Source date: October 27, 2026. Catch-up coverage added to AudioSlave.org Updates, covering public sources through October 28, 2026, 7:46:32 a.m. PDT. This is not a contemporaneous daily brief; earlier full daily briefs for October 22–25 were not recovered.
What the source says
Shopify’s October security update reiterates the January 1, 2027 migration deadline for affected public apps using non-expiring offline tokens, with staged consequences for non-migration. Separate October 27 guidance introduces Admin API IP allowlists. [1] [2]
AudioSlave analysis
establish the affected app type and hosting egress addresses before assigning work. Restrictions can block legitimate requests if enabled without validation; a security control is not evidence that an existing integration has adopted it.
References
[1] App security updates: October 2026 — Shopify, 2026-10-27: https://shopify.dev/changelog/blog/app-security-updates-october-2026
[2] Restrict Admin API access to your app with an IP allowlist — Shopify, 2026-10-27: https://shopify.dev/changelog/posts/restrict-admin-api-access-to-your-app-with-an-ip-allowlist