"Cisco Systems Wins Patent Suit; VirnetX Shares Plunge" and an update, published Thursday at 5:58 p.m. EDT and 10:08 p.m. EDT, misstated in the second-to-last paragraph which virtual-private-network patent the U.S. Patent and Trademark Office previously affirmed. The office last month rebuffed Cisco Systems Inc.'s effort to invalidate a patent separate from the ones involved in Thursday's decision.

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