TNT, Creepers, The Wither, TNT Minecarts, Beds, End Crystals, Respawn Anchors, Ghasts, and all other forms of explosions will break blocks which should be protected by deny blocks or by border blocks. This is exploitable, people have blown up the 'rules' sign on many realms worlds by exploiting this glitch.
Comments 2
Cleaning up old tickets: This ticket had been set to 'Awaiting Response', but has not received a response from the reporter (~3 months+) so is being closed as Incomplete. If you feel this is still a valid issue then please comment, or create a new ticket following the Issue Guidelines which includes steps to reproduce the problem.
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Thank you for your report!
However, this issue has been temporarily closed as Awaiting Response
Is this still an issue in the latest version? If so, can you please add it to the affected versions (or mention it if you are not the reporter).
This ticket will automatically reopen when you reply.
Quick Links:
📓 Issue Guidelines – 💬 Mojang Support – 📧 Suggestions – 📖 Minecraft Wiki