PT-2026-58520 · Microsoft · Minecraft Bedrock Dedicated Server

Published 2026-07-14 · Updated 2026-07-14 · CVE-2026-55010

Mitre

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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

Fix

Heap Based Buffer Overflow

Weakness Enumeration

CWE-122

Related Identifiers

CVE-2026-55010

Affected Products

Minecraft Bedrock Dedicated Server

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-55010 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55010 · Vendor Advisory