diff --git a/README.md b/README.md
index 14d89686..1d91fc1d 100644
--- a/README.md
+++ b/README.md
@@ -658,7 +658,8 @@ Certain sensitive files and directories are **always blocked from writes**, even
 
 **Always-blocked files:**
 
-- Shell config files: `.bashrc`, `.bash_profile`, `.zshrc`, `.zprofile`, `.profile`
+- Shell config files: `.bashrc`, `.bash_profile`, `.bash_login`, `.bash_logout`,
+  `.zshrc`, `.zprofile`, `.profile`
 - Git config files: `.gitconfig`, `.gitmodules`
 - Other sensitive files: `.ripgreprc`, `.mcp.json`
 
diff --git a/src/sandbox/sandbox-utils.ts b/src/sandbox/sandbox-utils.ts
index 93358517..6929d95d 100644
--- a/src/sandbox/sandbox-utils.ts
+++ b/src/sandbox/sandbox-utils.ts
@@ -13,6 +13,8 @@ export const DANGEROUS_FILES = [
   '.gitmodules',
   '.bashrc',
   '.bash_profile',
+  '.bash_login',
+  '.bash_logout',
   '.zshrc',
   '.zprofile',
   '.profile',
diff --git a/test/sandbox/mandatory-deny-paths.test.ts b/test/sandbox/mandatory-deny-paths.test.ts
index e82ca64b..f6ea4701 100644
--- a/test/sandbox/mandatory-deny-paths.test.ts
+++ b/test/sandbox/mandatory-deny-paths.test.ts
@@ -56,6 +56,8 @@ describe.if(isSupportedPlatform)(
       // Create ALL dangerous files from DANGEROUS_FILES
       writeFileSync(join(TEST_DIR, '.bashrc'), ORIGINAL_CONTENT)
       writeFileSync(join(TEST_DIR, '.bash_profile'), ORIGINAL_CONTENT)
+      writeFileSync(join(TEST_DIR, '.bash_login'), ORIGINAL_CONTENT)
+      writeFileSync(join(TEST_DIR, '.bash_logout'), ORIGINAL_CONTENT)
       writeFileSync(join(TEST_DIR, '.gitconfig'), ORIGINAL_CONTENT)
       writeFileSync(join(TEST_DIR, '.gitmodules'), ORIGINAL_CONTENT)
       writeFileSync(join(TEST_DIR, '.zshrc'), ORIGINAL_CONTENT)
@@ -217,6 +219,20 @@ describe.if(isSupportedPlatform)(
         expect(readFileSync('.bash_profile', 'utf8')).toBe(ORIGINAL_CONTENT)
       })
 
+      it('blocks writes to .bash_login', async () => {
+        const result = await runSandboxedWrite('.bash_login', MODIFIED_CONTENT)
+
+        expect(result.success).toBe(false)
+        expect(readFileSync('.bash_login', 'utf8')).toBe(ORIGINAL_CONTENT)
+      })
+
+      it('blocks writes to .bash_logout', async () => {
+        const result = await runSandboxedWrite('.bash_logout', MODIFIED_CONTENT)
+
+        expect(result.success).toBe(false)
+        expect(readFileSync('.bash_logout', 'utf8')).toBe(ORIGINAL_CONTENT)
+      })
+
       it('blocks writes to .zprofile', async () => {
         const result = await runSandboxedWrite('.zprofile', MODIFIED_CONTENT)