generated: '2026-08-12' method: searched source: https://products.zetaglobal.com/sailthru/Content/ReleaseNotes/releasenotes-2026.htm docs: https://products.zetaglobal.com/sailthru/Content/ReleaseNotes/releasenotes-2026.htm scheme: dated-product-release current_version: '2026-08-05' note: >- Sailthru publishes dated product release notes rather than an API changelog. The notes cover the whole product (UI, mobile, deliverability, compliance) and rarely call out API-contract changes explicitly, so an integrator has to read them for API impact. The release-notes index is rendered client-side by MadCap Flare, so the entries below were confirmed by fetching each dated note directly; the window recorded is 2026. No changelog RSS/Atom feed was found. entries: - date: '2026-08-05' title: 'Live Locations: New Geofencing & Lifecycle Optimizer Trigger' url: https://products.zetaglobal.com/sailthru/Content/ReleaseNotes/2026/WhatsNewSailthru-2026-0805.htm breaking: false highlights: - Marketers can define a geofence and trigger a message on entry or exit. - New Live Location Entry step in Lifecycle Optimizer. audience: Sailthru Mobile customers - date: '2026-07-17' title: Consent-Based Email Open Tracking url: https://products.zetaglobal.com/sailthru/Content/ReleaseNotes/2026/WhatsNewSailthru-2026-0717.htm breaking: false api_impact: true highlights: - 'New pixel_tracking_consent profile field (opt-in / opt-out / null) readable and writable on the user profile.' - With the Pixel Tracking Compliance flag enabled, the open-tracking pixel is suppressed for opt-out recipients. - Null consent is treated as opt-out when the compliance flag is on. - date: '2026-06-03' title: Authenticator app for PII list exports url: https://products.zetaglobal.com/sailthru/Content/ReleaseNotes/2026/WhatsNewSailthru-2026-0603.htm breaking: false highlights: - Authenticator-app verification replaces SMS codes when exporting lists containing PII. - date: '2026-04-22' title: Two-Way SMS url: https://products.zetaglobal.com/sailthru/Content/ReleaseNotes/2026/WhatsNewSailthru-2026-0422.htm breaking: false highlights: - Conversational, two-way SMS added to the messaging surface. - date: '2026-01-28' title: Expire In-App Messages Now (Push / In-App Campaigns) url: https://products.zetaglobal.com/sailthru/Content/ReleaseNotes/2026/WhatsNewSailthru-2026-0128.htm breaking: false highlights: - Push/In-App campaigns on the core platform can be expired ahead of their scheduled expiration. - date: '2026-01-14' title: 'Brand update: Zeta rebrand' url: https://products.zetaglobal.com/sailthru/Content/ReleaseNotes/2026/WhatsNewSailthru-2026-0114.htm breaking: false highlights: - Marigold name and logo replaced with Zeta across the product; phased rebrand begins. - 'Stated as branding-only: no change to functionality, data, integrations or existing configurations.' entry_count: 6 window: 2026