diff --git a/graphics/glslang/Makefile b/graphics/glslang/Makefile
index fb809eacb740..5f0a8cd4ac55 100644
--- a/graphics/glslang/Makefile
+++ b/graphics/glslang/Makefile
@@ -1,17 +1,17 @@
 PORTNAME=	glslang
-DISTVERSION=	12.2.0
+DISTVERSION=	12.3.0
 CATEGORIES=	graphics
 
 MAINTAINER=	jbeich@FreeBSD.org
 COMMENT=	OpenGL and OpenGL ES shader front end and validator
 WWW=		https://www.khronos.org/opengles/sdk/tools/Reference-Compiler/
 
 LICENSE=	APACHE20 BSD2CLAUSE BSD3CLAUSE GPLv3+ MIT
 LICENSE_COMB=	multi
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
 USES=		cmake:testing compiler:c++11-lib python:build
 USE_GITHUB=	yes
 GH_ACCOUNT=	KhronosGroup
 
 .include <bsd.port.mk>
diff --git a/graphics/glslang/distinfo b/graphics/glslang/distinfo
index 1ddceb243441..fe4d8ee0e236 100644
--- a/graphics/glslang/distinfo
+++ b/graphics/glslang/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1684356476
-SHA256 (KhronosGroup-glslang-12.2.0_GH0.tar.gz) = 870d17030fda7308c1521fb2e01a9e93cbe4b130bc8274e90d00e127432ab6f6
-SIZE (KhronosGroup-glslang-12.2.0_GH0.tar.gz) = 3706316
+TIMESTAMP = 1689793027
+SHA256 (KhronosGroup-glslang-12.3.0_GH0.tar.gz) = 45e0c7efad184206495aa1888c9008e168628fd1d3867a6975a7cd61dd11f53f
+SIZE (KhronosGroup-glslang-12.3.0_GH0.tar.gz) = 3718594
diff --git a/graphics/glslang/files/patch-StandAlone_CMakeLists.txt b/graphics/glslang/files/patch-StandAlone_CMakeLists.txt
new file mode 100644
index 000000000000..71df7ac264e5
--- /dev/null
+++ b/graphics/glslang/files/patch-StandAlone_CMakeLists.txt
@@ -0,0 +1,11 @@
+--- StandAlone/CMakeLists.txt.orig	2023-07-19 18:57:07 UTC
++++ StandAlone/CMakeLists.txt
+@@ -117,7 +117,7 @@ if(ENABLE_GLSLANG_INSTALL)
+     # Create the same symlink at install time
+     install(CODE "execute_process( \
+                       COMMAND ${CMAKE_COMMAND} -E create_symlink $<TARGET_FILE_NAME:glslang-standalone> ${legacy_glslang_name} \
+-                      WORKING_DIRECTORY ${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_BINDIR})")
++                      WORKING_DIRECTORY \$ENV{DESTDIR}${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_BINDIR})")
+ 
+     if(ENABLE_SPVREMAPPER)
+         install(TARGETS spirv-remap EXPORT glslang-targets)
diff --git a/graphics/glslang/pkg-plist b/graphics/glslang/pkg-plist
index 5318ccae0e43..9121ca68067a 100644
--- a/graphics/glslang/pkg-plist
+++ b/graphics/glslang/pkg-plist
@@ -1,87 +1,88 @@
+bin/glslang
 bin/glslangValidator
 bin/spirv-remap
 include/glslang/HLSL/hlslAttributes.h
 include/glslang/HLSL/hlslGrammar.h
 include/glslang/HLSL/hlslOpMap.h
 include/glslang/HLSL/hlslParseHelper.h
 include/glslang/HLSL/hlslParseables.h
 include/glslang/HLSL/hlslScanContext.h
 include/glslang/HLSL/hlslTokenStream.h
 include/glslang/HLSL/hlslTokens.h
 include/glslang/Include/BaseTypes.h
 include/glslang/Include/Common.h
 include/glslang/Include/ConstantUnion.h
 include/glslang/Include/InfoSink.h
