Update signed manifest to 7.23.19

manifest.json

@@ -1,11 +1,11 @@
 {
-    "version": "7.23.11",
-    "released_at": "2026-08-10T00:59:46+00:00",
-    "package_url": "https://git-cloud.weboria.eu/Weboria/argus-wp-defence/releases/download/v7.23.11/argus-wordpress-defence-7.23.11.zip",
-    "sha256": "d4b0140f8c4504243f56e7865aef10f69aaf682b6741fd08037080924ecf941e",
+    "version": "7.23.19",
+    "released_at": "2026-08-10T15:05:44+00:00",
+    "package_url": "https://git-cloud.weboria.eu/Weboria/argus-wp-defence/releases/download/v7.23.19/argus-wordpress-defence-7.23.19.zip",
+    "sha256": "b9b3b0530c9b2143101f6507918587b4ce0646ab7867b2488493addc9887200c",
     "min_php": "7.4",
     "min_wp": "6.0",
     "critical": false,
-    "summary": "Two-Factor Authentication now has its own dedicated \"Argus Defence MFA\" page and shows a real scannable QR code during setup -- no more typing in a long setup key by hand unless you want to.",
-    "signature": "5od6TBygXj4A9Rr180b9Yu3whNMqeLEyATCGx8/0t1Ez51NnnhlUrxriolV1tehnikMNIWhSo8UoLqSUuzITBA=="
+    "summary": "* Hardened the optional page cache: cached pages can no longer be reached directly as raw files --\n  every request still goes through ARGUS's normal security checks, including an active IP block,\n  before anything is served.\n* Fixed a rare timing issue where, under heavy simultaneous traffic to the same page right as its\n  cache was refreshing, a visitor could in theory receive an incomplete page. Cache updates are now\n  published in a single, all-or-nothing step.",
+    "signature": "3O5e3JSEe/mKeN9zMCNS2d2KXgeUsf1B+ffzTZV7giVv4j9cyNcWm9tEy2YwgMJuyeSh2LlSix8MPF1AXABVCQ=="
 }