From 1a4fade2f77383f8a17f578f4f8c0d0528ccf119 Mon Sep 17 00:00:00 2001
From: Peter Steinberger <steipete@gmail.com>
Date: Thu, 22 Jan 2026 08:33:42 +0000
Subject: [PATCH] fix: honor Windows Path casing

---
 src/infra/exec-approvals.ts | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/infra/exec-approvals.ts b/src/infra/exec-approvals.ts
index e962ca706..af0142ebc 100644
--- a/src/infra/exec-approvals.ts
+++ b/src/infra/exec-approvals.ts
@@ -358,14 +358,20 @@ function resolveExecutablePath(rawExecutable: string, cwd?: string, env?: NodeJS
     const candidate = path.resolve(base, expanded);
     return isExecutableFile(candidate) ? candidate : undefined;
   }
-  const envPath = env?.PATH ?? process.env.PATH ?? "";
+  const envPath = env?.PATH ?? env?.Path ?? process.env.PATH ?? process.env.Path ?? "";
   const entries = envPath.split(path.delimiter).filter(Boolean);
   const hasExtension = process.platform === "win32" && path.extname(expanded).length > 0;
   const extensions =
     process.platform === "win32"
       ? hasExtension
         ? [""]
-        : (env?.PATHEXT ?? process.env.PATHEXT ?? ".EXE;.CMD;.BAT;.COM")
+        : (
+            env?.PATHEXT ??
+            env?.Pathext ??
+            process.env.PATHEXT ??
+            process.env.Pathext ??
+            ".EXE;.CMD;.BAT;.COM"
+          )
             .split(";")
             .map((ext) => ext.toLowerCase())
       : [""];