chore: librarian release pull request: 20260318T145147Z

.librarian/state.yaml

@@ -1,7 +1,7 @@
 image: us-central1-docker.pkg.dev/cloud-sdk-librarian-prod/images-prod/python-librarian-generator@sha256:8e2c32496077054105bd06c54a59d6a6694287bc053588e24debe6da6920ad91
 libraries:
   - id: google-cloud-storage
-    version: 3.9.0
+    version: 4.0.0
     last_generated_commit: 5400ccce473c439885bd6bf2924fd242271bfcab
     apis:
       - path: google/storage/v2

CHANGELOG.md

@@ -4,6 +4,27 @@
 
 [1]: https://pypi.org/project/google-cloud-storage/#history
 
+## [4.0.0](https://github.com/googleapis/python-storage/compare/v3.9.0...v4.0.0) (2026-03-18)
+
+
+### Features
+
+* support returning skipped items as UserWarning in download_many_to_path (#1773) ([c5735c377d31e9131a3c507098ef659e8112d62e](https://github.com/googleapis/python-storage/commit/c5735c377d31e9131a3c507098ef659e8112d62e))
+* Use raw proto access for read resumption strategy (#1764) ([14cfd61ce35365a409650981239ef742cdf375fb](https://github.com/googleapis/python-storage/commit/14cfd61ce35365a409650981239ef742cdf375fb))
+* add support for bucket encryption enforcement config (#1742) ([2a6e8b00e4e6ff57460373f8e628fd363be47811](https://github.com/googleapis/python-storage/commit/2a6e8b00e4e6ff57460373f8e628fd363be47811))
+* Triger bidi conformance tests (#1757) ([8dd0a8088f11adf4da24f07f5becf5247a924b5e](https://github.com/googleapis/python-storage/commit/8dd0a8088f11adf4da24f07f5becf5247a924b5e))
+* add time based benchmarks (#1749) ([09b1d9dcb29133a21b2563856e663c2f63b85a79](https://github.com/googleapis/python-storage/commit/09b1d9dcb29133a21b2563856e663c2f63b85a79))
+
+
+### Bug Fixes
+
+* skip downloading blobs whose name contain `":" ` eg: `C:` `D:` etc when application runs in Windows. (#1774) ([558198823ed51918db9c0137715d1e7f5b593975](https://github.com/googleapis/python-storage/commit/558198823ed51918db9c0137715d1e7f5b593975))
+* Prevent path traversal in `download_many_to_path` (#1768) ([700fec3bf7aa37bd5ea4b163cc3f9e8e6892bd5a](https://github.com/googleapis/python-storage/commit/700fec3bf7aa37bd5ea4b163cc3f9e8e6892bd5a))
+* Prevent path traversal in download_many_to_path ([700fec3bf7aa37bd5ea4b163cc3f9e8e6892bd5a](https://github.com/googleapis/python-storage/commit/700fec3bf7aa37bd5ea4b163cc3f9e8e6892bd5a))
+* pass token correctly, '&' instead of ',' (#1756) ([d8dd1e074d2431de9b45e0103181dce749a447a0](https://github.com/googleapis/python-storage/commit/d8dd1e074d2431de9b45e0103181dce749a447a0))
+* init mp pool & grpc client once, use os.sched_setaffinity (#1751) ([a9eb82c1b9b3c6ae5717d47b76284ed0deb5f769](https://github.com/googleapis/python-storage/commit/a9eb82c1b9b3c6ae5717d47b76284ed0deb5f769))
+* don't flush at every append, results in bad perf (#1746) ([ab62d728ac7d7be3c4fe9a99d72e35ead310805a](https://github.com/googleapis/python-storage/commit/ab62d728ac7d7be3c4fe9a99d72e35ead310805a))
+
 ## [3.9.0](https://github.com/googleapis/python-storage/compare/v3.8.0...v3.9.0) (2026-02-02)
 
 

google/cloud/_storage_v2/gapic_version.py

@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "3.9.0"  # {x-release-please-version}
+__version__ = "4.0.0"  # {x-release-please-version}

google/cloud/storage/version.py

@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = "3.9.0"
+__version__ = "4.0.0"

samples/generated_samples/snippet_metadata_google.storage.v2.json

@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-storage",
-    "version": "3.9.0"
+    "version": "4.0.0"
   },
   "snippets": [
     {