Server
PublishedJul 14, 2026
First seenJul 14, 2026
Weakness typeCWE-122CWE-122

How to fix

Affected products

ProductAffected versionsFixed in
microsoft minecraft_bedrock_dedicated_serverNo range specified—

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