Why are recently made forgeries often especially difficult to detect?

Recently created forgeries are often the most difficult to detect because the forger is closer to the current understanding of the artist or period being imitated. Because the forgery is a product of the time in which it was made, it often aligns more closely with contemporary tastes and scholarly perspectives than a genuine work might, making it appear more appealing to modern eyes.1

Several factors contribute to this difficulty:

• Evolving Understanding: As art history progresses, viewpoints and tastes shift. A forger working today can incorporate these modern interpretations, whereas a genuine, older work may reflect conventions that are less understood or appreciated by contemporary audiences.1
• Technical Sophistication: Modern forgers are often better equipped and more knowledgeable than their predecessors, sometimes using or plausibly imitating authentic materials to override forensic methods.23
• Market Dynamics: The enormous and often secretive nature of the art market makes it logistically impossible to monitor all transactions, and victims—such as museums or collectors—are often reluctant to admit they have been duped, which can delay or prevent the exposure of a fraud.3

Ultimately, a forgery rarely survives more than a generation, as shifting tastes eventually create a new basis of understanding that exposes the work as a product of its own time rather than the era it purports to represent.1