Apple unpublished old Mac OS X release notes

In 2023 I published a blog post The myth and reality of Mac OS X Snow Leopard that included links to the release notes of some Mac OS X updates. Well, let's look at the release notes for the 10.6.1 update: […] It looks like the so-called "bug fix update" itself needed a number of bug fixes. How about the 10.6.2 update? […] We're not done. Here's 10.6.3: […] And 10.6.4: Sadly, the links above now result in Page Not Found on Apple’s website. The Wayback Machine last successfully archived these pages on December 31, 2023, not long after my blog post: 10.6.1 10.6.2 10.6.3 10.6.4. By April 30, 2024, the next time the Wayback Machine crawled these Apple URLs, they had all become Page Not Found: 10.6.1 10.6.2 10.6.3 10.6.4. According to Google Search, these old Mac OS X release notes no longer exist anywhere on Apple’s website. For example, this is from Mac OS X 10.6.1: compatibility with some Sierra Wireless 3G modems However, the search…