HttpOnly cookies
Prevents browser scripts from reading a cookie through ordinary cookie APIs.
Support in current browsers
Checked against the current browser versions recorded in MDN browser data 8.0.7.
| Browser | Minimum | Outcome | Reason |
|---|---|---|---|
| Chrome | 150 | Works | Every required mapped BCD feature is available without a recorded qualification. |
| Edge | 150 | Works | Every required mapped BCD feature is available without a recorded qualification. |
| Firefox | 152 | Works | Every required mapped BCD feature is available without a recorded qualification. |
| Safari | 26.5 | Works | Every required mapped BCD feature is available without a recorded qualification. |
| Chrome for Android | 150 | Works | Every required mapped BCD feature is available without a recorded qualification. |
| Firefox for Android | 152 | Works | Every required mapped BCD feature is available without a recorded qualification. |
| Safari on iOS | 26.5 | Works | Every required mapped BCD feature is available without a recorded qualification. |
| Android WebView | 150 | Works | Every required mapped BCD feature is available without a recorded qualification. |
| Samsung Internet | 29.0 | Works | Every required mapped BCD feature is available without a recorded qualification. |
What this feature can and cannot do
Helps protect against
- Session-cookie theft through script access
Does not guarantee
- Authenticated actions performed by injected script
- Network theft
- Server compromise
What you need before using it
- Cookies that do not require client-side script access
Fallback to keep in place
Minimise credential lifetime and prevent script injection regardless of cookie visibility.