SeleniumHQ · selenium-ci · Aug 27, 2026 · Aug 27, 2026 · Aug 27, 2026 · Aug 27, 2026
diff --git a/.github/ISSUE_TEMPLATE/bug-report.yml b/.github/ISSUE_TEMPLATE/bug-report.yml
@@ -50,7 +50,7 @@ body:
     id: selenium-version
     attributes:
       label: What version of Selenium are you currently using?
-      description: Important! The latest released version of Selenium is 4.47 and we can't fix old versions.
+      description: Important! The latest released version of Selenium is 4.48 and we can't fix old versions.
       placeholder: e.g., 4.17.0
     validations:
       required: true

diff --git a/AUTHORS b/AUTHORS
@@ -672,6 +672,7 @@ mpurland <mpurland@example.com>
 mtrea <32470080+mtrea@users.noreply.github.com>
 Mubariz Hajimuradov <mubarizhajimuradov@yahoo.com>
 Muhammad Hammad <33136628+mhnaeem@users.noreply.github.com>
+munawiki <munawiki@gmail.com>
 MustafaAgamy <mostafaagamy1995@gmail.com>
 Muthu Kannan
 MWschutte <72599545+MWschutte@users.noreply.github.com>

diff --git a/common/selenium_manager.bzl b/common/selenium_manager.bzl
@@ -7,34 +7,34 @@ def selenium_manager():
     http_file(
         name = "download_sm_linux",
         executable = True,
-        sha256 = "adc3edf9400c42f81b25979e8d7a3e58b59a37b00f749437f297104e9829ee03",
-        url = "https://github.com/SeleniumHQ/selenium_manager_artifacts/releases/download/selenium-manager-bb9e376/selenium-manager-linux",
+        sha256 = "97df9c7b4aefd1dd1385c81e81543355ca46809f8ec49a20d55a4d0cbac71567",
+        url = "https://github.com/SeleniumHQ/selenium_manager_artifacts/releases/download/selenium-manager-362f82b/selenium-manager-linux",
     )
 
     http_file(
         name = "download_sm_macos",
         executable = True,
-        sha256 = "855ced1b6e95cad3c13bd6839395f7168e20bfab6b2e23459948aa71b71dc0f2",
-        url = "https://github.com/SeleniumHQ/selenium_manager_artifacts/releases/download/selenium-manager-bb9e376/selenium-manager-macos",
+        sha256 = "8d7e7d02944c357934540cb87e89b1ec3bac2d63f2fb3118957fa38abb7e4bcb",
+        url = "https://github.com/SeleniumHQ/selenium_manager_artifacts/releases/download/selenium-manager-362f82b/selenium-manager-macos",
     )
 
     http_file(
         name = "download_sm_windows",
         executable = True,
-        sha256 = "96c69f2db247b7d1a8dd05abf6b0dfe05b8769b6410002eb685ae2dd531314cb",
-        url = "https://github.com/SeleniumHQ/selenium_manager_artifacts/releases/download/selenium-manager-bb9e376/selenium-manager-windows.exe",
+        sha256 = "4b63a726b2186b3faad06d792cf82c71bfbcb1d6ea2c8a61193abfd342e2092a",
+        url = "https://github.com/SeleniumHQ/selenium_manager_artifacts/releases/download/selenium-manager-362f82b/selenium-manager-windows.exe",
     )
 
     http_file(
         name = "download_sm_sbom",
-        sha256 = "4c7bcf995a4b84f71333c23d70a39bb413e8ec1f99549c7bd93d0b9c8bb29431",
-        url = "https://github.com/SeleniumHQ/selenium_manager_artifacts/releases/download/selenium-manager-bb9e376/selenium-manager.cdx.json",
+        sha256 = "7d239ecf134e7bea988f8744c68e5d48484b9e283bcf6da1524694f647530e51",
+        url = "https://github.com/SeleniumHQ/selenium_manager_artifacts/releases/download/selenium-manager-362f82b/selenium-manager.cdx.json",
     )
 
