Reprinted from TidBITS by permission; reuse governed by Creative Commons license BY-NC-ND 3.0. TidBITS has offered years of thoughtful commentary on Apple and Internet topics. For free email subscriptions and access to the entire TidBITS archive, visit http://www.tidbits.com/ Predicting When We'll See OS 26 Updates Adam Engst On his Eclectic Light Company blog, Howard Oakley has pored over the past two years of macOS releases to predict when we might see macOS 26 Tahoe updates'and, by extension, updates to Apple's other operating systems, which typically come out on the same day.[1]He suggests: If Tahoe follows the same pattern [as Sonoma and Sequoia], you can expect releases to occur on the following dates: * 26.0 ' 15 September 2025 * 26.1 ' 27 October 2025 * 26.2 ' 15 December 2025 * 26.3 ' 26 January 2026 * 26.4 ' 30 March 2026 * 26.5 ' 11 May 2026 * 26.6 ' 27 July 2026 * 26.7 ' 14 September 2026 I sincerely hope Howard is spot on, because he has placed each of the dates on a Tuesday, which is less stressful for me than having to cover a full OS update on a Monday while I'm putting the issue together. Unfortunately, Apple often switches between Monday and Tuesday releases with no clear pattern, so I won't be surprised if some of these updates come a day earlier. [2]Read original article References 1. https://eclecticlight.co/2025/09/24/when-will-macos-be-updated-in-2025-26/ 2. https://eclecticlight.co/2025/09/24/when-will-macos-be-updated-in-2025-26/ .