Summary: Apple has updated all of its operating systems, with the macOS Sierra 10.12.3 update addressing the serious bug introduced in 10.12.2 that caused Preview to delete OCR text layers in PDF files.<p> </p><p>Read the <a href="http://tidbits.com/article/17010">full article at TidBITS</a>, the oldest continuously published technology publication on the Internet. To get a full-text RSS feed, help support our work and <a href="http://tidbits.com/member_benefits.html">become a TidBITS member</a>! Members also enjoy an ad-free version of our Web site, email delivery of individual articles, the ability to make long comments with live links, and discounts on Take Control orders and other Apple-related products.</p>