     http_file(
         name = "download_sm_notice",
-        sha256 = "8b49ca47780b554e727209882d9569a2562f9aecbbc141260ae517dfe7c1f79d",
-        url = "https://github.com/SeleniumHQ/selenium_manager_artifacts/releases/download/selenium-manager-bb9e376/selenium-manager-THIRD-PARTY-NOTICES.txt",
+        sha256 = "6ffe344c4bab09c047a9b932f012f795832829b1f38fd97f351b9ea177d437b8",
+        url = "https://github.com/SeleniumHQ/selenium_manager_artifacts/releases/download/selenium-manager-362f82b/selenium-manager-THIRD-PARTY-NOTICES.txt",
     )
 
 def _selenium_manager_artifacts_impl(_ctx):

diff --git a/common/webref_cddl.bzl b/common/webref_cddl.bzl
@@ -5,7 +5,7 @@ load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_file")
 # Pinned to a single w3c/webref "main" commit (kept on main so pin-to-pin diffs
 # stay auditable) and regenerated by the //scripts:update_cddl Bazel target:
 # https://github.com/w3c/webref/tree/main/ed/cddl
-_COMMIT = "f6229ab7d17cf855385c98919a671c5a6ca37341"
+_COMMIT = "1207decca1cee916c45901621c85104c9707aa46"
 _BASE_URL = "https://raw.githubusercontent.com/w3c/webref/{commit}/ed/cddl".format(commit = _COMMIT)
 
 # The webref "definitions index" for each spec (same commit, so it stays in lockstep
@@ -21,8 +21,8 @@ _DFNS_BASE_URL = "https://raw.githubusercontent.com/w3c/webref/{commit}/ed/dfns"
 # step runs extract_bidi_anchors.mjs over it to build the prose-anchor index. This is a
 # separate repo/branch from the webref pin above, so //scripts:update_cddl repins it to
 # gh-pages' own tip; both track the same editor's draft, within a day of each other.
-_BIDI_SPEC_HTML_COMMIT = "afa9413adb1f11da188d0cb4af19ce84d596ec19"
-_BIDI_SPEC_HTML_SHA256 = "9c731584b1eb856b343cc0d05f450f80cbb2e802ad4af6b92a5224accc3b20e0"
+_BIDI_SPEC_HTML_COMMIT = "975a118c247b6f0e0b64f8093b5f01238423bab1"
+_BIDI_SPEC_HTML_SHA256 = "ddfc94f2d7692a3da189c997cb3e88388044b661d2459e68cf7a977a11807446"
 _BIDI_SPEC_HTML_URL = "https://raw.githubusercontent.com/w3c/webdriver-bidi/{commit}/index.html".format(
     commit = _BIDI_SPEC_HTML_COMMIT,
 )
@@ -41,7 +41,7 @@ _CDDL_FILES = [
     ("prefetch_all_cddl", "prefetch-all.cddl", "51409b998176a81f681252f8ee16bea5a54a3be9d1cfee9f13ca34efd1feb5ea"),
     ("ua_client_hints_all_cddl", "ua-client-hints-all.cddl", "6bb41f05d09c755305226b7350970e54f6404698510ea2e1e7a931eaa2647aeb"),
     ("web_bluetooth_all_cddl", "web-bluetooth-all.cddl", "bc687d19c1e92cf4f0a37bbf7f9aa21db956344b34d8cdda4319b7f4615b6d1d"),
-    ("webdriver_bidi_all_cddl", "webdriver-bidi-all.cddl", "912e70e34c48e02ef871756b020b1d370189c88574f356021b7cb5b5cfd7ab98"),
+    ("webdriver_bidi_all_cddl", "webdriver-bidi-all.cddl", "ddc307a435c508bdccdaef3c7869187f5f91fe48510162b099a4daabff2dbfc0"),
 ]
 
 def webref_cddl():
@@ -59,7 +59,7 @@ def webref_cddl():
 # and referenced as @<repo_name>//file:dfns.json. Only the specs merged into the BiDi
 # schema (see the javascript/ and py/ BUILD merge lists) need one.
 _DFNS_FILES = [
-    ("webdriver_bidi_dfns", "webdriver-bidi.json", "f57dc9eb577551478b0c6449009dd6fa8d635dfa025ec8f62a1921709aa9ecee"),
+    ("webdriver_bidi_dfns", "webdriver-bidi.json", "80823455873e25af598e6d5a6b616dc84f96b2649d5623b962092df596fcd090"),
     ("permissions_dfns", "permissions.json", "bc5d2907c61e2548c6fc4a42a32c86396b56a68033c62299c4d563db510c105f"),
     ("prefetch_dfns", "prefetch.json", "b647ef493f8f09a6266c2269c344b16b28344bd14b2b987d660df01ce5833433"),
     ("ua_client_hints_dfns", "ua-client-hints.json", "56a31bf6fd2ba03158500498d14742f8edd7a2d560580b4aa7f4a703977e40cf"),

