https://github.com/python/cpython/commit/63c578a733f5f884595a2d7129d506831dccd715
commit: 63c578a733f5f884595a2d7129d506831dccd715
branch: 3.14
author: Zachary Ware <[email protected]>
committer: zware <[email protected]>
date: 2026-05-16T15:51:23-05:00
summary:
[3.14] gh-149254: Update Windows builds to OpenSSL 3.5.6 (GH-149329)
files:
A Misc/NEWS.d/next/Windows/2026-05-03-14-35-46.gh-issue-149254.mcu6PU.rst
M Misc/externals.spdx.json
M PCbuild/get_externals.bat
M PCbuild/python.props
M PCbuild/readme.txt
diff --git
a/Misc/NEWS.d/next/Windows/2026-05-03-14-35-46.gh-issue-149254.mcu6PU.rst
b/Misc/NEWS.d/next/Windows/2026-05-03-14-35-46.gh-issue-149254.mcu6PU.rst
new file mode 100644
index 00000000000000..946654700a10c5
--- /dev/null
+++ b/Misc/NEWS.d/next/Windows/2026-05-03-14-35-46.gh-issue-149254.mcu6PU.rst
@@ -0,0 +1 @@
+Updated bundled version of OpenSSL to 3.5.6.
diff --git a/Misc/externals.spdx.json b/Misc/externals.spdx.json
index bb3ecd25a4d65b..4a294588a61754 100644
--- a/Misc/externals.spdx.json
+++ b/Misc/externals.spdx.json
@@ -70,21 +70,21 @@
"checksums": [
{
"algorithm": "SHA256",
- "checksumValue":
"ebaaba68e727233bda99cbb4164bdfa0894f3a1cab90a2cbcaca9d3cadebe8cd"
+ "checksumValue":
"cf01946f3a61ba45a08c1e35b223d41d23963e3df5ac98cbad6c8fa5a81070ca"
}
],
- "downloadLocation":
"https://github.com/python/cpython-source-deps/archive/refs/tags/openssl-3.0.20.tar.gz";,
+ "downloadLocation":
"https://github.com/python/cpython-source-deps/archive/refs/tags/openssl-3.5.6.tar.gz";,
"externalRefs": [
{
"referenceCategory": "SECURITY",
- "referenceLocator": "cpe:2.3:a:openssl:openssl:3.0.20:*:*:*:*:*:*:*",
+ "referenceLocator": "cpe:2.3:a:openssl:openssl:3.5.6:*:*:*:*:*:*:*",
"referenceType": "cpe23Type"
}
],
"licenseConcluded": "NOASSERTION",
"name": "openssl",
"primaryPackagePurpose": "SOURCE",
- "versionInfo": "3.0.20"
+ "versionInfo": "3.5.6"
},
{
"SPDXID": "SPDXRef-PACKAGE-sqlite",
diff --git a/PCbuild/get_externals.bat b/PCbuild/get_externals.bat
index 97b5105d0ba2eb..20faab6043325c 100644
--- a/PCbuild/get_externals.bat
+++ b/PCbuild/get_externals.bat
@@ -54,7 +54,7 @@ echo.Fetching external libraries...
set libraries=
set libraries=%libraries% bzip2-1.0.8
if NOT "%IncludeLibffiSrc%"=="false" set libraries=%libraries% libffi-3.4.4
-if NOT "%IncludeSSLSrc%"=="false" set libraries=%libraries% openssl-3.0.20
+if NOT "%IncludeSSLSrc%"=="false" set libraries=%libraries% openssl-3.5.6
set libraries=%libraries% mpdecimal-4.0.0
set libraries=%libraries% sqlite-3.50.4.0
if NOT "%IncludeTkinterSrc%"=="false" set libraries=%libraries%
tcl-core-8.6.15.0
@@ -79,7 +79,7 @@ echo.Fetching external binaries...
set binaries=
if NOT "%IncludeLibffi%"=="false" set binaries=%binaries% libffi-3.4.4
-if NOT "%IncludeSSL%"=="false" set binaries=%binaries% openssl-bin-3.0.20
+if NOT "%IncludeSSL%"=="false" set binaries=%binaries% openssl-bin-3.5.6
if NOT "%IncludeTkinter%"=="false" set binaries=%binaries% tcltk-8.6.15.0
if NOT "%IncludeSSLSrc%"=="false" set binaries=%binaries% nasm-2.11.06
if NOT "%IncludeLLVM%"=="false" set binaries=%binaries% llvm-19.1.7.0
diff --git a/PCbuild/python.props b/PCbuild/python.props
index cc4103e99a6a92..71d982922f864f 100644
--- a/PCbuild/python.props
+++ b/PCbuild/python.props
@@ -82,8 +82,8 @@
<libffiOutDir Condition="$(libffiOutDir) ==
''">$(libffiDir)$(ArchName)\</libffiOutDir>
<libffiIncludeDir Condition="$(libffiIncludeDir) ==
''">$(libffiOutDir)include</libffiIncludeDir>
<mpdecimalDir Condition="$(mpdecimalDir) ==
''">$(ExternalsDir)\mpdecimal-4.0.0\</mpdecimalDir>
- <opensslDir Condition="$(opensslDir) ==
''">$(ExternalsDir)openssl-3.0.20\</opensslDir>
- <opensslOutDir Condition="$(opensslOutDir) ==
''">$(ExternalsDir)openssl-bin-3.0.20\$(ArchName)\</opensslOutDir>
+ <opensslDir Condition="$(opensslDir) ==
''">$(ExternalsDir)openssl-3.5.6\</opensslDir>
+ <opensslOutDir Condition="$(opensslOutDir) ==
''">$(ExternalsDir)openssl-bin-3.5.6\$(ArchName)\</opensslOutDir>
<opensslIncludeDir Condition="$(opensslIncludeDir) ==
''">$(opensslOutDir)include</opensslIncludeDir>
<nasmDir Condition="$(nasmDir) ==
''">$(ExternalsDir)\nasm-2.11.06\</nasmDir>
<zlibDir Condition="$(zlibDir) == ''">$(ExternalsDir)\zlib-1.3.1\</zlibDir>
diff --git a/PCbuild/readme.txt b/PCbuild/readme.txt
index 0477cdcc367e51..13ab06a3cf73a6 100644
--- a/PCbuild/readme.txt
+++ b/PCbuild/readme.txt
@@ -211,7 +211,7 @@ _lzma
Homepage:
https://tukaani.org/xz/
_ssl
- Python wrapper for version 3.0 of the OpenSSL secure sockets
+ Python wrapper for version 3.5 of the OpenSSL secure sockets
library, which is downloaded from our binaries repository at
https://github.com/python/cpython-bin-deps.
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