Amazon Corretto 21

Amazon Web Services · Free Amazon-maintained OpenJDK 21 LTS for compiling and running Java applications; architecture-specific Mac packages and no AWS account required locally.

CaskLanguages & RuntimesApple silicon · Intel
From homebrew/cask
30-day installs935#180 in App
1-year installs16.8KLast 365 days
Latest version21.0.12.12.16 days ago · Oct 7
Download size201MBarm64 / x86_64 · pkg
Release cadenceIrregular1 release in 30 days
  1. 21.0.12.12.1

    LatestPatchOct 7 · Wed

    OpenNavo editorialAdded to Homebrew Sep 26 01:18

    Updates timezone data and corrects the Mac version metadata shown by java_home.

    Timezone
    Updates timezone data through releases 2026c and 2026d.
    Mac
    Fixes Info.plist metadata so java_home can display the patch version.
  2. 21.0.12.9.1

    PatchAug 18 · Tue

    OpenNavo editorialAdded to Homebrew Aug 18 18:57

    Updates the OpenJDK baseline to 21.0.12.1+1 and addresses networking, TLS and XML crypto vulnerabilities.

    Baseline
    Updates the Corretto baseline to OpenJDK 21.0.12.1+1.
    Security
    Addresses CVE-2026-61308 in java.net.Addresses CVE-2026-70907 in javax.net.ssl.Addresses CVE-2026-60589 in javax.xml.crypto.
  3. 21.0.12.8.1

    PatchJul 22 · Wed

    OpenNavo editorialAdded to Homebrew Jul 22 01:06

    Updates to OpenJDK 21.0.12+8, fixes a synchronization livelock and backports ARM instruction-cache invalidation.

    Baseline
    Updates the Corretto baseline to OpenJDK 21.0.12+8.
    Runtime
    Fixes AbstractQueuedSynchronizer queue cleanup livelock.Backports instruction-cache invalidation for aarch64.
    Linux
    Fixes an x86_64 LTO build failure.Adjusts dependency recommendations for AL2023+ headless packages.
    Security
    Addresses nine CVEs listed in the official build changelog.Includes fixes in 2D, Java security, TLS and image I/O components.