Sourced from rubyzip's releases.

v3.0.0

Version 3.0.0

⚠️ There are breaking changes to the API in this release! ⚠️

Please see the README and Updating to version 3.x in the wiki for help upgrading from version 2.4.x to version 3.0.0.

Sourced from rubyzip's changelog.

3.0.0 (2025-07-28)

• Fix de facto regression for input streams.
• Fix File#write_buffer to always return the given io.
• Add Entry#absolute_time? and DOSTime#absolute_time? methods.
• Use explicit named parameters for File methods.
• Ensure that entries can be extracted safely without path traversal. #540
• Enable Zip64 by default.
• Rename GPFBit3Error to StreamingError.
• Ensure that Entry.ftype is correct via InputStream. #533
• Add Entry#zip64? as a better way detect Zip64 entries.
• Implement Zip::FileSystem::ZipFsFile#symlink?.
• Remove File::add_buffer from the API.
• Fix OutputStream#put_next_entry to preserve StreamableStreams. #503
• Ensure File.open_buffer doesn't rewrite unchanged data.
• Add CentralDirectory#count_entries and File::count_entries.
• Fix reading unknown extra fields. #505
• Fix reading zip files with max length file comment. #508
• Fix reading zip64 files with max length file comment. #509
• Don't silently alter zip files opened with Zip::sort_entries. #329
• Use named parameters for optional arguments in the public API.
• Raise an error if entry names exceed 65,535 characters. #247
• Remove the ZipXError v1 legacy classes.
• Raise an error on reading a split archive with InputStream. #349
• Ensure InputStream raises GPFBit3Error for OSX Archive files. #493
• Improve documentation and error messages for InputStream. #196
• Fix zip file-level comment is not read from zip64 files. #492
• Fix Zip::OutputStream.write_buffer doesn't work with Tempfiles. #265
• Reinstate normalising pathname separators to /. #487
• Fix restore options consistency. #486
• View and/or preserve original date created, date modified? (Windows). #336
• Fix frozen string literal error. #475
• Set the default Entry time to the file's mtime on Windows. #465
• Ensure that Entry#time= sets times as DOSTime objects. #481
• Replace and deprecate Zip::DOSTime#dos_equals. #464
• Fix loading extra fields. #459
• Set compression level on a per-zipfile basis. #448
• Fix input stream partial read error. #462
• Fix zlib deflate buffer growth. #447

Tooling/internal:

• No longer test setting $\ in tests.
• Add a test to ensure correct version number format.
• Update the README with new Ruby version compatability information.
• Fix various issues with JRuby tests.
• Update gem dependency versions.
• Add Ruby 3.4 to the CI.
• Fix mispelled variable names in the crypto classes.
• Only use the Zip64 CDIR end locator if needed.

... (truncated)

• f1d0f48 Update version number, README and Changelog for release.
• 1d5e27d Remove research notice from the README.
• 7add81c No longer test setting $\ in tests.
• 1f3f84c Update version number and Changelog for RC2.
• deca4d5 Fix de facto regression for input streams.
• 98881e2 Add a test to ensure correct version number format.
• 43d845c Update version number, README and Changelog for RC1.
• 3f909b2 Fix CI against JRuby, JRuby-head, and Windows
• f7c6b79 Update some dev dependency gems and relax version matching.
• 8ed6662 Fix JRuby CI tests
• Additional commits viewable in compare view

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