CVE-2026-55010
Remote code execution via heap buffer overflow in Minecraft Bedrock Dedicated Server
Is CVE-2026-55010 being exploited?
Not confirmed. CVE-2026-55010 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.97% probability of exploitation in the next 30 days.
How severe is CVE-2026-55010?
CVE-2026-55010 is rated Critical with a CVSS score of 9.8. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-55010?
Yes. A fix has been recorded for CVE-2026-55010. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-55010 affect?
CVE-2026-55010 affects Minecraft Bedrock Dedicated Server. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-55010?
Isolate servers, restrict network access, and apply vendor patch when released.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote code execution over network; attacker can run arbitrary code as the server process, fully compromise host, access data, and pivot.
Immediate action required