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Latest updates to the CircleCI Latest Updates page

  1. Check
    6 days ago
    Change Detected
    Summary
    CircleCI added Xcode 26.6 RC 1 and Xcode 27.0 Beta 1 images to the catalog, expanding testing options in pipelines. It also introduces an easy way to validate your config against upcoming breaking changes, with a note about the full manifest of installed software.
    Difference
    2%
    Check dated 2026-06-19T23:15:17.000Z thumbnail image
  2. Check
    14 days ago
    Change Detected
    Summary
    Consolidated breaking-change notes into a single July 17, 2026 entry and added a new Runner Provisioner release (0.1.1) with related notes. The update also removes several legacy image/version references.
    Difference
    3%
    Check dated 2026-06-12T17:26:52.000Z thumbnail image
  3. Check
    21 days ago
    Change Detected
    Summary
    The changelog documents the sunsetting of configuration version 2.0 with a deadline to upgrade to 2.1, and a security-focused update to the regex engine used in config compilation. It also highlights new features and improvements such as MCP server configuration in automated tasks, a dedicated Automations page, and a weekly digest of tasks and open PRs.
    Difference
    7%
    Check dated 2026-06-05T15:19:45.000Z thumbnail image
  4. Check
    28 days ago
    Change Detected
    Summary
    The May 2026 changelog entries document ongoing server maintenance (including the end-of-life notice for Server 4.8.11), updates to Windows and Android images, and new configuration options such as a Helm value for JVM heap size, plus multiple CVE fixes and related security improvements across the product.
    Difference
    3%
    Check dated 2026-05-29T13:31:14.000Z thumbnail image
  5. Check
    35 days ago
    Change Detected
    Summary
    The Changelog gains server release notes for CircleCI Server 4.10.0, including an upgrade guide and a Before Upgrading section. It also adds entries for a Maven Central registry cache and proxy in Dev Tools and previews of the Runner Provisioner, along with related updates to runner images and platforms.
    Difference
    5%
    Check dated 2026-05-22T11:40:06.000Z thumbnail image
  6. Check
    42 days ago
    Change Detected
    Summary
    Adds a mandatory expiration for Personal API Tokens and introduces deployment reliability improvements to provide clearer status and automatic resolution. It also includes Slack integration in beta and updates to Ubuntu-based machine images for newer runtimes and features.
    Difference
    13%
    Check dated 2026-05-15T06:47:06.000Z thumbnail image

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