Update signed manifest to 7.28.4

manifest.json

@@ -1,11 +1,11 @@
 {
-    "version": "7.23.6",
-    "released_at": "2026-08-09T22:57:31+00:00",
-    "package_url": "https://git-cloud.weboria.eu/Weboria/argus-wp-defence/releases/download/v7.23.6/argus-wordpress-defence-7.23.6.zip",
-    "sha256": "13110513796f4cb74cd058d90eafb65d799c43d9c966ce97ae2c69fc38d768aa",
+    "version": "7.28.4",
+    "released_at": "2026-09-02T15:15:16+00:00",
+    "package_url": "https://git-cloud.weboria.eu/Weboria/argus-wp-defence/releases/download/v7.28.4/argus-wordpress-defence-7.28.4.zip",
+    "sha256": "cf52ee57ad4a7b8bacebf65311e4aafbcf7ec01b43ce195a88219acf3a05b316",
     "min_php": "7.4",
     "min_wp": "6.0",
     "critical": false,
-    "summary": "Your firewall now includes real OWASP CRS signatures for stronger detection of SQL injection, cross-site scripting, and command injection attacks. Automatic updates now work with zero setup. This screen itself is new -- you'll see a plain-language summary here every time ARGUS updates.",
-    "signature": "RZeAVu4+dU8ObHHyHHvrAi6qI1EDKVQlHTGhWwUIFOD20o8xMbsAG3HC4EzV93URpgT1WZFgI71t3mPEt6NrAw=="
+    "summary": "* Fixed a bug where a brute-force login attack that ARGUS had already blocked could keep showing\n  as an active finding and unnecessarily lower your Security Score, even though the attack was\n  already stopped. Blocked attacks are now correctly marked as automatically handled.",
+    "signature": "Se38Rj8baM5nPoudeBAwd890pxtMp4i4RRb16r4j5Hi0hfLrJM7EaOy0kcayrSIUKeNaQl1lkrhToHS6/vjkDA=="
 }