 include/glslang/Include/InitializeGlobals.h
 include/glslang/Include/PoolAlloc.h
 include/glslang/Include/ResourceLimits.h
 include/glslang/Include/ShHandle.h
 include/glslang/Include/SpirvIntrinsics.h
 include/glslang/Include/Types.h
 include/glslang/Include/arrays.h
 include/glslang/Include/glslang_c_interface.h
 include/glslang/Include/glslang_c_shader_types.h
 include/glslang/Include/intermediate.h
 include/glslang/MachineIndependent/Initialize.h
 include/glslang/MachineIndependent/LiveTraverser.h
 include/glslang/MachineIndependent/ParseHelper.h
 include/glslang/MachineIndependent/RemoveTree.h
 include/glslang/MachineIndependent/Scan.h
 include/glslang/MachineIndependent/ScanContext.h
 include/glslang/MachineIndependent/SymbolTable.h
 include/glslang/MachineIndependent/Versions.h
 include/glslang/MachineIndependent/attribute.h
 include/glslang/MachineIndependent/gl_types.h
 include/glslang/MachineIndependent/glslang_tab.cpp.h
 include/glslang/MachineIndependent/iomapper.h
 include/glslang/MachineIndependent/localintermediate.h
 include/glslang/MachineIndependent/parseVersions.h
 include/glslang/MachineIndependent/preprocessor/PpContext.h
 include/glslang/MachineIndependent/preprocessor/PpTokens.h
 include/glslang/MachineIndependent/propagateNoContraction.h
 include/glslang/MachineIndependent/reflection.h
 include/glslang/Public/ResourceLimits.h
 include/glslang/Public/ShaderLang.h
 include/glslang/Public/resource_limits_c.h
 include/glslang/SPIRV/GLSL.ext.AMD.h
 include/glslang/SPIRV/GLSL.ext.ARM.h
 include/glslang/SPIRV/GLSL.ext.EXT.h
 include/glslang/SPIRV/GLSL.ext.KHR.h
 include/glslang/SPIRV/GLSL.ext.NV.h
 include/glslang/SPIRV/GLSL.std.450.h
 include/glslang/SPIRV/GlslangToSpv.h
 include/glslang/SPIRV/Logger.h
 include/glslang/SPIRV/NonSemanticDebugPrintf.h
 include/glslang/SPIRV/NonSemanticShaderDebugInfo100.h
 include/glslang/SPIRV/SPVRemapper.h
 include/glslang/SPIRV/SpvBuilder.h
 include/glslang/SPIRV/SpvTools.h
 include/glslang/SPIRV/bitutils.h
 include/glslang/SPIRV/disassemble.h
 include/glslang/SPIRV/doc.h
 include/glslang/SPIRV/hex_float.h
 include/glslang/SPIRV/spirv.hpp
 include/glslang/SPIRV/spvIR.h
 include/glslang/build_info.h
 lib/cmake/HLSLTargets.cmake
 lib/cmake/OGLCompilerTargets.cmake
 lib/cmake/OSDependentTargets.cmake
 lib/cmake/SPIRVTargets.cmake
 lib/cmake/SPVRemapperTargets.cmake
 lib/cmake/glslang-default-resource-limitsTargets.cmake
+lib/cmake/glslang-standaloneTargets.cmake
 lib/cmake/glslang/glslang-config-version.cmake
 lib/cmake/glslang/glslang-config.cmake
 lib/cmake/glslang/glslang-targets-%%CMAKE_BUILD_TYPE%%.cmake
 lib/cmake/glslang/glslang-targets.cmake
 lib/cmake/glslangTargets.cmake
-lib/cmake/glslangValidatorTargets.cmake
 lib/cmake/spirv-remapTargets.cmake
 lib/libGenericCodeGen.a
 lib/libHLSL.a
 lib/libMachineIndependent.a
 lib/libOGLCompiler.a
 lib/libOSDependent.a
 lib/libSPIRV.a
 lib/libSPVRemapper.a
 lib/libglslang-default-resource-limits.a
 lib/libglslang.a