Memory leaks (Bedrock): extreme RAM consumption following the 1.21.120 update on October 28, 2025. 64GB of RAM on my PC and saw the game use over 50GB before the framerate dropped to nearly unplayable levels. This leak occurs even when idling in the main menu.
Linked issues
Comments 2
Thank you for your report!
We're tracking this issue in https://report.bugs.mojang.com/servicedesk/customer/portal/2/MCPE-179496 , so this ticket is being resolved and linked as a duplicate.
If you would like to add a vote and any extra information to the main ticket it would be appreciated.
If you haven't already, you might like to make use of the search feature to see if the issue has already been mentioned.
Quick Links:
📓 Bug Tracker Guidelines -- 💬 Community Support -- 📧 Mojang Support (Technical Issues) -- 📧 Microsoft Support (Account Issues) -- 📓 Project Summary -- ✍️ Feedback and Suggestions -- 📖 Game Wiki
Several people are reporting this now. Ive tried everything from reinstalling all drivers and the game, but nothing helps.