297907 2025-08-26 07:59:48 -0700 Declarative Web Push Crashes Safari using blog example 2025-08-26 08:23:05 -0700 1 1 1 Unclassified WebKit WebCore Misc. Safari 18 Mac (Apple Silicon) macOS 15 RESOLVED DUPLICATE 296773 P2 Normal --- 1 willian webkit-unassigned ap oldest_to_newest 2138810 0 willian 2025-08-26 07:59:48 -0700 Safari crashs after sending a declarative web push as the example from https://webkit.org/blog/16535/meet-declarative-web-push/ ```js { "web_push": 8030, "notification": { "title": "Webkit.org — Meet Declarative Web Push", "lang": "en-US", "dir": "ltr", "body": "Send push notifications without JavaScript or service worker!", "navigate": "https://webkit.org/blog/16535/meet-declarative-web-push/", "silent": false, "app_badge": "1" } } ``` removing `"app_badge": "1"` solves the issue. macOS 15.6 (24G84), Safari Version 18.6 (20621.3.11.11.3) 2138820 1 ap 2025-08-26 08:23:05 -0700 Thank you for the report! This is a known issue being investigated outside WebKit, bug 296773. Secondly, I think that the example is now obsolete, see bug 293457 (that change is not in Safari 18.6 though, it went into Safari 26). Regardless, crashing is not OK. *** This bug has been marked as a duplicate of bug 296773 ***