| ⇢ | A | RequestDenied added | |
| A | ↛ | RequestForbidden removed |
| ⇢ | A | FirewallMiddleware::andDenyOnly() added | |
| ⇢ | A | FirewallMiddleware::allowReadOnly() added | |
| ⇢ | A | FirewallMiddleware::andAllowOnly() added | |
| ⇢ | A | FirewallMiddleware::andDeny() added | |
| ⇢ | A | FirewallMiddleware::allow() added | |
| ⇢ | A | FirewallMiddleware::andAllow() added | |
| ⇢ | A | FirewallMiddleware::deny() added | |
| ⇢ | A | RequestDenied::fromObject() added | |
| A | ↛ | FirewallMiddleware::whitelist() removed | |
| A | ↛ | FirewallMiddleware::blacklist() removed | |
| A | ↛ | RequestForbidden::fromClass() removed | |
| A | ↛ | FirewallMiddleware::withBlacklist() removed | |
| A | ↛ | FirewallMiddleware::add() removed | |
| A | ↛ | FirewallMiddleware::withWhitelist() removed | |
| A | ↛ | FirewallMiddleware::readOnly() removed |