Active woodworm is unlikely. It is highly unlikely that the woodworm is active, there are no signs of activity such as frass (larval excretion) below the hole. However, the cost of woodworm treatment is low, so consider spraying around timber with holes to
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Active woodworm needs to be treated and covered, otherwise you will never know if it has been properly dealt with. Anobium punctatum, or Common furniture beetle has a 2 – 3 year life cycle, therefore it may need more that one treatment.