diff --git a/dotnet/CHANGELOG b/dotnet/CHANGELOG
@@ -1,3 +1,9 @@
+v4.48.0
+======
+* Support CDP versions: v150, v151, v152
+* [build] Automated Browser Version Update (major) with CDP (#17910)
+* [bidi] Throw in case of unknown discriminator (#17948)
+
 v4.47.0
 ======
 * Support CDP versions: v149, v150, v151

diff --git a/dotnet/version.bzl b/dotnet/version.bzl
@@ -1,6 +1,6 @@
 # BUILD FILE SYNTAX: STARLARK
 
-SE_VERSION = "4.48.0-nightly202608101808"
+SE_VERSION = "4.48.0"
 
 SUPPORTED_DEVTOOLS_VERSIONS = [
     "v152",

diff --git a/java/CHANGELOG b/java/CHANGELOG
@@ -1,3 +1,11 @@
+v4.48.0
+======
+* Support CDP versions: v150, v151, v152
+* [grid] stop forwarding se:remoteUrl past the Node that consumes it (#17908)
+* [grid] Forward file upload/download for Kubernetes, Docker and relay sessions (#17914)
+* [build] Automated Browser Version Update (major) with CDP (#17910)
+* Add warn annotation for undeclared field while JSON coercion  (#17917)
+
 v4.47.0
 ======
 * Support CDP versions: v149, v150, v151

diff --git a/java/version.bzl b/java/version.bzl
@@ -1,2 +1,2 @@
-SE_VERSION = "4.48.0-SNAPSHOT"
+SE_VERSION = "4.48.0"
 TOOLS_JAVA_VERSION = "17"
diff --git a/javascript/selenium-webdriver/BUILD.bazel b/javascript/selenium-webdriver/BUILD.bazel
@@ -122,7 +122,7 @@ generate_bidi_library(
     ],
 )
 
-VERSION = "4.48.0-nightly202608101808"
+VERSION = "4.48.0"
 
 BROWSER_VERSIONS = [
     "v152",

diff --git a/javascript/selenium-webdriver/CHANGES.md b/javascript/selenium-webdriver/CHANGES.md
@@ -1,3 +1,11 @@
+## 4.48.0
+
+- Support CDP versions: v150, v151, v152
+- Normalize empty custom locator results (#17851)
+- [build] Automated Browser Version Update (major) with CDP (#17910)
+- Ensure BiDi is not exposed on Driver (#17926)
+- Add serialization and domain layer (#17927)
+
 ## 4.47.0
 
 - Support CDP versions: v149, v150, v151

diff --git a/javascript/selenium-webdriver/package.json b/javascript/selenium-webdriver/package.json
@@ -1,6 +1,6 @@
 {
   "name": "selenium-webdriver",
-  "version": "4.48.0-nightly202608101808",
+  "version": "4.48.0",
   "description": "The official WebDriver JavaScript bindings from the Selenium project",
   "license": "Apache-2.0",
   "keywords": [

diff --git a/py/BUILD.bazel b/py/BUILD.bazel
@@ -76,7 +76,7 @@ compile_pip_requirements(
     ],
 )
 
-SE_VERSION = "4.48.0.202608101808"
+SE_VERSION = "4.48.0"
 
