# Announcement: Xcode15 Deprecation in Semaphore

DevFeed: [Announcement: Xcode15 Deprecation in Semaphore](<https://devfeed.tech/articles/announcement-xcode15-deprecation-in-semaphore-20413.md>)

Original publisher: [Read original article](<https://semaphore.io/blog/announcement-xcode15-deprecation-in-semaphore>)

Author: Pete Miloravac

Published: 2026-05-12T10:56:42Z

Content type: release

Language: en

Sources: [Semaphore Engineering](<https://devfeed.tech/sources/semaphore-engineering.md>)

Topics: [Xcode](<https://devfeed.tech/topics/xcode.md>), [ci](<https://devfeed.tech/topics/ci.md>), [macOS](<https://devfeed.tech/topics/macos.md>)

Tags: [announcement](<https://devfeed.tech/tags/announcement.md>), [ci](<https://devfeed.tech/tags/ci.md>), [deprecated](<https://devfeed.tech/tags/deprecated.md>), [lifecycle](<https://devfeed.tech/tags/lifecycle.md>), [product-news](<https://devfeed.tech/tags/product-news.md>), [scheduled](<https://devfeed.tech/tags/scheduled.md>), [september-2026](<https://devfeed.tech/tags/september-2026.md>), [switching](<https://devfeed.tech/tags/switching.md>), [xcode](<https://devfeed.tech/tags/xcode.md>)

## AI overview

Semaphore announces the deprecation and end of life of its macOS Xcode15 build environments. Brownout periods will precede removal on July 6, 2026, and users are advised to migrate their pipelines to a supported Xcode version, preferably Xcode26.

## Source excerpt

MacOS Xcode15 reached the end of its supported lifecycle on Semaphore. To ensure the security, reliability, and maintainability of our platform, we are announcing the deprecation and end of life of MacOS Xcode15 build environments. Semaphore users should consider switching to Xcode26 as Xcode16 is scheduled for deprecation in September 2026. Why We're Deprecating Xcode15 [...] The post Announcement: Xcode15 Deprecation in Semaphore appeared first on Semaphore.