Tim Cook and Craig Federighi at Apple WWDC 2025. Jason Hiner/ZDNETFollow ZDNET: Add us as a preferred source on Google.ZDNET's key takeawaysApple's WWDC returns Monday, June 8.Rumored releases include a revamped, agentic Siri.Follow our live coverage here or livestream the event.Apple's annual Worldwide Developers Conference (WWDC) is back June 8-12. Onlookers and Apple fans are hoping for updates on the company's somewhat stalled Apple Intelligence rollout, Siri's Gemini-backed future, and, according to Bloomberg's Mark Gurman, a pair of rumored AI glasses pushed back to 2027. Also: The Apple Watch needs a better Siri more than the iPhone right nowThat said, being a developer conference, WWDC is usually focused on software. Most hardware announcements, like the iPhone 18, happen at Apple's September event. We'll be reporting from the ground at Apple Park starting Monday, so be sure to follow along here for live updates on everything announced. This WWDC will also be CEO Tim Cook's last, as he winds down through September and John Ternus takes his place. Here's what we know so far about what the company is planning to reveal. How to watch WWDC 2026 The keynote address will kick off the event on June 8 at 10 a.m. PST/1 p.m. ET. You can stream it on YouTube, Apple's website, Apple TV, and in the Apple Developer app. ZDNET's sibling site, CNET, will also be livestreaming the event, with commentary from the team's writers and editors before and after the keynote.Latest news (refresh the page for updates) By Nina Raemont, Health and Wearables Editor / June 8 at 10:45 a.m. ETWe're hours away from learning the latest software updates across Apple's ecosystem, and I'm hopeful for a few health- and fitness-related updates to WatchOS 27. Apple debuted Sleep Scores on its newest smartwatches in September, and I'm hoping the tech giant builds upon its momentum to introduce new ways to quantify rest, recovery, and activity. Most of the wearables I've tested include a sleep, activity, and readiness score -- some even calculate daily stress. Also: The 10 Apple Watch features that convinced me to switch to the wearable full-timeThe company could easily implement an activity score by finessing its Exercise, Stand, and Move rings to spit out a daily activity rating. It could also improve its Training Load feature by rating recovery out of 100, instead of rating training intensity as well below, below, steady, above, or well above.