diff --git a/Aliases/go@1.25 b/Aliases/go@1.26
similarity index 100%
rename from Aliases/go@1.25
rename to Aliases/go@1.26
diff --git a/Formula/g/go.rb b/Formula/g/go.rb
index e63a73a9fa9f..1de28aaf39df 100644
--- a/Formula/g/go.rb
+++ b/Formula/g/go.rb
@@ -1,9 +1,9 @@
 class Go < Formula
   desc "Open source programming language to build simple/reliable/efficient software"
   homepage "https://go.dev/"
-  url "https://go.dev/dl/go1.25.6.src.tar.gz"
-  mirror "https://fossies.org/linux/misc/go1.25.6.src.tar.gz"
-  sha256 "58cbf771e44d76de6f56d19e33b77d745a1e489340922875e46585b975c2b059"
+  url "https://go.dev/dl/go1.26rc2.src.tar.gz"
+  mirror "https://fossies.org/linux/misc/go1.26rc2.src.tar.gz"
+  sha256 "e25cc8c5ffe1241a5d87199209243d70c24847260fb1ea7b163a95b537de65ac"
   license "BSD-3-Clause"
   head "https://go.googlesource.com/go.git", branch: "master"
 
@@ -34,13 +34,13 @@ class Go < Formula
   # Don't update this unless this version cannot bootstrap the new version.
   resource "gobootstrap" do
     checksums = {
-      "darwin-arm64" => "416c35218edb9d20990b5d8fc87be655d8b39926f15524ea35c66ee70273050d",
-      "darwin-amd64" => "e7bbe07e96f0bd3df04225090fe1e7852ed33af37c43a23e16edbbb3b90a5b7c",
-      "linux-arm64"  => "fd017e647ec28525e86ae8203236e0653242722a7436929b1f775744e26278e7",
-      "linux-amd64"  => "4fa4f869b0f7fc6bb1eb2660e74657fbf04cdd290b5aef905585c86051b34d43",
+      "darwin-arm64" => "098d0c039357c3652ec6c97d5451bc4dc24f7cf30ed902373ed9a8134aab2d29",
+      "darwin-amd64" => "4b9cc6771b56645da35a83a5424ae507f3250829b0d227e75f57b73e72da1f76",
+      "linux-arm64"  => "4e02e2979e53b40f3666bba9f7e5ea0b99ea5156e0824b343fd054742c25498d",
+      "linux-amd64"  => "bddf8e653c82429aea7aec2520774e79925d4bb929fe20e67ecc00dd5af44c50",
     }
 
-    version "1.22.12"
+    version "1.24.12"
 
     on_arm do
       on_macos do
diff --git a/Formula/g/go@1.25.rb b/Formula/g/go@1.25.rb
new file mode 100644
index 000000000000..b6830091d664
--- /dev/null
+++ b/Formula/g/go@1.25.rb
@@ -0,0 +1,86 @@
+class GoAT125 < Formula
+  desc "Open source programming language to build simple/reliable/efficient software"
+  homepage "https://go.dev/"
+  url "https://go.dev/dl/go1.25.6.src.tar.gz"
+  mirror "https://fossies.org/linux/misc/go1.25.6.src.tar.gz"
+  sha256 "58cbf771e44d76de6f56d19e33b77d745a1e489340922875e46585b975c2b059"
+  license "BSD-3-Clause"
+
+  livecheck do
+    url "https://go.dev/dl/?mode=json"
+    regex(/^go[._-]?v?(1\.25(?:\.\d+)*)[._-]src\.t.+$/i)
+    strategy :json do |json, regex|
+      json.map do |release|
+        next if release["stable"] != true
+        next if release["files"].none? { |file| file["filename"].match?(regex) }
+
+        release["version"][/(\d+(?:\.\d+)+)/, 1]
+      end
+    end
+  end
+
+  keg_only :versioned_formula
+
+  depends_on "go" => :build
+
+  def install
+    libexec.install Dir["*"]
+
+    cd libexec/"src" do
+      # Set portable defaults for CC/CXX to be used by cgo
+      with_env(CC: "cc", CXX: "c++") { system "./make.bash" }
+    end
+
+    bin.install_symlink Dir[libexec/"bin/go*"]
+
+    # Remove useless files.
+    # Breaks patchelf because folder contains weird debug/test files
+    rm_r(libexec/"src/debug/elf/testdata")
+    # Binaries built for an incompatible architecture
+    rm_r(libexec/"src/runtime/pprof/testdata")
+    # Remove testdata with binaries for non-native architectures.
+    rm_r(libexec/"src/debug/dwarf/testdata")
+  end
+
+  test do
+    (testpath/"hello.go").write <<~GO
+      package main
+
+      import "fmt"
+
+      func main() {
+          fmt.Println("Hello World")
+      }
+    GO
+
+    # Run go fmt check for no errors then run the program.
+    # This is a a bare minimum of go working as it uses fmt, build, and run.
+    system bin/"go", "fmt", "hello.go"
+    assert_equal "Hello World\n", shell_output("#{bin}/go run hello.go")
+
+    with_env(GOOS: "freebsd", GOARCH: "amd64") do
+      system bin/"go", "build", "hello.go"
+    end
+
+    (testpath/"hello_cgo.go").write <<~GO
+      package main
+
+      /*
+      #include <stdlib.h>
+      #include <stdio.h>
+      void hello() { printf("%s\\n", "Hello from cgo!"); fflush(stdout); }
+      */
+      import "C"
+
+      func main() {
+          C.hello()
+      }
+    GO
+
+    # Try running a sample using cgo without CC or CXX set to ensure that the
+    # toolchain's default choice of compilers work
+    with_env(CC: nil, CXX: nil, CGO_ENABLED: "1") do
+      assert_equal "Hello from cgo!\n", shell_output("#{bin}/go run hello_cgo.go")
+    end
+  end
+end
diff --git a/Formula/g/golangci-lint.rb b/Formula/g/golangci-lint.rb
index 70d22b7c78f4..a87cee1a4456 100644
--- a/Formula/g/golangci-lint.rb
+++ b/Formula/g/golangci-lint.rb
@@ -5,6 +5,7 @@ class GolangciLint < Formula
       tag:      "v2.8.0",
       revision: "e2e40021c9007020676c93680a36e3ab06c6cd33"
   license "GPL-3.0-only"
+  revision 1
   head "https://github.com/golangci/golangci-lint.git", branch: "main"
 
   bottle do
diff --git a/audit_exceptions/unstable_allowlist.json b/audit_exceptions/unstable_allowlist.json
index accf34288e51..7a3478e668b8 100644
--- a/audit_exceptions/unstable_allowlist.json
+++ b/audit_exceptions/unstable_allowlist.json
@@ -3,6 +3,7 @@
   "automysqlbackup": "3.0-rc",
   "aview": "1.3.0rc",
   "ftgl": "2.1.3-rc",
+  "go": "1.26rc",
   "libcaca": "0.99b",
   "librasterlite2": "1.1.0-beta",
   "premake": "5.0.0-beta",