Observed Signal · Apr 2, 2026 · Technical Release · Source: https://github.com/prebid/Prebid.js/releases.atom · Impact: 2/5 · Sentiment: Positive
Prebid.js 11.3.0 Released
Prebid.js published release 11.3.0 introducing a new Playstream bid adapter and multiple maintenance updates. The release includes adapter enhancements (Adquery adds video outstream/instream support; Jixie and Adnuntius update request payloads; AdGeneration sets banner mediaType), removals and fixes in core (removal of cdep support; statusMessage removed from bids; TypeScript build adjustments), and several dependency bumps and CI fixes. Other changes include TTD Bid Adapter test endpoint removal and capacity flag changes, userId opt-out flag corrections, storage-control documentation for wurfl rtd, and miscellaneous adapter endpoint/config updates.
Prebid.js is a widely used open-source header-bidding framework; this maintenance release adds a new adapter and video support while making core removals and fixes that affect publisher and adapter integrations.
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Key Takeaways & Evidence Grounding
- Prebid.js released version 11.3.0
- New Playstream bid adapter added (Playstream)
- Adquery bid adapter added video outstream and instream support
- Core: removed cdep (Chrome cookie deprecation label) support and removed statusMessage from bids
- userId: fixed opt-out flags to disable userId entirely rather than only storage
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Related Market Signals & Shifts
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Prebid.js 11.5.0 Released with New Adapters
Prebid.js published release 11.5.0 introducing new bid adapters and maintenance updates. New integrations include Reklamup and Revealon bid adapters and an initial InsurAds RTD provider. Maintenance changes add a Rediads user ID submodule, Ogury adapter support for USP, PixFuture video-format support, Adplus id v2 updates, and iPROM adapter relaxations for ortb/endpoint params and dimensions. Core and PBS adapter code was updated to allow disabling video-specific logic when the video feature is turned off. The release is an incremental technical update to the Prebid.js header-bidding ecosystem focused on adapter additions, identity updates, and video-related feature flags.
Prebid.js 11.7.0 Released
Prebid.js v11.7.0 was published with new features, bug fixes and maintenance updates for the open-source header-bidding library. The release adds a new adapter (billow_rtb25) and reintroduces the core bidAccepted event. Fixes include Smartx Bid Adapter outstream renderer tests and adUnitCode wiring. Maintenance changes cover Nexx360 (remove gvlid from movingup alias), dependency bumps (babel, basic-ftp), GitHub Actions switching from axios to Node native fetch, MediaEyes endpoint update with multi-size banner support, and Vidazoo adapter additions for onBillable and onBidWon handling, among other adapter-specific fixes and type declarations.
Prebid.js 11.6.0 Released
Prebid.js published version 11.6.0, introducing new features, adapters, bug fixes and maintenance updates. Notable additions include a new core API method pbjs.getBidResponseByAdId, the initial release of an Agentic Audiences RTD module, and two new bidder adapters (AppMonstaMedia and AdSmartx). The release also contains bug fixes (TTL purge timer), build-system updates (Node 24, mocha bumped to 11.x), and several adapter-specific improvements such as instream support, single-request-per-auction behavior, and support for custom cohort handling.
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