 BROWSER_VERSIONS = [
     "v152",

diff --git a/py/CHANGES b/py/CHANGES
@@ -1,3 +1,9 @@
+Selenium 4.48.0
+* Support CDP versions: v150, v151, v152
+* fix W3C capabilities built from a list of options (create_matches) (#17897)
+* generate the internal BiDi protocol layer from the shared binding-neutral schema (#17761)
+* update new BiDi layer generation to conform to latest proposed ADR (#17942)
+
 Selenium 4.47.0
 * Support CDP versions: v149, v150, v151
 * Fix default command_executor URL in RemoteWebDriver docstring (#17803)

diff --git a/py/docs/source/conf.py b/py/docs/source/conf.py
@@ -77,7 +77,7 @@
 # The short X.Y version.
 version = "4.48"
 # The full version, including alpha/beta/rc tags.
-release = "4.48.0.202608101808"
+release = "4.48.0"
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.

diff --git a/py/pyproject.toml b/py/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "selenium"
-version = "4.48.0.202608101808"
+version = "4.48.0"
 license = "Apache-2.0"
 license-files = ["LICENSE", "NOTICE"]
 description = "Official Python bindings for Selenium WebDriver."

diff --git a/py/selenium/__init__.py b/py/selenium/__init__.py
@@ -16,4 +16,4 @@
 # under the License.
 
 
-__version__ = "4.48.0.202608101808"
+__version__ = "4.48.0"
diff --git a/py/selenium/webdriver/__init__.py b/py/selenium/webdriver/__init__.py
@@ -30,7 +30,7 @@
         "Selenium is forcing verbose logging which may override user-specified settings."
     )
 
-__version__ = "4.48.0.202608101808"
+__version__ = "4.48.0"
 
 # Lazy import mapping: name -> (module_path, attribute_name)
 _LAZY_IMPORTS = {

diff --git a/rb/CHANGES b/rb/CHANGES
@@ -1,3 +1,13 @@
+4.48.0 (2026-08-27)
+=========================
+* Support CDP versions: v150, v151, v152
+* add low-level BiDi protocol integration specs (#17878)
+* [build] Automated Browser Version Update (major) with CDP (#17910)
+* fix silent hang on oversized WebSocket frames (#17655)
+* always reject a missing required inbound BiDi field (#17936)
+* accept a whole-valued float for an integer BiDi field (#17939)
+* reject an inbound BiDi scalar outside its union's declared arms (#17947)
+
 4.47.0 (2026-08-10)
 =========================
 * Support CDP versions: v149, v150, v151

diff --git a/rb/Gemfile.lock b/rb/Gemfile.lock
@@ -3,7 +3,7 @@ PATH
   specs:
     selenium-devtools (0.152.0)
       selenium-webdriver (~> 4.2)
-    selenium-webdriver (4.48.0.nightly)
+    selenium-webdriver (4.48.0)
       base64 (~> 0.2)
       logger (~> 1.4)
       rexml (~> 3.2, >= 3.2.5)

diff --git a/rb/lib/selenium/webdriver/version.rb b/rb/lib/selenium/webdriver/version.rb
@@ -19,6 +19,6 @@
 
 module Selenium
   module WebDriver
-    VERSION = '4.48.0.nightly'
+    VERSION = '4.48.0'
   end # WebDriver
 end # Selenium
diff --git a/rust/BUILD.bazel b/rust/BUILD.bazel
@@ -90,7 +90,7 @@ rust_binary(
     rustc_env = {
         "CARGO_PKG_DESCRIPTION": "Selenium Manager is a CLI tool that automatically manages the browser/driver resources required by Selenium.",
     },
-    version = "0.4.48-nightly",
+    version = "0.4.48",
     visibility = ["//visibility:public"],
     deps = [
         ":selenium_manager",

diff --git a/rust/CHANGELOG.md b/rust/CHANGELOG.md
@@ -1,3 +1,7 @@
+0.4.48
+======
+* Honour the `DO_NOT_TRACK` env var (#17931)
+
 0.4.47
 ======
 * honor --browser-version in Selenium Manager Electron driver resolution (#17567)
-Original file line number
+Diff line change
@@ Expand Up / @@ -122,7 +122,7 @@ generate_bidi_library( @@
         ],
     )
-    VERSION = "4.48.0-nightly202608101808"
+    VERSION = "4.48.0"
     BROWSER_VERSIONS = [
         "v152",
@@ Expand Down @@
Original file line number	Diff line number	Diff line change
Expand Up		@@ -16,4 +16,4 @@
		# under the License.


		__version__ = "4.48.0.202608101808"
		__version__ = "4.48.0"