It's a bit buggy.

Meaning

It has some software errors.

Examples

• John: This new software keeps crashing.
• Alice: Yeah, <b>it's a bit buggy</b>. I've experienced a few glitches myself.
• John: I hope they release an update soon.
• Alice: Me too. The developers really need to fix the bugs because <b>it's a bit buggy</b> at the moment.