how to fix a burst pipe (boilerrepair-glasgow.co.uk) fix a leaking pipe joint, you can start by turning off the water supply to the pipe.
Next, clean the area around the joint and apply a pipe sealant or plumber's tape to the threads. Tighten the joint with a wrench to ensure a secure connection. If the leak persists, you may need to replace the joint or call a professional plumber for assistance.