Web Security on ShaSechttps://shasec.my.id/en/categories/web-security/Recent content in Web Security on ShaSecHugoenTue, 11 Aug 2026 20:30:32 +0700Subdomain Takeover and Dangling DNS: Why an Unused Subdomain Can Hijack Your Brand and How UMKM Fix Ithttps://shasec.my.id/en/articles/subdomain-takeover-dangling-dns-umkm-guide/Mon, 03 Aug 2026 00:00:00 +0000https://shasec.my.id/en/articles/subdomain-takeover-dangling-dns-umkm-guide/You delete the Shopify store but leave shop.yourdomain.id pointing to it. An attacker claims that name and hosts a fake login on your domain. Learn how dangling DNS creates subdomain takeover and the fix you run in one afternoon.