| a2de5275 | [HSTS] Prune preload list of no-longer qualifying domains | Removed | | No | |
| 5dcd1770 | Roll HSTS preload list. | Added | bulk-1-year | Yes | |
| 9734ae91 | Remove HSTS preload list entries for Chrome 62. | Removed | | No | |
| 411a3286 | Preload Expect-CT for mail.google.com | Added | | Yes | |
| e59c79cf | HSTS preload list removals for Chrome 54. | Removed | | No | |
| 3f789c4c | HSTS preload list additions and changes for Chrome 54. | Added | | Yes | |